Patent application number | Description | Published |
20110255591 | METHOD AND APPARATUS FOR PROCESSING VIDEO DATA - A method for signalling an intra chroma prediction mode and a method for implementing the signalled intra chroma prediction mode, the intra chroma prediction mode taking an intropolation of previously predicted luma samples from neighboring blocks of video data to attain an intra chroma prediction of a current chroma prediction unit. | 10-20-2011 |
20110280304 | INTRA PREDICTION MODES - New intra angular prediction modes and methods for decoding are offered for providing greater accuracy when processing predictions of digital video data blocks. One new method considers predicting a current prediction sample by taking the linear interpolation of two previously reconstructed reference samples that lay along a common angular line. Another new method offers a method for making previously unavailable samples from a neighboring block available as reference samples when predicting a current prediction sample. Another new method considers a new combined intra prediction mode that utilizes a local mean to predict a current prediction sample. And a new decoding method offers to rearrange the order in which video data blocks are predicted based on the intra prediction mode used for predicting the video data blocks. | 11-17-2011 |
20110292994 | ENHANCED INTRA PREDICTION MODE SIGNALING - A method and apparatus for signaling and receiving a video signal for processing is disclosed. Methods for determining a most probable mode for predicting a current prediction block are provided as well as new methods for grouping intra prediction modes into prediction groups. Methods for predicting a prediction block of video data as well as signaling intra prediction modes are also provided. | 12-01-2011 |
20110293001 | NEW PLANAR PREDICTION MODE - New intra planar modes are introduced for predicting digital video data. As part of the new intra planar modes, various methods are offered for predicting a first sample within a prediction unit, where the first sample is needed for referencing to when processing the new intra planar modes. And once the first sample is successfully predicted, the new intra planar modes are able to predict a sample of video data within the prediction unit by processing a bi-linear interpolation of four previously reconstructed reference samples. | 12-01-2011 |
20120083949 | SYSTEM AND METHOD FOR CONTROLLING A MOTOR OF A HYBRID VEHICLE - The invention provides a method for controlling the motor of a hybrid vehicle comprising the steps of detecting states of a plurality of motors and planetary gear sets; deciding total demand torque of the motors in a case that the plurality of motors operates under a predetermined condition; determining whether the total demand torque of the motors is smaller than a sum of continuous rated torque of each motor; deciding torque of each motor by using a torque distribution map according to rotation speed of each motor and the total demand torque in a case that the total demand torque of the motors is smaller than the sum of continuous rated torque of each motor; and controlling each motor based on the decided torque of each motor. | 04-05-2012 |
20120143415 | METHOD AND SYSTEM FOR CONTROLLING TORQUE OF HYBRID VEHICLE PROVIDED WITH TWO MOTORS - The present invention controls torque of a hybrid vehicle that calculates power and torque of each motor when the hybrid vehicle provided with two motors operates at a transient state are used. More specifically, target power of a battery is determined. Then calculations are performed to determine target torque of the first motor, target torque of the second motor, target torque of an engine, and target speed of the engine at a steady state. The torque of the first motor at a transient state is calculated from the target torque of the second motor at the steady state and speeds of the first and second motors. Finally, torque of the second motor at the transient state is calculated from the torque of the first motor at the transient state and the speeds of the first and second motors. | 06-07-2012 |
20120143421 | SHIFTING CONTROL FOR A HYBRID VEHICLE - A system and method for shifting a hybrid vehicle is provided which utilizes one or more controllers to release one or more clutches and brakes when a transmission is shifted into neutral or park and then prevents a rotational element from being rotated by controlling an engine and a motor/generator when the transmission is in neutral or park. Accordingly, shift shock or slip is minimized when a transmission is shifted from a park or a neutral to a drive or a reverse, thus improving a shifting feeling and safety of the vehicle. | 06-07-2012 |
20130022127 | METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL - The present invention relates to a method and apparatus for processing a video signal, which can increase the accuracy of the motion vector prediction through motion vector scaling which takes a difference in the temporal distance between reference pictures into consideration. To this end, the present invention provides a video signal processing method and a video signal processing apparatus using the same, and the method comprises the steps of: scaling at least one neighboring partition motion vector for a motion vector prediction of the current partition; scaling the neighboring partition motion vector, which has been selected, when the reference picture of the neighboring partition motion vector is different from the reference picture of the current partition; acquiring a motion vector prediction value of the current partition using the scaled motion vector; and acquiring a motion vector of the current partition using the motion vector prediction value. | 01-24-2013 |
20130030625 | CONTROL METHOD FOR POWERTRAIN OF HYBRID VEHICLE IN COMPOUND SPLIT MODE - A control method for a powertrain of a hybrid vehicle executing a compound split mode where a first carrier and a second ring gear are selectively connected. More specifically, a controller, determines a target torque of the second motor/generator based on a gear ratio of the first sun gear and the first ring gear, a gear ratio of the second sun gear and the second ring gear, a demand torque of the powertrain, and an output torque of the first motor/generator; determines a compensation value based on a target speed of the engine and a current speed of the engine; and determines a final torque of the second motor/generator based on the target torque of the second motor/generator and the compensation value, and controlling the second motor/generator according to the final torque of the second motor/generator. | 01-31-2013 |
20130051469 | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL - The present invention relates to a method and apparatus for encoding or decoding a video signal. The method for processing a video signal according to the present invention determines the type of a block in accordance with the information which indicates whether to partition or merge the current block, acquires predicted values of each sub-block using restored peripheral pixels for each sub-block, and restores the current block using the acquired values. Here, pixels used for acquiring predicted values may include restored pixels for other sub-blocks contained in the current block, and the type of sub-blocks can be taken into account in a prediction mode for acquiring predicted values. | 02-28-2013 |
20130077689 | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL - The present invention relates to a method and apparatus for encoding or decoding a video signal. According to the present invention, a plurality of reference units for image prediction of the current unit is acquired and combined to obtain a unit prediction value, thereby improving the accuracy of image prediction. More particularly, the present invention relates to a method for inducing a variety of reference units using a motion vector prediction value or a motion vector which is used in conventional inter-prediction, and also relates to a method which combines the reference units so as to obtain the prediction value for the current unit. In addition, the present invention relates to a method which involves acquiring a plurality of reference units for a merging mode, and combining the reference units so as to perform image prediction. | 03-28-2013 |
20130107959 | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL | 05-02-2013 |
20130151045 | TORQUE CONTROL METHOD FOR HYBRID VEHICLE AND SYSTEM THEREOF - A torque control system and method for a hybrid vehicle. More specifically, an optimal torque at a driving point of an engine, a maximum torque at a steady state of the engine, optimal torques at a driving point of two motor/generators and maximum torques at a steady state of the two motor/generators are input into a control unit. Then each reduction torque ratio of the engine and two the motor/generators is calculated by the control unit, and a reduction factor based on the reduction torque ratio of the engine and the two motor/generators is determined. Next, each target torque based on the reduction factor and the optimal torques of the engine and the two motor/generators is calculated, and each torque of the engine and motor/generators is controlled according to the each target torque. | 06-13-2013 |
20130156335 | METHOD FOR ENCODING AND DECODING VIDEO, AND APPARATUS USING SAME - The present invention combines an inter-prediction method using an AMVP mode and an inter-prediction method using a merge mode so as to use the same candidates. The method for decoding video data proposed by the present invention comprises receiving mode information on an inter-prediction method of a current block, determining, on the basis of the received mode information, whether the inter-prediction method to be applied to the current block is an AMVP mode or a merge mode, and selecting a candidate to derive motion information of the current block. | 06-20-2013 |
20130163669 | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL - The present invention relates to a method and apparatus for encoding or decoding a video signal. According to the present invention, a plurality of reference units for image prediction of the current unit is acquired and combined to obtain a unit prediction value, thereby improving the accuracy of image prediction. More particularly, the present invention relates to a method for inducing a variety of reference units using a motion vector prediction value or a motion vector which is used in conventional inter-prediction, and also relates to a method which combines the reference units so as to obtain the prediction value for the current unit. In addition, the present invention relates to a method which involves acquiring a plurality of reference units for a merging mode, and combining the reference units so as to perform image prediction. | 06-27-2013 |
20130177079 | METHOD FOR PARTITIONING BLOCK AND DECODING DEVICE - Disclosed are a method for partitioning a block and a decoding device. A method for decoding an image comprises the steps of: partitioning one prediction unit, in which an intra prediction is performed in a predetermined intra prediction mode, into a plurality of transform units; and performing the intra prediction for each of the plurality of the transform units on the basis of the predetermined intra prediction mode. Thus, the invention increases the image encoding efficiency. | 07-11-2013 |
20130242049 | METHOD FOR TRANSFORMING FRAME FORMAT AND APPARATUS USING SAME METHOD - Disclosed are a method for converting a frame format and an apparatus using the same. The method may include: decoding an encoded multiview video compression (MVC)-compatible frame using an MVC decoder; and converting the decoded MVC-compatible frame into an advanced 3D frame. Accordingly, a different frame format may be played by an existing image processing device. | 09-19-2013 |
20130272404 | METHOD FOR ENCODING AND DECODING IMAGE INFORMATION AND DEVICE USING SAME - The present invention relates to the encoding and decoding of image information. According to the present invention, the decoding method comprises the steps of: entropy-decoding received information; performing inter prediction on a current block based on the entropy-decoded information; and restoring images by using the prediction results, wherein, in the inter prediction step, a skip mode or merge mode is applied to the current block and movement information of the current block may be determined based on the movement information of a neighboring block of the current block. | 10-17-2013 |
20130282213 | HYBRID VEHICLE TRANSMISSION AND METHOD OF CONTROLLING STARTING OF HYBRID VEHICLE - Disclosed herein is a vehicle transmission and a method of controlling the starting of the vehicle. The method includes: starting, by a controller, the engine by a starter; adjusting, by the controller, an input shaft speed of a transmission to a predetermined speed range to engage a coupling element of a torque transfer mechanism; and determining, by the controller, after the coupling element of the torque transfer mechanism is engaged, the input shaft speed of the transmission according to the engine speed and driving efficiency of at least two motor generators, in response to a request for engine power. | 10-24-2013 |
20130308704 | METHOD FOR ENCODING AND DECODING IMAGE AND DEVICE USING SAME - The method for deriving a temporal motion vector predictor according to the present invention comprises the steps of: selecting a reference picture for a current block; deciding a predictor block corresponding to a predetermined storage unit block, as a reference prediction unit for the current block, in the reference picture; and deriving the temporal motion vector predictor from motion information of the decided reference prediction unit. The present invention enhances image compression efficiency. | 11-21-2013 |
20130315571 | Method for Storing Motion Information and Method for Inducing Temporal Motion Vector Predictor Using Same - A motion information storing method and a TMVP deriving method using the motion information storing method are provided. The motion information storing method includes a step of determining a representative block out of blocks of a motion data storage unit in a co-located picture with a current picture and a step of storing motion information of the representative block as motion information of the motion data storage unit, wherein the motion information of the representative block is used as motion information of the blocks included in the motion data storage unit. | 11-28-2013 |
20130325231 | SYSTEM AND METHOD FOR DETECTING ENGINE CLUTCH DELIVERY TORQUE OF CAR - Disclosed is a detecting method of engine clutch delivery torque of a vehicle including: determining, by a controller, when the position of a shift lever satisfies a detecting condition of engine clutch delivery torque; converging, by the controller, to a predetermined target speed by operating a motor without load; measuring, by the controller, motor torque without a load at the target speed and engaging the engine clutch with a control pressure above a contact point (contact point+α) according to a control logic; detecting, by the controller, motor torque including the delivery torque of the engine clutch, when the speed and the torque of the motor converge according to engagement of the engine clutch; calculating, by the controller, torque deviation by comparing the motor torque without load and the motor torque including the engine clutch delivery torque; and detecting, by the controller, a compensation factor by comparing a model value of the engine clutch delivery torque with the torque deviation. | 12-05-2013 |
20130329794 | INTRA-PREDICTION METHOD USING FILTERING, AND APPARATUS USING THE METHOD - Disclosed are an intra-prediction method using filtering and an apparatus using the method. An image-decoding method comprises: a step of filtering an n upper reference pixel of a block to be predicted and neighboring pixels of the n upper reference pixel so as to obtain the filtered n upper reference pixel; and a step of filtering an n left reference pixel of a block to be predicted and neighboring pixels of the n left reference pixel so as to obtain the filtered n left reference pixel. According to the present invention, intra-prediction may be efficiently performed to improve image-encoding/decoding efficiency. | 12-12-2013 |
20140050270 | METHOD FOR MANAGING A REFERENCE PICTURE LIST, AND APPARATUS USING SAME - Provided are a method for managing a reference picture list, and an apparatus using same. An image decoding method comprises the steps of decoding one picture of second-highest temporal layer pictures in a hierarchical picture configuration; and decoding top temporal layer pictures which precede and follow the second-highest temporal layer pictures with respect to a picture order count (POC) in a POC sequence, respectively. Therefore, available reference pictures remain in a decoded picture buffer (DPB), thereby improving image-encoding efficiency. | 02-20-2014 |
20140056352 | INTRA-PREDICTION METHOD, AND ENCODER AND DECODER USING SAME - The present invention relates to an intra-prediction method and to an encoder and decoder using same. The intra-prediction method according to one embodiment of the present invention comprises the steps of: deriving a prediction mode of a current block; and generating a prediction block with respect to the current block on the basis of the prediction mode of the current block. When the prediction mode of the current block is an intra-angular prediction mode, values of boundary samples from among left boundary samples and upper boundary samples of the prediction block, which are not positioned in a prediction direction of the intra-angular prediction mode, are derived on the basis of reference samples positioned in the prediction direction of the intra-angular prediction mode, and on the basis of adjacent reference samples. | 02-27-2014 |
20140067174 | METHOD AND SYSTEM FOR LEARNING AND CONTROLLING TORQUE TRANSMISSION KISS POINT OF ENGINE CLUTCH FOR HYBRID ELECTRIC VEHICLE - Disclosed a system and method of learning and controlling a torque transmission kiss point of an engine clutch. In particular, a determination is made as to whether power transference to a transmission transmitting an output from the engine and the motor has been interrupted, and whether the engine is being driven. The motor is then controlled so that a speed of the motor is maintained at a set speed different from a speed of revolutions of the engine when the power transference to the transmission has been interrupted and the engine is being driven. A state change of the motor is then detected while increasing hydraulic pressure applied to the engine clutch at a set ratio and a torque transmission kiss point of the engine clutch is calculated based on the state change of the motor. | 03-06-2014 |
20140119433 | METHOD FOR ENCODING AND DECODING IMAGE INFORMATION - The present invention relates to a method for encoding and decoding image information and to an apparatus using same, and the method for encoding the image information, according to the present invention, comprises the steps of: generating a recovery block; applying a deblocking filter to the recovery block; applying a sample adaptive offset (SAO) to the recovery block to which the deblocking filter is applied; and transmitting the image information including information on the SAO which is applied, wherein in the step of transmitting, information for specifying bands that cover a scope of a pixel value, to which a band off set is applied, is transmitted when the band offset is applied during the step of applying the SAO. | 05-01-2014 |
20140126629 | METHOD AND APPARATUS FOR ENCODING/DECODING VIDEO IN INTRA PREDICTION MODE - Provided is a method for decoding video, which performs prediction in an intra mode. The method for decoding video according to the invention comprises steps of: creating a current table index using a code number and MPM index information; and deriving a current prediction mode by adopting an index mapping table in the current table index. According to the present invention, video encoding/decoding efficiency can be improved. | 05-08-2014 |
20140129104 | METHOD AND SYSTEM FOR LEARNING OPERATION OF ENGINE CLUTCH OF HYBRID VEHICLE - A method and a system of learning an operation of an engine clutch using a hydraulic pressure sensor and a motor of a vehicle. The method includes determining, by a controller, whether power transmission of a transmission that transmits output from the engine and the motor has been interrupted and increasing, by the controller, pressure of the engine clutch to a target pressure with a predetermined ratio when the power transmission has been interrupted. In addition, measuring, by the controller, actual pressure of the engine clutch using a hydraulic pressure sensor when pressure of the engine is increased with the predetermined ratio to the target pressure and calculating, by the controller, a difference value between the measured actual pressure and target pressure. Furthermore, adjusting, by the controller, pressure of the engine clutch to correlate the actual pressure of the engine clutch to the target pressure based on the difference value. | 05-08-2014 |
20140148991 | METHOD AND SYSTEM FOR DIAGNOSING FAILURE OF OIL PRESSURE SENSOR - A method and a system that diagnose failure of an oil pressure sensor that senses or detects an operating oil pressure in a target device (e.g., a hydraulic clutch) using oil pressure. The method includes a controller that is configured to store an ignition off time that an ignition is turned off and detect an ignition on time that the ignition is turned on after the ignition has been turned off. In addition, the controller is configured to calculate an elapsed time from the ignition off time to the ignition on time and determine whether the elapsed time is equal to or greater than a predetermined time. When the elapsed time is equal to or greater than the predetermined time the controller is configured to diagnose oil pressure sensor failure and when the elapsed time is less than the predetermined time, stop diagnosing failure of the oil pressure sensor. | 05-29-2014 |
20140172212 | METHOD AND SYSTEM FOR SETTING LEARNING PERIOD OF ENGINE CLUTCH OF HYBRID VEHICLE - A method and system for setting a learning period of an engine clutch of a hybrid vehicle are provided. The engine clutch controls a connection of power between an engine and a motor of a hybrid vehicle, and the method includes: detecting and accumulating a launch slip time of the engine clutch; detecting and accumulating a launch slip entry number of times of the engine clutch; detecting and accumulating a time in which a temperature of the engine clutch exceeds a setting temperature; detecting and accumulating a number of times in which the temperature of the engine clutch exceeds the setting temperature; and setting a learning period of the engine clutch based on at least one of the launch slip accumulation time, the launch slip entry accumulation number of times, the setting temperature exceeding accumulation time, and the setting temperature exceeding accumulation number of times. | 06-19-2014 |
20140172213 | METHOD AND SYSTEM FOR CONTROLLING ENGINE CLUTCH OF HYBRID VEHICLE - A method and system for controlling an engine clutch of a hybrid vehicle that may effectively select an engagement way of the engine clutch according to a state of the hybrid vehicle and a running state includes: detecting driver's demand torque; calculating sync speed torque that the motor outputs at a predetermined target speed for the sync engagement; detecting a state of charge (SOC) of a battery of the hybrid vehicle; calculate charging torque of an integrated starter-generator (ISG) operated by power of the engine; performing the sync engagement when speed of the motor is greater than the predetermined target speed for the sync engagement; and performing the sync engagement or the launch slip engagement based on the driver's demand torque, the sync speed torque of the motor, the SOC, and the charging torque when speed of the motor is less than the predetermined target speed for the sync engagement. | 06-19-2014 |
20140204999 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - The present invention relates to a deblocking filtering method, a method for inducing bs (boundary strength) therefor, and a method and an apparatus for encoding/decoding using the same. The method for inducing the bS of the present invention comprises the steps of: inducing a boundary of a deblocking filtering unit block as a unit block for applying the deblocking filtering; and setting the bS according to each bS setting unit block within the deblocking filtering unit block, wherein the bS setting step can set a bS value for a target boundary corresponding to a boundary of the deblocking filtering unit block as the bs setting unit block. | 07-24-2014 |
20140233647 | METHOD AND APPARATUS FOR SIGNALING IMAGE INFORMATION, AND DECODING METHOD AND APPARATUS USING SAME - The present invention relates to a method for signaling image information and to a decoding method using same. The method for signaling image information according to the present invention comprises: a step of performing inter-prediction for a current picture; and a step of signaling information including the result of said inter-prediction and reference picture information indicating reference pictures usable in said inter prediction, wherein said reference picture information contains pieces of picture order count (POC) information of said usable reference pictures. The POC information of said usable reference pictures in said reference picture information is configured such that POCs for the pictures existing before said current picture in terms of a POC sequence are located at the front, and POCs for the pictures existing after said current picture in terms of a POC sequence are located following the POCs located at the front. | 08-21-2014 |
20140244086 | METHOD AND SYSTEM FOR CONTROLLING TORQUE OF HYBRID VEHICLE PROVIDED WITH TWO MOTORS - The present invention controls torque of a hybrid vehicle that calculates power and torque of each motor when the hybrid vehicle provided with two motors operates at a transient state are used. More specifically, target power of a battery is determined. Then calculations are performed to determine target torque of the first motor, target torque of the second motor, target torque of an engine, and target speed of the engine at a steady state. The torque of the first motor at a transient state is calculated from the target torque of the second motor at the steady state and speeds of the first and second motors. Finally, torque of the second motor at the transient state is calculated from the torque of the first motor at the transient state and the speeds of the first and second motors. | 08-28-2014 |
20140286416 | METHOD AND DEVICE FOR TRANSMITTING IMAGE INFORMATION, AND DECODING METHOD AND DEVICE USING SAME - An image decoding method according to the present invention comprises the steps of: acquiring information to form a reference picture set of a current picture by entropy decoding the received bitstream information; and performing prediction on a prediction block inside the current picture by using a reference picture list which is formed based on the reference picture set. | 09-25-2014 |
20140301461 | INTER PREDICTION METHOD AND APPARATUS THEREFOR - According to the present invention, an inter prediction method comprises the steps of: generating a merge candidate list for a block to be predicted, wherein the block is to correspond to a current prediction unit; deriving, on the basis of one of a plurality of merge candidates constituting the merge candidate list, motion information on the block to be predicted; and performing, on the basis of the derived motion information, a prediction on the block to be predicted so as to generate a prediction block corresponding to the current prediction unit. | 10-09-2014 |
20140321542 | NEW PLANAR PREDICTION MODE - New intra planar modes are introduced for predicting digital video data. As part of the new intra planar modes, various methods are offered for predicting a first sample within a prediction unit, where the first sample is needed for referencing to when processing the new intra planar modes. And once the first sample is successfully predicted, the new intra planar modes are able to predict a sample of video data within the prediction unit by processing a bi-linear interpolation of four previously reconstructed reference samples. | 10-30-2014 |
20140328397 | Intra-Prediction Method Using Filtering, And Apparatus Using The Method - Disclosed are an intra-prediction method using filtering and an apparatus using the method. An image-decoding method comprises: a step of filtering an n upper reference pixel of a block to be predicted and neighboring pixels of the n upper reference pixel so as to obtain the filtered n upper reference pixel; and a step of filtering an n left reference pixel of a block to be predicted and neighboring pixels of the n left reference pixel so as to obtain the filtered n left reference pixel. According to the present invention, intra-prediction may be efficiently performed to improve image-encoding/decoding efficiency. | 11-06-2014 |
20140341306 | VIDEO ENCODING METHOD, VIDEO DECODING METHOD, AND DEVICE USING SAME - The present invention relates to a video encoding method, a video decoding method, and a device using the same, and the video encoding method according to the present invention comprises the steps of: specifying a tile and a slice by partitioning an inputted picture; performing encoding on the basis of the tile and the slice; and transmitting the encoded video information, wherein the picture is partitioned into one or more tiles and one or more slices, and the restrictions for parallel processing can be applied to the tiles and the slices. | 11-20-2014 |
20140355695 | METHOD FOR ENCODING/DECODING IMAGE AND DEVICE THEREOF - A method for image decoding, according to the present invention, includes the following steps: receiving image information including a plurality of filter coefficients; generating a restored block for a current block on the basis of the image information; and applying an adaptive loop filter to the restored block on the basis of the plurality of filter coefficients. According to the present invention, image encoding efficiency may be improved, and complexity may be reduced. | 12-04-2014 |
20140362904 | METHOD AND DEVICE FOR ENTROPY CODING/DECODING - The present invention relates to an entropy decoding method which includes: generating context related to a bin that forms a codeword of a syntax element; and performing arithmetic decoding of the bin based on the context. | 12-11-2014 |
20140369428 | METHOD AND APPARATUS FOR ENCODING/DECODING IMAGE INFORMATION - A deblocking filtering method, a boundary strength (bS) deriving method, and encoding/decoding method and apparatus using the methods are provided. The bS deriving method includes the steps of: deriving a boundary of a deblocking filtering unit block which is a unit block on which deblocking filtering is performed; and setting a bS for each bS setting unit block in the deblocking filtering unit block. Here, the step of setting the bS includes setting a bS value of a target boundary corresponding to the boundary of the deblocking filtering unit block as the bS setting unit block. | 12-18-2014 |
20140371961 | METHOD AND SYSTEM FOR CHANGING RUNNING MODE WHEN BATTERY DISCHARGE OF HYBRID VEHICLE IS LIMITED - A method and system for changing a running mode when a battery discharge of a hybrid vehicle is limited include detecting each state of the drive motor and the battery, determining whether a need for a change to a running mode in which an operation of the engine is requested when the drive motor operates and the battery discharge is limited. A starting motor is operated first with an available power of the battery when the change to the running mode is requested. The engine is controlled so that the starting motor may perform a charging operation, for synchronization of an engine clutch, and for driving the drive motor with available power of the battery when the engine has been started by the starting motor. | 12-18-2014 |
20140376643 | VIDEO ENCODING AND DECODING METHOD AND APPARATUS USING SAME - The present invention relates to video encoding and decoding method and apparatus, and a video encoding method according to the present invention comprises the steps of: entropy-encoding quantized transform information; and transmitting the entropy-encoded information as a bitstream, wherein the bitstream includes information indicating pieces of information to be parallel decoded in byte units. | 12-25-2014 |
20150036754 | VIDEO-ENCODING METHOD, VIDEO-DECODING METHOD, AND APPARATUS IMPLEMENTING SAME - The present invention relates to an inter-layer prediction method and to an apparatus implementing the method. The method may comprise the steps of generating a first block constituted by the value obtained by up-sampling the reconstruction value of a reference block of a reference layer corresponding to the current block; generating a second block constituted by a prediction value derived from intra-prediction mode of the current block; and generating a prediction block of the current block by combining sample values of the first block and the second block. Thus, intra-prediction on the current layer can be performed using the intra-prediction mode information of another layer. | 02-05-2015 |
20150071352 | METHOD AND APPARATUS FOR PROCESSING VIDEO DATA - A method for signalling an intra chroma prediction mode and a method for implementing the signalled intra chroma prediction mode, the intra chroma prediction mode taking an intropolation of previously predicted luma samples from neighboring blocks of video data to attain an intra chroma prediction of a current chroma prediction unit. | 03-12-2015 |
20150071356 | INTER-LAYER PREDICTION METHOD AND APPARATUS USING SAME - The present invention relates to an inter-layer prediction method and an apparatus using same. The inter-layer prediction method comprises: a step of inducing inter-layer motion information from a reference layer; and a step of performing a prediction on the current block in the current layer using the inter-layer motion information. The inter-layer motion information may include an inter-layer motion vector induced from the reference layer. | 03-12-2015 |
20150078438 | ENHANCED INTRA PREDICTION MODE SIGNALING - A method and apparatus for signaling and receiving a video signal for processing is disclosed. Methods for determining a most probable mode for predicting a current prediction block are provided as well as new methods for grouping intra prediction modes into prediction groups. Methods for predicting a prediction block of video data as well as signaling intra prediction modes are also provided. | 03-19-2015 |