Patent application number | Description | Published |
20080303832 | METHOD OF GENERATING TWO-DIMENSIONAL/THREE-DIMENSIONAL CONVERTIBLE STEREOSCOPIC IMAGE BITSTREAM AND METHOD AND APPARATUS FOR DISPLAYING THE SAME - Provided is a method of generating a two-dimensional ( | 12-11-2008 |
20080303892 | METHOD AND APPARATUS FOR GENERATING BLOCK-BASED STEREOSCOPIC IMAGE FORMAT AND METHOD AND APPARATUS FOR RECONSTRUCTING STEREOSCOPIC IMAGES FROM BLOCK-BASED STEREOSCOPIC IMAGE FORMAT - Provided are a methods and apparatuses for generating a stereoscopic image format and reconstructing stereoscopic images from the stereoscopic image format. The method of generating a stereoscopic image format for compression or transmission of stereoscopic images includes receiving a base view image and an additional view image, determining block pixel information for the stereoscopic image format for each block position using first block pixel information of the base view image and second block pixel information of the additional view image based on blocks obtained by dividing the base view image and the additional view image, and disposing the determined block pixel information in each block position, thereby generating a combined image including pixel information of the base view image and pixel information of the additional view image. | 12-11-2008 |
20080303893 | METHOD AND APPARATUS FOR GENERATING HEADER INFORMATION OF STEREOSCOPIC IMAGE DATA - A method and apparatus for using header information of stereoscopic image data is provided. The method includes using three-dimensional reproduction period information related to three-dimensionally reproduced stereoscopic image data of image data recorded in a payload region of the stereoscopic image bitstream, in a header region of the stereoscopic image bitstream; recording camera information related to cameras used for obtaining a stereoscopic image, in the header region; recording parallax information between base and additional images of the stereoscopic image in the header region; and recording the image data in the payload region of the stereoscopic image bitstream. | 12-11-2008 |
20090002481 | METHOD AND APPARATUS FOR GENERATING STEREOSCOPIC IMAGE BITSTREAM USING BLOCK INTERLEAVED METHOD - Provided are a method and apparatus for generating a stereoscopic image bitstream. The method includes dividing a base view image and an additional view image into blocks having a predetermined size, generating a combined image by combining the blocks of the base view image and the blocks of the additional view image, recording the combined image in a payload area of the stereoscopic image bitstream, and recording block combination pattern information about a pattern of arranging the blocks of the base view image and the additional view image in the combined image, in a header area of the stereoscopic image bitstream. | 01-01-2009 |
20090015662 | METHOD AND APPARATUS FOR ENCODING AND DECODING STEREOSCOPIC IMAGE FORMAT INCLUDING BOTH INFORMATION OF BASE VIEW IMAGE AND INFORMATION OF ADDITIONAL VIEW IMAGE - Provided are a method and apparatus for encoding and decoding a stereoscopic image format. The method includes generating a combined image by combining a base view image and an additional view image, generating a depth map between the base view image and the additional view image, generating a first YUV format using the combined image, and generating a second YUV format using the depth map. | 01-15-2009 |
20090040295 | METHOD AND APPARATUS FOR REPRODUCING STEREOSCOPIC IMAGE USING DEPTH CONTROL - A method and apparatus for reproducing a stereoscopic image are provided. The method includes generating information about parallax between a left-eye image and a right-eye image of objects included in the stereoscopic image based on a stereo camera parameter of the stereoscopic image, controlling the depth of the objects in the stereoscopic image based on the generated information, and reproducing the stereoscopic image based on the controlled depth. Accordingly, the stereoscopic image can be reproduced while minimizing the eye fatigue of a viewer. | 02-12-2009 |
20090092311 | METHOD AND APPARATUS FOR RECEIVING MULTIVIEW CAMERA PARAMETERS FOR STEREOSCOPIC IMAGE, AND METHOD AND APPARATUS FOR TRANSMITTING MULTIVIEW CAMERA PARAMETERS FOR STEREOSCOPIC IMAGE - Provided is a method of receiving multiview camera parameters for a stereoscopic image. The method includes: extracting multiview camera parameter information for a predetermined data section from a received stereoscopic image data stream; extracting matrix information including at least one of translation matrix information and rotation matrix information for the predetermined data section from the multiview camera parameter information; and restoring coordinate systems of multiview cameras by using the extracted matrix information. | 04-09-2009 |
20090092335 | METHOD AND APPARATUS FOR RECEIVING AND GENERATING IMAGE DATA STREAM INCLUDING PARAMETERS FOR DISPLAYING LOCAL THREE DIMENSIONAL IMAGE - Provided are a method and apparatus for receiving and generating an image data stream including a three dimensional (3D) image. The method of receiving an image data stream includes receiving an image data stream including at least one of two dimensional (2D) and 3D image data periods; extracting local 3D image parameters, which are parameters of each image data period, from the image data stream; and restoring at least one of 2D and 3D images by using the local 3D image parameters. In the method, each 3D image is composed of at least one of a base image and an additional image, and the local 3D image parameters include stereoscopic arrangement order information representing an arrangement order of the base image and additional image of the 3D image. | 04-09-2009 |
20090096863 | METHOD AND APPARATUS FOR REDUCING FATIGUE RESULTING FROM VIEWING THREE-DIMENSIONAL IMAGE DISPLAY, AND METHOD AND APPARATUS FOR GENERATING DATA STREAM OF LOW VISUAL FATIGUE THREE-DIMENSIONAL IMAGE - Provided is a method of reducing fatigue resulting from viewing a three-dimensional (3D) image display. The method includes: obtaining low visual fatigue parameter information on a frame section including at least one frame of a received 3D image; obtaining disparity vector information on each frame of the 3D image; and determining a disparity minimum limit value and a disparity maximum limit value with respect to the 3D image. | 04-16-2009 |
20090148070 | SYSTEM AND METHOD FOR GENERATING AND REPRODUCING IMAGE FILE INCLUDING 2D IMAGE AND 3D STEREOSCOPIC IMAGE - An apparatus includes a storage unit to receive and store an image file, a processor to parse a media data field of the image file including one or more image data samples and to parse a media header field including an image type data field indicating whether each of the one or more image data samples is one of 2 dimensional (2D) image data and 3 dimensional (3D) stereoscopic image data to generate an image corresponding to one of a 2D image and a 3D stereoscopic image based on the image type data field of the image file, and a display unit to display the generated image according to the image type data field of the image file. | 06-11-2009 |
20090160932 | METHOD AND APPARATUS FOR GENERATING MULTIVIEW IMAGE DATA STREAM AND METHOD AND APPARATUS FOR DECODING THE SAME - Provided is a method and apparatus for generating a multi-view image data stream, the method including: recording multi-view image data onto the multi-view image data stream; recording onto the multi-view image data stream a multi-view image parameter recording parameter indicating whether a multi-view image parameter with regard to the multi-view image data is to be recorded onto the multi-view image data stream; and determining whether the multi-view image parameter is to be recorded onto the multi-view image data stream based on a value of the multi-view image data parameter recording parameter. | 06-25-2009 |
20090195640 | METHOD AND APPARATUS FOR GENERATING STEREOSCOPIC IMAGE DATA STREAM FOR TEMPORALLY PARTIAL THREE-DIMENSIONAL (3D) DATA, AND METHOD AND APPARATUS FOR DISPLAYING TEMPORALLY PARTIAL 3D DATA OF STEREOSCOPIC IMAGE - Provided is a method of decoding a stereoscopic image data stream. In the method, a plurality of monoscopic image data regions are determined from among image data regions of a stereoscopic image data stream; a composition time stamp (CTS) of each of the monoscopic image data regions is extracted; and, if there are colliding image data regions having the same CTS from among the monoscopic image data regions, monoscopic image data is extracted from a monoscopic image data region of a main stream of the colliding image data regions. | 08-06-2009 |
20090199100 | APPARATUS AND METHOD FOR GENERATING AND DISPLAYING MEDIA FILES - A computer readable medium having data stored thereon is provided. A structure of the data includes a media data box including two or more media data, and a movie data (‘moov’) box including information on view sequence data in the media data. The ‘moov’ box includes track reference information indicating that a track box for one view sequence references a track box of another view sequence. | 08-06-2009 |
20090207238 | METHOD AND APPARATUS FOR DETERMINING VIEW OF STEREOSCOPIC IMAGE FOR STEREO SYNCHRONIZATION - Provided is a method and apparatus for determining stereo views of a stereoscopic image. The method includes: selecting a pair of first and second images from a pair of frames of the stereoscopic image, the pair of frames including a base view image and an additional view image. The method further includes determining which of the first image and the second image is the base view image and which of the first image and the second image is the additional view image based on a parallax between the pair of first and second images. | 08-20-2009 |
20090219282 | METHOD AND APPARATUS FOR ENCODING DATASTREAM INCLUDING ADDITIONAL INFORMATION ON MULTIVIEW IMAGE AND METHOD AND APPARATUS FOR DECODING DATASTREAM BY USING THE SAME - Provided are a method and apparatus for encoding and decoding a datastream into which multiview image information is inserted. The method of decoding a multiview image datastream includes extracting multiview image information including information on at least one view image of a multiview image, from at least one elementary stream of the multiview image datastream; extracting a multiview image parameter regarding the multiview image based on the number of elementary streams and a correlation between view images of the multiview image; and restoring the multiview image by using the extracted multiview image parameter and the extracted multiview image information. | 09-03-2009 |
20090245347 | METHOD AND APPARATUS FOR PROVIDING AND REPRODUCING THREE-DIMENSIONAL VIDEO CONTENT AND RECORDING MEDIUM THEREOF - Provided are a method and apparatus for providing and reproducing a three-dimensional (3D) video content, and a computer readable recording medium storing a program to execute the method. The method of providing 3D image content includes: inserting content type information indicating whether the image content is two-dimensional (2D) image content or 3D image content into a reserved region of a Program Map Table (PMT); inserting additional information about the 3D image content into one of an Elementary Stream (ES) descriptor region of the PMT and a reserved region included in a video sequence of the ES; and multiplexing the PMT and the ES of the 3D image content so as to generate a Transport Stream (TS). Accordingly, compatibility with a conventional digital broadcasting system can be maintained and more realistic 3D image content can be provided to a user. | 10-01-2009 |
20090295907 | METHOD AND APPARATUS FOR GENERATING STEREOSCOPIC IMAGE DATA STREAM BY USING CAMERA PARAMETER, AND METHOD AND APPARATUS FOR RESTORING STEREOSCOPIC IMAGE BY USING CAMERA PARAMETER - Provided are a method and apparatus for encoding and decoding a stereoscopic image. A stereoscopic image restoring method includes parsing a received data stream into image data of a stereoscopic image and information regarding the stereoscopic image; extracting a camera parameter depending on individual characteristics of each of one or more cameras which have captured the stereoscopic image; and decoding and restoring the image data of the stereoscopic image. | 12-03-2009 |
20100039428 | METHOD AND APPARATUS FOR DETERMINING TWO- OR THREE-DIMENSIONAL DISPLAY MODE OF IMAGE SEQUENCE - A method of determining a two-dimensional (2D) or three-dimensional (3D) display mode is provided. An image sequence is received. Whether a current image included in the image sequence is a 2D or 3D image is determined. Based on a result of the determination, a 2D or 3D display mode for the image sequence is determined. | 02-18-2010 |
20100095283 | Migration Apparatus Which Convert Application Program of Mainframe System into Application Program of Open System and Method for Thereof - Provided are a migration apparatus and method for converting an application program of a mainframe system into an appropriate application program for an open system. The migration apparatus includes: a source obtaining module connected with the mainframe system, and decoding and obtaining sources of work-specific application programs made of Extended Binary Coded Decimal Interchange Code (EBCDIC) in binary form; a code conversion module converting the respective sources of the work-specific application programs obtained by the source obtaining module into American Standard Code for Information Interchange (ASCII) code, hexadecimal characters being converted to correspond to ASCII code using a previously set hexadecimal code conversion table; a compiling and link processing module compiling the sources of the work-specific application programs converted by the code conversion module and then bundling the compiled sources of the work-specific application programs with corresponding work application programs; and an executable file generation module generating executable files in binary form from the work-specific application programs processed by the compiling and link processing module to execute them in an environment of the open system. The migration apparatus and method efficiently reuse a conventionally used application program via the rehosting process of converting a mainframe system into an open system. | 04-15-2010 |
20100157024 | METHOD AND APPARATUS FOR DISPLAYING TWO-DIMENSIONAL OR THREE-DIMENSIONAL IMAGE SEQUENCE WHILE ADJUSTING FRAME RATE - Provided are a method and apparatus for displaying a two-dimensional (2D)/three-dimensional (3D) image, and apparatus to execute the same, the method including determining whether an input image sequence having a first frame rate is a 2D image sequence or a 3D image sequence, wherein, if the input image sequence is a 2D image sequence, generating a 2D output image sequence having a second frame rate, the 2D output image sequence including the input image sequence and a 2D intermediate image generated from the input image sequence, and wherein, if the input image sequence is a 3D image sequence, generating a 3D output image sequence having a third frame rate, where a left-viewpoint intermediate image, a right-viewpoint intermediate image and the input image sequence are repeatedly included in the 3D output image sequence, the left-viewpoint intermediate image is determined from at least one left-viewpoint image in a left-viewpoint image sequence included in the input image sequence, and the right-viewpoint intermediate image is determined from at least one right-viewpoint image in a right-viewpoint image sequence included in the input image sequence. | 06-24-2010 |
20100208750 | METHOD AND APPARTUS FOR GENERATING THREE (3)-DIMENSIONAL IMAGE DATA STREAM, AND METHOD AND APPARATUS FOR RECEIVING THREE (3)-DIMENSIONAL IMAGE DATA STREAM - Provided is a method of generating a three-dimensional (3D) image data stream, the method including: generating an elementary stream (ES) including an encoded bit string of a 3D image; generating at least one packetized elementary stream (PES) by packetizing the elementary stream; generating at least one section by multiplexing program related information of the 3D image; generating at least one transport stream (TS) packet for the at least one section and the at least one PES; and generating a TS by multiplexing the generated TS packet, wherein 3D image reproduction information that is required to reproduce the 3D image is inserted into at least one of the at least one PES, the at least one TS packet, and the at least one section. | 08-19-2010 |
20100259398 | HOME APPLIANCE AND HOME APPLIANCE SYSTEM - A home appliance and home appliance system are provided which enable a portable terminal not to recognize an acoustic signal sound corresponding to product information output by the home appliance as noise. Thus, the acoustic signal corresponding to product information output by the home appliance may be transmitted to a service center through the portable terminal. The home appliance may include a controller that sets a dead time at a predetermined interval of time with respect to a signal corresponding to product information to avoid a noise detection section of a portable terminal, a converter that converts the signal into an acoustic signal of a predetermined band, and a sound output device that outputs the acoustic signal as sound. | 10-14-2010 |
20100321390 | METHOD AND APPARATUS FOR AUTOMATIC TRANSFORMATION OF THREE-DIMENSIONAL VIDEO - A method of transforming a 3D video format of a 3D video, the method including receiving a video sequence comprising 3D video that includes left-viewpoint video and right-viewpoint video; estimating at least one of disparity information between the left-viewpoint video and the right-viewpoint video and correlation information between neighboring pixel values of the left-viewpoint video and the right-viewpoint video, and determining a 3D video format of the 3D video based on a result of the estimating; transforming the left-viewpoint video and the right-viewpoint video into a format, based on the determined 3D video format; and displaying the transformed left-viewpoint video and the transformed right-viewpoint video three-dimensionally on a the display device. | 12-23-2010 |
20110023066 | METHOD AND APPARATUS FOR GENERATING 3-DIMENSIONAL IMAGE DATASTREAM INCLUDING ADDITIONAL INFORMATION FOR REPRODUCING 3-DIMENSIONAL IMAGE, AND METHOD AND APPARATUS FOR RECEIVING THE 3-DIMENSIONAL IMAGE DATASTREAM - A method of generating a 3-dimensional (3D) image datastream is provided. The method includes generating an elementary stream including an encoded bit string of 3D image data; generating at least one packetized elementary stream by packetizing the elementary stream; generating at least one section including service related information of the 3D image data; inserting 3D image reproduction information for reproducing the 3D image data into a program guide information section from among the at least one section; generating at least one transport stream packet for each of the at least one section and the at least one packetized elementary stream; and generating a transport stream by multiplexing the at least one transport stream packet. | 01-27-2011 |
20110090314 | METHOD AND APPARATUS FOR GENERATING STREAM AND METHOD AND APPARATUS FOR PROCESSING STREAM - Provided are a method and apparatus for generating a stream, and a method and apparatus for processing of the stream. The method of generating the stream includes: generating an elementary stream including three-dimensional (3D) image data providing a 3D image, and 3D detail information for reproducing the 3D image; generating a section including 3D summary information representing that a transport stream to be generated from the elementary stream provides the 3D image; and generating the transport stream with respect to the section and the elementary stream. | 04-21-2011 |
20110119708 | METHOD AND APPARATUS FOR GENERATING MULTIMEDIA STREAM FOR 3-DIMENSIONAL REPRODUCTION OF ADDITIONAL VIDEO REPRODUCTION INFORMATION, AND METHOD AND APPARATUS FOR RECEIVING MULTIMEDIA STREAM FOR 3-DIMENSIONAL REPRODUCTION OF ADDITIONAL VIDEO REPRODUCTION INFORMATION - A multimedia stream generating method for 3-dimensional (3D) reproduction of additional reproduction information is provided, the method includes generating a video elementary stream (ES), an audio ES, an additional data stream, and an ancillary information stream that respectively comprise video data, audio data related to the video data, data of additional reproduction information which is to be reproduced together with the video data on a display screen, and additional reproduction information depth information used for 3D reproduction of the additional reproduction information. | 05-19-2011 |
20110119709 | METHOD AND APPARATUS FOR GENERATING MULTIMEDIA STREAM FOR 3-DIMENSIONAL REPRODUCTION OF ADDITIONAL VIDEO REPRODUCTION INFORMATION, AND METHOD AND APPARATUS FOR RECEIVING MULTIMEDIA STREAM FOR 3-DIMENSIONAL REPRODUCTION OF ADDITIONAL VIDEO REPRODUCTION INFORMATION - A multimedia stream generating method for 3-dimensional (3D) reproduction of additional reproduction information is provided. The method includes generating a video elementary stream (ES), an audio ES, an additional data stream, and an ancillary information stream that respectively comprise video data, audio data related to the video data, data of additional reproduction information which is to be reproduced together with the video data on a display screen, and additional reproduction information depth information used for 3D reproduction of the additional reproduction information, the video data including at least one of a 2D video image and a 3D video image. | 05-19-2011 |
20110181693 | METHOD AND APPARATUS FOR GENERATING DATA STREAM FOR PROVIDING 3-DIMENSIONAL MULTIMEDIA SERVICE, AND METHOD AND APPARATUS FOR RECEIVING THE DATA STREAM - A method and apparatus for generating a data stream for providing a three-dimensional (3D) multimedia service and a method and apparatus for receiving the data stream are provided. The generating method includes: generating at least one elementary stream (ES) including video data of each view from a program for providing a two-dimensional (2D) or 3D multimedia service; generating program map table (PMT) information about the program, including reference information about the at least one ES and 3D additional information for identifying and reproducing the video data of each view; and generating at least one transport stream (TS) by multiplexing packetized elementary stream (PES) packets generated by packetizing the at least one ES, and the PMT information. | 07-28-2011 |
20110181694 | METHOD AND APPARATUS FOR TRANSMITTING DIGITAL BROADCASTING STREAM USING LINKING INFORMATION ABOUT MULTI-VIEW VIDEO STREAM, AND METHOD AND APPARATUS FOR RECEIVING THE SAME - A digital broadcasting stream transmitting method and a digital broadcasting stream receiving method and apparatus for providing three-dimensional (3D) video services are provided. The transmitting method including: generating a plurality of elementary streams (ESs) for a plurality of pieces of video information including at least one of information about a base-view video of a 3D video, information about an additional-view video corresponding to the base-view video, and a two-dimensional (2D) video having a different view from views of the 3D video; multiplexing the plurality of ESs with link information for identifying at least one piece of video information linked with the plurality of pieces of video information, to generate at least one transport stream (TS); and transmitting the generated at least one TS via at least one channel. | 07-28-2011 |
20120155750 | METHOD AND APPARATUS FOR RECEIVING MULTIVIEW CAMERA PARAMETERS FOR STEREOSCOPIC IMAGE, AND METHOD AND APPARATUS FOR TRANSMITTING MULTIVIEW CAMERA PARAMETERS FOR STEREOSCOPIC IMAGE - Provided is a method of receiving multiview camera parameters for a stereoscopic image. The method includes: extracting multiview camera parameter information for a predetermined data section from a received stereoscopic image data stream; extracting matrix information including at least one of translation matrix information and rotation matrix information for the predetermined data section from the multiview camera parameter information; and restoring coordinate systems of multiview cameras by using the extracted matrix information. | 06-21-2012 |
20120224623 | METHOD AND APPARATUS FOR ENCODING AND DECODING MULTI-VIEW VIDEO USING IMAGE STITCHING - Provided is a method and apparatus for encoding and decoding multi-view video data. The encoding method includes: decomposing each view image of the multi-view video into an overlapped region and a non-overlapped region, the overlapped region being overlapped with other view image and the non-overlapped region not being overlapped with other view image; generating a stitched image by combining the non-overlapped region of each view image and a middle view image; encoding the stitched image using a first encoding algorithm; and encoding the overlapped region of each view image, using a second encoding algorithm. Further, the decomposing step includes the steps of estimating disparity information for each view image, based on a predetermined view image; and decomposing each view image into said overlapped region and said non-overlapped region using the estimated disparity information. | 09-06-2012 |
20120307007 | METHOD AND APPARATUS FOR GENERATING HEADER INFORMATION OF STEREOSCOPIC IMAGE DATA - A method and apparatus for using header information of stereoscopic image data is provided. The method includes using three-dimensional reproduction period information related to three-dimensionally reproduced stereoscopic image data of image data recorded in a payload region of the stereoscopic image bitstream, in a header region of the stereoscopic image bitstream; recording camera information related to cameras used for obtaining a stereoscopic image, in the header region; recording parallax information between base and additional images of the stereoscopic image in the header region; and recording the image data in the payload region of the stereoscopic image bitstream. | 12-06-2012 |
20120314033 | APPARATUS AND METHOD FOR GENERATING 3D IMAGE DATA IN A PORTABLE TERMINAL - The present invention relates to an apparatus and a method for processing three-dimensional (3D) image data of a portable terminal, and particularly, to an apparatus and a method for enabling contents sharing and reproduction (playback) between various 3D devices using a file structure for effectively storing a 3D image obtained using a plurality of cameras, and a stored 3D related parameter, and sharing and reproduction between various 3D devices are possible using a file structure for effectively storing a 3D image (for example, a stereo image) obtained using a plurality of cameras, and a stored 3D related parameter. | 12-13-2012 |
20120314937 | METHOD AND APPARATUS FOR PROVIDING A MULTI-VIEW STILL IMAGE SERVICE, AND METHOD AND APPARATUS FOR RECEIVING A MULTI-VIEW STILL IMAGE SERVICE - Provided are an apparatus and a method of providing a multiview still image service. The method includes: configuring a multiview still image file format including a plurality of image areas into which a plurality of pieces of image information forming a multiview still image are inserted; inserting the plurality of pieces of image information into the plurality of image areas, respectively; inserting three-dimensional (3D) basic attribute information to three-dimensionally reproduce the multiview still image into a first image area of the plurality of image areas into which main-view image information from among the plurality of pieces of image information is inserted; and outputting multiview still image data comprising the plurality of pieces of image information based on the multiview still image file format. | 12-13-2012 |
20130027514 | METHOD AND APPARATUS FOR GENERATING A BROADCAST BIT STREAM FOR DIGITAL BROADCASTING WITH CAPTIONS, AND METHOD AND APPARATUS FOR RECEIVING A BROADCAST BIT STREAM FOR DIGITAL BROADCASTING WITH CAPTIONS - A method of generating a broadcasting bitstream for a digital caption broadcast, the method including: receiving video data in which a video including at least one of a two-dimensional (2D) video and a three-dimensional (3D) video is encoded; determining caption data for reproduction in conjunction with the video, and 3D caption converting information including information relating to a converting speed of an offset for reproducing the caption data as a 3D caption; and outputting a bitstream for a digital broadcast by multiplexing the received video data, the determined caption data, and the determined 3D caption converting information. | 01-31-2013 |
20130028315 | THREE-DIMENSIONAL IMAGE DATA ENCODING AND DECODING METHOD AND DEVICE - A method and apparatus for encoding and decoding three-dimensional (3D) image data is provided. The method of encoding 3D image data uses a data unit that includes a header area and a data area. Type information which indicates a type of data included in the data area is included in the header area, includes: encoding reference view image data and additional view image data for providing a 3D image; generating a first data unit by adding to the reference view image data a header which includes first unit type information from among pieces of type information defined in a legacy device; and generates a second data unit by adding to the additional view image data a header which includes second unit type information from among pieces of type information not defined in the legacy device. | 01-31-2013 |
20130081087 | METHOD AND APPARATUS FOR TRANSMITTING DIGITAL BROADCAST CONTENT FOR PROVIDING TWO-DIMENSIONAL AND THREE-DIMENSIONAL CONTENT, AND METHOD AND APPARATUS FOR RECEIVING DIGITAL BROADCAST CONTENT - A method of transmitting digital broadcasting content for providing 2D content or 3D content. The method includes: encoding content including at least one of the 2D content and the 3D content and generating an elementary stream including encoded data of the content; generating service additional information including electronic program guide (EPG) information of the digital broadcasting content and inserting, into the service additional information, at least one of 2D/3D content identification information representing a method of reproducing the 2D content or the 3D content, 2D/3D content link information representing a relationship between the 2D content and the 3D content, and EPG 3D reproduction information for reproducing an EPG screen, on which EPG information is displayed, in 3D; and generating a transport stream by multiplexing the elementary stream and the service additional information. | 03-28-2013 |
20130147796 | METHOD AND APPARATUS FOR REDUCING FATIGUE RESULTING FROM VIEWING THREE-DIMENSIONAL IMAGE DISPLAY, AND METHOD AND APPARATUS FOR GENERATING DATA STREAM OF LOW VISUAL FATIGUE THREE-DIMENSIONAL IMAGE - Provided is a method of reducing fatigue resulting from viewing a three-dimensional (3D) image display. The method includes: obtaining low visual fatigue parameter information on a frame section including at least one frame of a received 3D image; obtaining disparity vector information on each frame of the 3D image; and determining a disparity minimum limit value and a disparity maximum limit value with respect to the 3D image. | 06-13-2013 |
20140015927 | METHOD AND APPARATUS FOR TRANSMITTING DIGITAL BROADCASTING STREAM USING LINKING INFORMATION ABOUT MULTI-VIEW VIDEO STREAM, AND METHOD AND APPARATUS FOR RECEIVING THE SAME - A digital broadcasting stream transmitting method and a digital broadcasting stream receiving method and apparatus for providing three-dimensional (3D) video services are provided. The transmitting method including: generating a plurality of elementary streams (ESs) for a plurality of pieces of video information including at least one of information about a base-view video of a 3D video, information about an additional-view video corresponding to the base-view video, and a two-dimensional (2D) video having a different view from views of the 3D video; multiplexing the plurality of ESs with link information for identifying at least one piece of video information linked with the plurality of pieces of video information, to generate at least one transport stream (TS); and transmitting the generated at least one TS via at least one channel. | 01-16-2014 |
20140031742 | CATHETER FOR TREATING ECTOPIC PREGNANCY, CATHETER GUIDE, AND CATHETER UNIT FOR TREATING ECTOPIC PREGNANCY, INCLUDING THE CATHETER AND THE CATHETER GUIDE - The present invention relates to a catheter for treating ectopic pregnancy, of which one end is inserted into the fallopian tube through the vaginal cavity, and the other end is exposed to the outside of the body, wherein the catheter comprises: at least one passage portion forming a liquid passage entering through the one end or the other end; a penetrative portion connected to the one end, and including a foremost end for penetrating the gestational sac; and a connecting portion connected to the other end, and capable of being coupled to at least one syringe tool for injecting or suctioning the liquid. Accordingly, side effects from open surgery can be prevented, and excellent treatment effects can be obtained by more safely and quickly treating ectopic pregnancy. | 01-30-2014 |
20140049541 | METHOD AND APPARATUS FOR DISPLAYING TWO-DIMENSIONAL OR THREE-DIMENSIONAL IMAGE SEQUENCE WHILE ADJUSTING FRAME RATE - Provided are a method and apparatus for displaying a two-dimensional (2D)/three-dimensional (3D) image, and apparatus to execute the same, the method including determining whether an input image sequence having a first frame rate is a 2D image sequence or a 3D image sequence, wherein, if the input image sequence is a 2D image sequence, generating a 2D output image sequence having a second frame rate, the 2D output image sequence including the input image sequence and a 2D intermediate image generated from the input image sequence, and wherein, if the input image sequence is a 3D image sequence, generating a 3D output image sequence having a third frame rate, where a left-viewpoint intermediate image, a right-viewpoint intermediate image and the input image sequence are repeatedly included in the 3D output image sequence, the left-viewpoint intermediate image is determined from at least one left-viewpoint image in a left-viewpoint image sequence included in the input image sequence, and the right-viewpoint intermediate image is determined from at least one right-viewpoint image in a right-viewpoint image sequence included in the input image sequence. | 02-20-2014 |