Patent application number | Description | Published |
20120115881 | NOVEL ARYLPIPERAZINE-CONTAINING IMIDAZOLE 4-CARBOXAMIDE DERIVATIVES AND PHARMACEUTICAL COMPOSITION COMPRISING SAME - A novel arylpiperazine-containing imidazole 4-carboxamide derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same as an active ingredient for preventing or treating a depressive disorder are provided. | 05-10-2012 |
20120170845 | APPARATUS AND METHOD FOR IMPROVING IMAGE QUALITY BASED ON DEFINITION AND CHROMA - An apparatus and method for improving image quality based on definition and chroma are provided. The method includes analyzing an input image; calculating a quantified definition value and a quantified chroma value of the input image; determining a definition parameter corresponding to the quantified definition value and a chroma parameter corresponding to the quantified chroma value; and applying the determined definition parameter and the determined chroma parameter to a frame of the input image. | 07-05-2012 |
20140072218 | APPARATUS AND METHOD FOR PERFORMING DETAIL ENHANCEMENT - An apparatus and method are provided for performing detail enhancement. The apparatus includes an edge detector that detects an edge pixel from contents based on a luminance component of the contents, a histogram analyzer that generates at least one histogram with respect to the edge pixel and determines a gain variable value of the edge pixel based on the at least one histogram, and a gain regulator that determines a gain corresponding to the gain variable value of the edge pixel. | 03-13-2014 |
20140088079 | NOVEL DIPHENYLMETHANE DERIVATIVES AS SGLT2 INHIBITORS - The present invention relates to a compound with a diphenylmethane moiety having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney, and a pharmaceutical composition comprising the same as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes. The present invention also provides a method for preparing the compound, and a method for preventing or treating metabolic disorders, particularly diabetes, by using the compound. | 03-27-2014 |
20140146095 | DISPLAY APPARATUS AND METHOD FOR REDUCING POWER CONSUMPTION - Provided is a display apparatus and method. The display apparatus includes an image analyzer configured to generate information about an input image, an image classifier configured to classify the input image by using the information about the input image, and an image processor configured to generate a mapping function for outputting the input image by using the information about the input image and classification information regarding the input image, and to set a maximum brightness value of the input image to a maximum brightness value which is input to the mapping function. | 05-29-2014 |
20140176518 | DISPLAY METHOD AND DEVICE FOR OPTIMIZING SCREEN BRIGHTNESS - A display method and a display device for optimizing screen brightness of a mobile terminal are provided. The display method includes: determining an external illuminance value based on a sensor signal by detecting by the sensor signal for determining a brightness value of a screen; determining the brightness value of the screen corresponding to the external illuminance value; and outputting an image signal by using the brightness value of the screen. | 06-26-2014 |
20140274918 | METHOD FOR DUAL INHIBITION OF SGLT1 AND SGLT2 USING DIPHENYLMETHANE DERIVATIVES - The present invention relates to a method for dual inhibition of sodium-dependent glucose cotransporter 1 (SGLT1) and sodium-dependent glucose cotransporter 2 (SGLT2) present in the intestine and kidney by using the compound of formula I or a pharmaceutically acceptable salt or a prodrug thereof: | 09-18-2014 |
20150152075 | NOVEL DIPHENYLMETHANE DERIVATIVES AS SGLT2 INHIBITORS - A compound with a diphenylmethane moiety having an inhibitory activity against sodium-dependent glucose cotransporter 2 (SGLT2) being present in the intestine and kidney is disclosed. A pharmaceutical composition including the compound as an active ingredient, which is useful for preventing or treating metabolic disorders, particularly diabetes is disclosed. A method for preparing the compound, and a method for preventing or treating metabolic disorders, particularly diabetes, by using the compound is provided. | 06-04-2015 |
Patent application number | Description | Published |
20090007205 | USER TERMINAL AND PROXY SERVER OF INTERNET PROTOCOL TELEVISION (IPTV) SYSTEM, AND OPERATING METHOD THEREOF - A user terminal and proxy server of an Internet Protocol Television (IPTV), and an operating method thereof are provided. A user terminal of an IPTV system includes a channel information input unit which receives channel information as an input, a channel management unit which transmits the input channel information to a proxy server, and receives from the proxy server a content information that corresponds to the channel information, and a content playback unit which replays a content using the received content information. As a result, viewers can use IPTV contents as easily as they use general TVs. | 01-01-2009 |
20090019479 | IPTV CAPABLE OF AUTO CHANNEL SETTING AND METHOD THEREOF - An Internet Protocol Television (IPTV) capable of auto channel setting and a method thereof are provided. A channel information generating unit converts summaries of a plurality of web contents provided through the Internet into channel information as required by channel listing, and allocates channel numbers to the plurality of web contents, and a storage unit stores the allocated channel numbers and the generated channel information. | 01-15-2009 |
20090122991 | METHOD AND APPARATUS FOR PROVIDING ENCRYPTED KEY BASED ON DRM TYPE OF HOST DEVICE - A method and apparatus for providing an encrypted key based on a DRM type of a host device are provided. The method includes receiving available DRM type information of a host device, making a request for generation of a key object based on the received available DRM type information, and transmitting the generated key object to the host device. | 05-14-2009 |
20100131965 | IMAGE DISPLAY DEVICE FOR PROVIDING CONTENT AND METHOD FOR PROVIDING CONTENT USING THE SAME - An image display device for providing content and a method thereof. The image display device for providing content using a template, according to an exemplary embodiment of the present invention, comprises a content composition unit for composing content using a predefined template, and an agent for changing the composition of the content if an event occurs. Accordingly, the content is provided by various templates using a single template. | 05-27-2010 |
20100146461 | ELECTRONIC APPARATUS AND DISPLAYING METHOD THEREOF - An electronic apparatus and a displaying method thereof are provided. The electronic apparatus includes a sensor which senses user information, and a controller which reads out item information based on the sensed user information, determines a display method of item content corresponding to the read-out item information, and controls the item content to be displayed in the determined display method. Accordingly, actual goods are displayed along with information regarding the actual goods so that the user can realize a displayed image as actual goods and can easily obtain goods information. | 06-10-2010 |
20100161409 | APPARATUS FOR PROVIDING CONTENT ACCORDING TO USER'S INTEREST IN CONTENT AND METHOD FOR PROVIDING CONTENT ACCORDING TO USER'S INTEREST IN CONTENT - An apparatus for providing content based on user's interest and a method for providing content based on user's interest are provided. The apparatus for providing content generates content differently according to the user's interest in content and outputs the generated content. Accordingly, more specialized content are provided to a user interested in the currently displayed content. | 06-24-2010 |
20150019627 | METHOD OF SHARING ELECTRONIC DOCUMENT AND DEVICES FOR THE SAME - Disclosed are an electronic document sharing method and devices allowing a user on a receiver side to easily identify an electronic document by converting a format of the electronic document to a format supportable by the receiver side receiving the electronic document. | 01-15-2015 |
Patent application number | Description | Published |
20110216821 | METHOD AND APPARATUS FOR ADAPTIVE STREAMING USING SCALABLE VIDEO CODING SCHEME - A method which provides a video streaming service, and the method includes: generating layer data for a corresponding video in accordance with a layer coding scheme using residual data; receiving bit rate information including a bit rate decodable in a terminal from the terminal; selecting a layer necessary for a decoding of a video corresponding to the decodable bit rate from among the generated layer data; and transmitting layer information and layer data corresponding to the selected layer to the terminal. | 09-08-2011 |
20110274180 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING LAYERED CODED VIDEO - Transmitting and receiving a layered coded video, in which a picture of a base layer and a picture of at least one enhancement layer are separately encoded, the encoded pictures of the base layer and the encoded pictures of the at least one enhancement layer are arranged on a slice basis, the arranged pictures are packetized by adding a header to the rearranged pictures, and the packets are transmitted as a bit stream. | 11-10-2011 |
20120063517 | METHOD AND APPARATUS FOR HIERARCHICAL PICTURE ENCODING AND DECODING - A residual picture is decoded first by demultiplexing an input enhancement layer bitstream into one or more bitstreams corresponding to an order of quality layers. Next, a residual picture is restored by independently decoding the bitstream for each quality layer. The restored residual picture is stored in a frame buffer. A finally restored residual picture is output by adding, to the restored residual picture, a picture that has undergone motion compensation in a reference frame within a same enhancement layer. | 03-15-2012 |
20120063692 | APPARATUS AND METHOD FOR MULTILAYER PICTURE ENCODING/DECODING - Provided is a multilayer picture encoding/decoding apparatus and method for reducing a dynamic range of residual pictures occurring in enhancement layers. The multilayer picture encoding method includes performing format down-conversion on an input picture, and generating a lower layer bitstream by encoding the format down-converted input picture; performing format up-conversion by adaptively or selectively applying a 1-dimensional (1-D) prediction filter to a picture of the lower layer depending on whether a lower layer prediction flag is set or not; and calculating a residual picture between the input picture and the format up-converted picture, and generating an enhancement bitstream by encoding the calculated residual picture. | 03-15-2012 |
20120093425 | ENTROPY ENCODING/DECODING METHOD AND APPARATUS FOR HIERARCHICAL IMAGE PROCESSING AND SYMBOL ENCODING/DECODING APPARATUS FOR THE SAME - Entropy decoding, after encoding, includes performing symbol decoding on a bitstream of a received residual picture in units of two, three, or four symbols according to a context model which is set in the two, three, or four symbol units, and ordering the decoded coefficients of the residual picture in their original order in the frequency domain. Symbol and level decoding may be performed together. A unique symbol value may be used. | 04-19-2012 |
20120314768 | METHOD AND DEVICE FOR ENCODING/DECODING A PREDICTION IMAGE IN A LAYERED CODING STRUCTURE - There is provided a method and apparatus for efficiently coding/decoding pictures in a layered coding structure. The method for decoding pictures in a layered coding structure includes determining a block mode of a target block for which a prediction picture is to be generated, from a received block-based bitstream; and generating the prediction picture based on the determined block mode and peripheral block information including picture type information for a peripheral block of the target block. | 12-13-2012 |
20130300923 | APPARATUS AND METHOD FOR MULTILAYER PICTURE ENCODING/DECODING - Provided is a multilayer picture encoding/decoding apparatus and method for reducing a dynamic range of residual pictures occurring in enhancement layers. The multilayer picture encoding method includes performing format down-conversion on an input picture, and generating a lower layer bitstream by encoding the format down-converted input picture; performing format up-conversion by adaptively or selectively applying a 1-dimensional (1-D) prediction filter to a picture of the lower layer depending on whether a lower layer prediction flag is set or not; and calculating a residual picture between the input picture and the format up-converted picture, and generating an enhancement bitstream by encoding the calculated residual picture. | 11-14-2013 |
Patent application number | Description | Published |
20120251824 | Stretchable Conductive Nanofibers, Stretchable Fiber Electrode Using The Same And Method For Producing The Same - Example embodiments relate to stretchable conductive nanofibers including at least one stretchable nanofiber and a conductive layer on a structure of the stretchable nanofiber. The conductive layer may include carbon nanotubes and metal nanoparticles on the surface of the stretchable nanofiber. The carbon nanotubes and metal nanoparticles may form a percolation network. The stretchable nanofiber includes stretchable polymers. | 10-04-2012 |
20120279762 | COMPOSITION FOR FORMING STRETCHABLE CONDUCTIVE PATTERN, METHOD OF PRODUCING THE STRETCHABLE CONDUCTIVE PATTERN USING THE COMPOSITION, AND ELECTRONIC DEVICE INCLUDING STRETCHABLE CONDUCTIVE ELECTRODE - A method of forming a stretchable conductive pattern includes forming a base substrate; forming a plurality of non-linear trench lines that include peaks and valleys arranged at constant intervals in the base substrate; forming a polymer-metal precursor mixture pattern by filling the trench lines with a mixture of the polymer-metal precursor; converting the polymer-metal precursor mixture of the polymer-metal precursor mixture pattern into a polymer gel/metal nano-particle complex to form a polymer gel/metal nano-particle complex pattern; and primarily transferring the polymer gel/metal nano-particle complex pattern in the base substrate onto an acceptor base substrate. | 11-08-2012 |
20140131685 | CHANNEL LAYER FOR STRETCHABLE TRANSISTORS - Provided are a material for forming a channel layer for a stretchable TFT, a method of preparing a channel layer for a stretchable TFT, a channel layer for a stretchable TFT, and a stretchable TFT. The material for forming the channel layer for the stretchable TFT includes an elastomer, an organic semiconductor material and a solvent. By mixing an elastomer and an organic semiconductor material and forming a thin film, a channel layer having an excellent conductivity and stretchability may be obtained. | 05-15-2014 |
20140190565 | POLYMER/INORGANIC MULTI-LAYER ENCAPSULATION FILM - This invention relates to a polymer/inorganic multi-layer encapsulation film, and more particularly, to a multi-layer encapsulation film, which includes a plasma polymer thin film layer formed using a cross-shaped precursor having Si—O bonding and an inorganic thin film layer, and ensures flexibility and has improved encapsulation. | 07-10-2014 |
20140335459 | METHOD OF FORMING POLYMER NANOFIBER METAL-NANOPARTICLE COMPOSITE PATTERN - A method of forming a polymer nanofiber-metal nanoparticle composite pattern includes forming on a substrate a polymer nanofiber layer comprising polymer nanofibers made from polymers including a heteroaryl group; selectively exposing to UV-ozone a part of the polymer nanofiber layer through an aperture of a mask; selectively removing a part of the polymer nanofiber layer which was not exposed to UV-ozone from the polymer nanofiber layer to form a polymer nanofiber layer pattern; depositing a metal precursor on the polymer nanofiber layer pattern; and reducing the metal precursor into a metal. | 11-13-2014 |
20140374228 | KEY APPARATUS FOR ELECTRONIC APPLIANCES - A key apparatus of an electronic device is provided. The key apparatus includes a housing having a cylindrical portion, the cylindrical portion including an upper portion and a lower portion, the upper portion and the lower portion being open, a knob including a circular-plate portion, the circular plate portion having a concavo-convex portion, the concavo-convex portion including a concave portion and a convex portion arranged alternately in a circular shape and an extension portion extended from the circular-plate portion in a downward direction and inserted into a hollow of the cylindrical portion, and the knob moves on the circular-plate portion, an anti-deviation unit configured to prevent the knob from being deviated from the cylindrical portion, an elastic configured to elastically press the concavo-convex portion at a lower side of the circular-plate portion, and a switch connected to the extension portion and switches over movement of the extension portion is delivered. | 12-25-2014 |
Patent application number | Description | Published |
20130142447 | METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE - Methods and apparatuses for encoding and decoding an image in which a block is searched for based on a representative value, rather than being searched for on a pixel-by-pixel basis, thereby search speed may be increased and computational complexity of a search operation may be reduced. | 06-06-2013 |
20140074911 | METHOD AND APPARATUS FOR MANAGING MULTI-SESSION - A method of managing sessions between a plurality of cloud servers and a client by a multi-session managing apparatus. The method includes receiving respective screen images of the plurality of cloud servers through a multi-session with the plurality of cloud servers; generating a single bitstream by using the screen images; and transmitting the single bitstream to the client through a single session with the client. | 03-13-2014 |
20150190094 | SENSOR DEVICE AND ELECTRONIC DEVICE HAVING THE SAME - A mobile electronic device is provided. The mobile electronic device includes at least one processor, a display module electrically connected with the at least one processor, a communication module electrically connected with the at least one processor, a portable electronic device housing configured to house at least a part of the display module, the at least one processor, and the communication module, and a Heart Rate (HR) sensor (e.g., a Heart Rate Monitor (HRM) sensor) which is placed on one surface of the housing and has at least its part exposed to an outside, and which is electrically connected with the at least one processor. | 07-09-2015 |
20150350642 | METHOD FOR ENCODING INTER-LAYER VIDEO FOR COMPENSATING LUMINANCE DIFFERENCE AND DEVICE THEREFOR, AND METHOD FOR DECODING VIDEO AND DEVICE THEREFOR - Provided are an inter-layer video encoding method and apparatus therefor and an inter-layer video decoding method and apparatus therefor. An inter-layer video decoding method involves reconstructing a first layer image, based on encoding information obtained from a first layer bitstream; in order to reconstruct a second layer block determined as a predetermined partition type and to be in a prediction mode, determining whether to perform illumination compensation for the reconstructed second layer block determined by using a first layer reference block that is from among the reconstructed first layer image and corresponds to the second layer block; and generating the reconstructed second layer block by using inter-layer prediction information obtained from a second layer bitstream and the first layer reference block, and generating a second layer image including the reconstructed second layer block whose illumination is determined according to whether the illumination compensation was performed. | 12-03-2015 |
20150350660 | METHOD AND APPARATUS FOR CODING MULTILAYER VIDEO, METHOD AND APPARATUS FOR DECODING MULTILAYER VIDEO - Disclosed are methods for coding and decoding a multilayer video. The method for decoding a multilayer comprise: decoding a first layer picture and saving same to a decoded picture buffer (DPB); marking the first layer picture as a short-term reference picture; obtaining interlayer RPS information of a second layer picture which has a first POC identical to that of the first layer picture and which is interlayer-predicted by referencing the first layer picture; marking the first layer picture which has been marked as the short-term reference picture as a long-term reference picture, based on the interlayer RPS information; and performing interlayer prediction with respect to the second layer picture by referencing the first layer picture which has been marked as the long-term reference picture. | 12-03-2015 |
20150358629 | METHOD AND APPARATUS FOR CODING MULTILAYER VIDEO, METHOD AND APPARATUS FOR DECODING MULTILAYER VIDEO - Provided are a method and apparatus for decoding a multi-layer video, and a method and apparatus for encoding a multi-layer video. The method includes obtaining a NAL unit including encoding information and type information of a first layer picture and identifying a type of the first layer picture, obtaining a NAL unit including encoding information and type information of a second layer picture and identifying a type of the second layer picture that is set to be the same as the type of the first layer picture having a same POC as the second layer picture, and decoding the first layer picture and the second layer picture based on the identified first layer picture type and the identified second layer picture type. | 12-10-2015 |
20150365676 | METHOD AND DEVICE FOR GENERATING PARAMETER SET FOR IMAGE ENCODING/DECODING - A method of generating a parameter set includes obtaining common information commonly inserted into at least two lower parameter sets referring to the same upper parameter set; determining whether the common information is to be added to at least one among the upper parameter set and the at least two lower parameter sets; and adding the common information to at least one among the upper parameter set and the at least two lower parameter sets, based on a result of determining whether the common information is to be added to at least one among the upper parameter set and the at least two lower parameter sets. | 12-17-2015 |
20150373354 | METHOD AND DEVICE FOR ENCODING/DECODING IMAGE SO THAT IMAGE IS COMPATIBLE WITH MULTIPLE CODECS - An image decoding method including: determining whether image data of a base layer, which is encoded according to a first codec, is decodable according to a second codec; and decoding the image data of the base layer based on a result of the determining, wherein the image data includes image data of an enhancement layer, which is encoded according to the first codec. | 12-24-2015 |
20160029033 | INTERLAYER VIDEO ENCODING METHOD AND APPARATUS AND INTERLAYER VIDEO DECODING METHOD AND APPARATUS FOR COMPENSATING LUMINANCE DIFFERENCE - An interlayer video decoding method comprises reconstructing a first layer image based on encoding information acquired from a first layer bitstream; reconstructing a second layer current block determined as a predetermined partition mode and a prediction mode by using interlayer prediction information acquired from a second layer bitstream and a first layer reference block corresponding to a current block of a first layer reconstruction image that is to be reconstructed in a second layer; determining whether to perform luminance compensation on the second layer current block in a partition mode in which the second layer current block is not split; and compensating for luminance of the second layer current block according to whether luminance compensation is performed and reconstructing a second layer image including the second layer current block of which luminance is compensated for. | 01-28-2016 |
20160037177 | INTERLAYER VIDEO ENCODING METHOD AND APPARATUS AND INTERLAYER VIDEO DECODING METHOD AND APPARATUS FOR COMPENSATING LUMINANCE DIFFERENCE - An interlayer video decoding method according to an embodiment may include determining whether to perform brightness compensation with respect to a second layer current block to be reconstructed by using a first layer reference block; determining first layer reference pixels by using the closest integer pixels to reference location of a first layer corresponding to location of reference pixels for the second layer current block based on whether to perform the brightness compensation; and determining brightness compensation parameters regarding the second layer current block by using the determined first layer reference pixels and pixels surrounding the second layer current block. | 02-04-2016 |
20160037178 | VIDEO ENCODING METHOD AND APPARATUS THEREOF AND A VIDEO DECODING METHOD AND APPARATUS THEREOF - A video encoding method, a video encoding apparatus, a video decoding method, and a video decoding apparatus are provided. The video encoding method includes reconstructing a first layer image based on encoding information of the first layer image that is obtained from a bitstream, splitting a largest coding unit of a second layer image into coding units based on split information of the second layer image that is obtained from the bitstream, splitting the coding units into prediction units for prediction encoding, determining whether to use a coding tool for decoding a current prediction unit based on at least one among a prediction mode of the current prediction unit among the prediction units, size information of the current prediction unit, and color depth information of the current prediction unit, and decoding the current prediction unit, using the coding tool, in response to the determining to use the coding tool. | 02-04-2016 |
20160044309 | MULTI-LAYER VIDEO CODING METHOD FOR RANDOM ACCESS AND DEVICE THEREFOR, AND MULTI-LAYER VIDEO DECODING METHOD FOR RANDOM ACCESS AND DEVICE THEREFOR - Provided is a method of reconstructing multilayer images including obtaining RAP picture information of a plurality of layers including a base layer and an enhancement layer, independently decoding a RAP picture of the base layer by using RAP picture information, and independently decoding a RAP picture of the enhancement layer by using RAP picture information. | 02-11-2016 |
20160044330 | METHOD AND APPARATUS FOR DECODING MULTI-LAYER VIDEO, AND METHOD AND APPARATUS FOR ENCODING MULTI-LAYER VIDEO - Apparatuses and methods configured to encode and decode multi-layer video are provided. A method of prediction-decoding a multi-layer video includes obtaining information indicating whether a decoded picture buffer (DPB) storing a first layer and a DPB storing a second layer operate identically, and operating the DPB storing the second layer based on the obtained information. | 02-11-2016 |
20160044333 | METHOD AND APPARATUS FOR ENCODING AND DECODING VIDEO WITH RESPECT TO POSITION OF INTEGER PIXEL - Disclosed is a video decoding method including: obtaining a disparity vector having components in sub-pixel unit for interlayer prediction between images belonging to a current layer and a reference layer; determining a position of an integer pixel of the reference layer corresponding to a position indicated by the disparity vector obtained from the position of a current pixel of the current layer; and decoding the image of the current layer by using prediction information on a candidate area of the reference layer corresponding to the determined position of the integer pixel. | 02-11-2016 |
20160050424 | METHOD AND APPARATUS FOR DECODING MULTI-LAYER VIDEO, AND METHOD AND APPARATUS FOR ENCODING MULTI-LAYER VIDEO - A method of decoding multi-layer video includes decoding a first layer picture, storing the decoded first layer picture in a decoded picture buffer (DPB), and marking the first layer picture as a short-term reference picture; obtaining interlayer reference picture set (RPS) information regarding a second layer picture having a same first picture order count (POC) as the first layer picture; marking the first layer picture, which is marked as the short-term reference picture, as a long-term reference picture, based on the interlayer RPS information; performing interlayer prediction with respect to the second layer picture with reference to the first layer picture; decoding the second layer picture based on a result of performing the interlayer prediction; and, after the second layer picture is decoded, marking the first layer picture, which is marked as the long-term reference picture, as a short-term reference picture. | 02-18-2016 |
20160065980 | VIDEO STREAM ENCODING METHOD ACCORDING TO A LAYER IDENTIFIER EXPANSION AND AN APPARATUS THEREOF, AND A VIDEO STREAM DECODING METHOD ACCORDING TO A LAYER IDENTIFIER EXPANSION AND AN APPARATUS THEREOF - Provided is a video stream decoding method including: obtaining a first identifier of at least one decoding target layer image from among a plurality of layer images from a bitstream including a plurality of pieces of layer encoding image data; obtaining a second identifier including information expressing a layer identifier outside of an expression range of the first identifier from the bitstream; determining a layer identifier based on the first and second identifiers; and reconstructing an image by decoding the decoding target layer image by using the determined layer identifier. | 03-03-2016 |
20160065982 | METHOD FOR DETERMINING WHETHER OR NOT PRESENT IMAGE IS REFERENCE IMAGE, AND APPARATUS THEREFOR - Provided is a method of decoding a video, the method including: obtaining, from a received data stream, information indicating whether a current slice segment is a dependent slice segment; obtaining constraint information from a reserved bit included in the received data stream when the current slice segment is not the dependent slice segment, based on the obtained information; and determining whether the current image is used as a reference image for predicting another image, based on the obtained constraint information. | 03-03-2016 |
20160065983 | METHOD AND APPARATUS FOR ENCODING MULTI LAYER VIDEO AND METHOD AND APPARATUS FOR DECODING MULTILAYER VIDEO - A method of prediction decoding a multilayer video is provided. The method includes for each layer of a multilayer video, obtaining information indicating whether a layer included in the multilayer video is used as a reference layer of a current layer; and obtaining an inter layer reference picture set (RPS) of the current layer in which each reference layer is aligned according to a difference value in a layer index value between the current layer and a layer used as the reference layer of the current layer based on the obtained information. | 03-03-2016 |
20160065989 | INTERLAYER VIDEO ENCODING METHOD AND APPARATUS FOR USING VIEW SYNTHESIS PREDICTION, AND VIDEO DECODING METHOD AND APPARATUS FOR USING SAME - An interlayer video decoding method includes reconstructing color and depth images of a first layer obtained from a bitstream, based on encoding information of the color and depth images of the first layer; determining whether a prediction mode of a current block of a second layer image to be decoded corresponds to a merge mode; adding at least one of an inter-view candidate, a spatial candidate, a disparity candidate, a view synthesis prediction candidate, and a temporal candidate to candidates to a merge candidate list according to a predetermined priority in response to the prediction mode corresponding to the merge mode; selecting at least one candidate from the merge candidate list, based on a merge index obtained from the bitstream, to decode the current block based on the selected at least one candidate. The view synthesis prediction candidate is added to the merge candidate list with a fixed priority. | 03-03-2016 |
20160073115 | METHOD FOR DETERMINING INTER-PREDICTION CANDIDATE FOR INTERLAYER DECODING AND ENCODING METHOD AND APPARATUS - An interlayer video decoding method is provided. The interlayer video decoding method includes determining a disparity vector for performing inter layer prediction on a second layer current block with reference to a first layer image; determining a first layer reference location corresponding to the determined disparity vector in relation to a location of the second layer current block; obtaining motion information of at least one peripheral block located in the periphery of the first layer reference location; and adding at least one motion information of the obtained motion information to a candidate list for inter prediction. | 03-10-2016 |
20160073127 | METHOD FOR PREDICTING DISPARITY VECTOR FOR INTERLAYER VIDEO DECODING AND ENCODING APPARATUS AND METHOD - An interlayer video decoding method and apparatus and an interlayer video encoding method and apparatus are provided. The decoding method includes: reconstructing, based on encoding information obtained from a bitstream, a first layer image and a first layer depth map; determining whether a disparity vector is predictable using peripheral blocks of a second layer current block; and when the disparity vector is not predictable using the peripheral blocks, determining a disparity vector of the second layer current block using a default disparity vector and the reconstructed first layer depth map. | 03-10-2016 |
20160073129 | DEPTH MAP ENCODING METHOD AND APPARATUS THEREOF, AND DEPTH MAP DECODING METHOD AND APPARATUS THEREOF - Disclosed is a depth map frame decoding method including reconstructing a color frame obtained from a bitstream based on encoding information of the color frame; splitting a largest coding unit of a depth map frame obtained from the bitstream into one or more coding units based on split information of the depth map frame; splitting the one or more coding units into one or more prediction units for prediction decoding; determining whether to split a current prediction unit into at least one partition and decode the current prediction unit by obtaining information indicating whether to split the current prediction unit into the at least one or more partitions from the bitstream; if it is determined that the current prediction unit is to be decoded by being split into the at least one or more partitions, obtaining prediction information of the one or more prediction units from the bitstream and determining whether to decode the current prediction unit by using differential information indicating a difference between a depth value of the at least one or more partitions corresponding to an original depth map frame and a depth value of the at least one or more partitions predicted from neighboring blocks of the current prediction unit; and decoding the current prediction unit by using the differential information based on whether to split the current prediction unit into the at least one or more partitions and whether to use the differential information. | 03-10-2016 |
20160073133 | MULTI-VIEW VIDEO ENCODING METHOD USING VIEW SYNTHESIS PREDICTION AND APPARATUS THEREFOR, AND MULTI-VIEW VIDEO DECODING METHOD AND APPARATUS THEREFOR - Provided are a multi-view video decoding apparatus and method and a multi-view encoding apparatus and method. The decoding method includes: determining whether a prediction mode of a current block being decoded is a merge mode; when the prediction mode is determined to be the merge mode, forming a merge candidate list including at least one of an inter-view candidate, a spatial candidate, a disparity candidate, a view synthesis prediction candidate, and a temporal candidate; and predicting the current block by selecting a merge candidate for predicting the current block from the merge candidate list, wherein whether to include, in the merge candidate list, at least one of a view synthesis prediction candidate for an adjacent block of the current block and a view synthesis prediction candidate for the current block is determined based on whether view synthesis prediction is performed on the adjacent block and the current block. | 03-10-2016 |
20160080747 | MULTI-LAYER VIDEO CODING METHOD FOR RANDOM ACCESS AND DEVICE THEREFOR, AND MULTI-LAYER VIDEO DECODING METHOD FOR RANDOM ACCESS AND DEVICE THEREFOR - Provided is a video decoding method including determining whether a random access point (RAP) picture is positioned in an enhancement layer; determining whether a random access skipped leading (RASL) picture related to the RAP picture is output; and if the RAP picture is positioned in the enhancement layer and the RASL picture is determined not to be output, activating a SPS corresponding to the RAP picture when the RAP picture that is not at a start point of a CVS is decoded. | 03-17-2016 |
Patent application number | Description | Published |
20120242707 | METHOD FOR PROCESSING IMAGE AND EVICES USING THE METHOD - A scaler is provided and includes filters each receiving input pixel data and scaling the input pixel data using a scaling factor to generate a scaled pixel value, and a plurality of mixers, less than the plurality of filters. A first mixer performs a first blending operation on a first scaled pixel value and a second scaled pixel value provided by different filters. A second mixer performs a second blending operation on the blended result of the first mixer and a third scaled pixel value provided by anther filter. | 09-27-2012 |
20140240360 | METHOD FOR ROTATING AN ORIGINAL IMAGE USING SELF-LEARNING AND APPARATUSES PERFORMING THE METHOD - A method of rotating an original image includes performing a self-learning using addresses related to at least one page miss and generating address generation rules using a result of the self-learning. The method includes pre-fetching the original image from a memory device based on the address generation rules to obtain a pre-fetched image and generating a rotated image using the pre-fetched image. | 08-28-2014 |
20140253598 | GENERATING SCALED IMAGES SIMULTANEOUSLY USING AN ORIGINAL IMAGE - A method of operating an image processing circuit includes receiving a first original image, and generating a plurality of first scaled images, each having a different resolution, based on the first original image. The plurality of first scaled images are generated in response to receiving the first original image one time. | 09-11-2014 |
20140355464 | TERMINAL, SYSTEM AND METHOD FOR MEASURING NETWORK STATE USING THE SAME - Provided are a terminal and a system and method of measuring a network state using the terminal. The system of measuring the network state according to an embodiment of the present disclosure includes a transmission terminal that transmits exploration packets, and a reception terminal that receives the exploration packets to measure an One-way Trip Time (OTT) of each of the exploration packets and calculates queuing delay using an average value of the measured OTTs and a minimum value of the measured OTTs. | 12-04-2014 |
20150117176 | DATA COMMUNICATIONS USING CONNECTIONLESS-ORIENTED PROTOCOL - Provided is a data communication method using a connectionless-oriented protocol. The data communication method includes: configuring indicators, each of the indicators indicating whether a corresponding one of a plurality of data packets is received from a data transmitter; performing a logical operation on the indicators to determine whether there is a lost data packet among the plurality of data packets; and when it is determined that there is the lost data packet, transmitting to the data transmitter an acknowledgment message including the indicators. | 04-30-2015 |
20150319478 | PATTERN CODE RECOGNITION MULTIMEDIA PLAYBACK APPARATUS, AND METHOD FOR DRIVING SAME - The present disclosure describes a sensing technology. A pattern code recognition multimedia playback apparatus and driving method therefor according to some embodiments recognize pattern code by using pattern code recognition pen, extract multimedia data corresponding to the recognized pattern code from pattern code recognition set-top box, and control playback of the multimedia data, thus easily calling multimedia data stored in memory pack attached to the pattern code recognition set-top box with the pattern code recognition pen for recognizing pattern code printed on pattern code-printed material and promptly and easily watching the multimedia data played through display unit. The present disclosure provides various curriculums including animation, storytelling, dancing, and the like, to allow infants or preschool children to easily access contents to learn described in studying materials through the display unit, thus improving learning efficiency of the kids and assisting intelligence development, personality development, and emotion development. | 11-05-2015 |
20160117148 | DATA TRANSMITTER APPARATUS AND METHOD FOR DATA COMMUNICATION USING THE SAME - Disclosed are a data transmission apparatus and a data communication method using the same. The data transmission apparatus includes a buffer manager configured to generate a transmission buffer pool including a plurality of buffers each having a size corresponding to a size of a transmission packet and manage buffer position information and buffer use status information of the plurality of buffers; a data processor configured to divide data into data blocks each having a predetermined size, and a data transmitter configured to convert each of the data blocks received from the data processor into a plurality of transmission packets and request the buffer manager to allocate a number of buffers corresponding to the number of transmission packets. | 04-28-2016 |