Match Document Document Title
US20100027680 Methods and Systems for Parallel Video Encoding and Decoding  
Aspects of the present invention are related to systems and methods for parallel video encoding and decoding.
US20060233253 Interpolated frame deblocking operation for frame rate up conversion applications  
A method and apparatus to enhance the quality of interpolated video, constructed from decompressed video data, comprising denoising the interpolated video data, is described. A low pass filter is...
US20050053146 Prediction mode switching in macroblocks of bi-directionally predicted interlaced frame-coded pictures  
An encoder/decoder switches prediction modes between the fields in a field-coded macroblock of an interlaced B-frame. For example, the encoder/decoder switches between a forward prediction mode...
US20160373770 INTRA PREDICTION AND INTRA MODE CODING  
A device for decoding video data includes one or more processors configured to decode syntax information that indicates a selected intra prediction mode for a block of video data from among a...
US20150381994 ADVANCED SCREEN CONTENT CODING WITH IMPROVED PALETTE TABLE AND INDEX MAP CODING METHODS  
An apparatus is configured to perform a method for screen content coding. The method includes deriving a color index map based on a current coding unit (CU). The method also includes encoding the...
US20120170648 FRAME SPLITTING IN VIDEO CODING  
In one example, this disclosure describes a method of decoding a frame of video data comprising a plurality of block-sized coding units including one or more largest coding units (LCUs) that...
US20090304086 METHOD AND SYSTEM FOR VIDEO CODER AND DECODER JOINT OPTIMIZATION  
Embodiments of the present invention provide apparatuses and methods of coding video. The apparatuses and methods may further provide coding a source video sequence according to a block-based...
US20090154567 IN-LOOP FIDELITY ENHANCEMENT FOR VIDEO COMPRESSION  
An encoder for receiving a video frame and performing encoding processes to generate an encoded bitstream includes: a fidelity enhancement block, for performing a fidelity enhancement technique on...
US20070025448 Deblocking filtering method considering intra-BL mode and multilayer video encoder/decoder using the same  
Deblocking filter used in a video encoder/decoder based on a multilayer. In deciding a deblocking filter strength when performing a deblocking filtering with respect to a boundary between a...
US20060109913 Macroblock level adaptive frame/field coding for digital video content  
A method and system of encoding and decoding digital video content. The digital video content comprises a stream of pictures which can each be intra, predicted, or bi-predicted pictures. Each of...
US20060013320 Methods and apparatus for spatial error concealment  
Methods and apparatus for spatial error concealment. A method is provided for spatial error concealment. The method includes detecting a damaged macroblock, and obtaining coded macroblock...
US20120275519 ADAPTIVE WEIGHTING OF REFERENCE PICTURES IN VIDEO ENCODING  
A video decoder, encoder, and corresponding methods for processing video data for an image block and a particular reference picture index to predict the image block are disclosed that utilize...
US20110206132 Data Compression for Video  
A method of encoding a video signal for transmission, comprising: receiving a video signal comprising a plurality of video frames, each frame being divided into a plurality of image portions; for...
US20100322307 DCT COMPRESSION USING GOLOMB-RICE CODING  
An apparatus and method for encoding quantized frequency represented data, the data comprising zero and non-zero represented data is claimed. For zero represented data, a zero run length is...
US20100208827 METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING GEOMETERICALLY PARTITIONED SUPER MACROBLOCKS  
There are provided methods and apparatus for video encoding and decoding geometrically partitioned super blocks. An apparatus includes an encoder for encoding image data for at least a portion of...
US20070171969 Multilayer-based video encoding/decoding method and video encoder/decoder using smoothing prediction  
A method and apparatus for reducing block artifacts during a residual prediction in a multilayer-based video coding are disclosed. The multilayer-based video encoding method includes obtaining a...
US20070030909 VIDEO ENCODING METHOD AND APPARATUS AND VIDEO DECODING METHOD AND APPARATUS  
A video picture is encoded by adaptively switching between the operation of using a plurality of decoded video signals as reference frames and generating a predictive macroblock picture from a...
US20110090967 IMAGE-ENCODING METHOD AND A DEVICE THEREFOR, AND IMAGE-DECODING METHOD AND A DEVICE THEREFOR  
An image encoding method is provided, in which image data divided into basic blocks is classified in units of groups and subgroups, wherein each group comprises at least one basic block and each...
US20070237240 Video coding method and apparatus supporting independent parsing  
An apparatus and method are provided for independently parsing fine granular scalability (FGS) layers. A video-encoding method according to an exemplary embodiment of the present invention...
US20070230583 SYSTEM AND METHOD FOR VIDEO ERROR CONCEALMENT  
The present invention provides, in one embodiment, a system and method for concealing video errors. The system encodes, reorders, and packetizes video information into video data packets for...
US20070201551 System and apparatus for low-complexity fine granularity scalable video coding with motion compensation  
A coding structure is configured to improve coding efficiency together with reduced encoding and decoding complexity for scalable video encoding. Especially, the case of coding multiple FGS layers...
US20070053443 Method and apparatus for video intraprediction encoding and decoding  
A method and apparatus for video intraprediction encoding and decoding are provided. The encoding method includes dividing an input block into at least first and second areas; performing...
US20070019737 Video encoding method and apparatus and video decoding method and apparatus  
A video picture is encoded by adaptively switching between the operation of using a plurality of decoded video signals as reference frames and generating a predictive macroblock picture from a...
US20070014366 Video encoding method and apparatus and video decoding method and apparatus  
A video picture is encoded by adaptively switching between the operation of using a plurality of decoded video signals as reference frames and generating a predictive macroblock picture from a...
US20060133485 Method for encoding and decoding video signal  
Disclosed is a method for encoding a decoding a video signal. In the procedure of encoding the video signal, when a frame temporarily simultaneous with a frame including a macro block of an...
US20060013306 Motion information encoding/decoding apparatus and method and scalable video encoding/decoding apparatus and method employing them  
Provided are motion information encoding/decoding apparatus and method and scalable video encoding/decoding apparatus and method employing the same. The motion information encoding apparatus...
US20050254584 Systems and methods for enhanced error concealment in a video decoder  
The invention is related to methods and apparatus that conceal errors in images of a corrupted video bitstream. One embodiment conceals errors in a missing or corrupted intra-coded macroblock by...
US20050237380 Coding method for notion-image data, decoding method, terminal equipment executing these, and two-way interactive system  
This invention relates to a coding method for motion-image data and others effective in a special interactive environment for transmitting motion-image data with information concentrated on only a...
US20160381395 Method of Reducing a Blocking Artifact When Coding Moving Picture  
A method of coding a moving picture is provided that reduces blocking artifacts. The method can include defining a plurality of defining pixels S0, S1, and S2, which are centered around a block...
US20130170558 VIDEO DECODING USING BLOCK-BASED MIXED-RESOLUTION DATA PRUNING  
Method and apparatus are provided for recovering a pruned version of a picture in a video sequence is disclosed. An apparatus includes a pruned block identifier for identifying one or more pruned...
US20120213278 MOVING IMAGE CODING DEVICE, MOVING IMAGE DECODING DEVICE, MOVING IMAGE CODING/DECODING SYSTEM, MOVING IMAGE CODING METHOD AND MOVING IMAGE DECODING METHOD  
A frequency transformation determination unit determines whether a plurality of adjacent transformation target regions with the partition boundary interposed therebetween are integrated or not. A...
US20090196350 METHODS AND DEVICES OF INTRA PREDICTION ENCODING AND DECODING  
Methods and devices of intra prediction encoding and decoding are described, so that the encoding performance of intra coding is better. A prediction encoding is performed on the same frame by...
US20080267297 DE-BLOCKING FILTER ARRANGEMENTS  
Described herein is a de-blocking filter arrangement for video encoders and decoders that include a de-blocking loop filter. In some embodiments, the post filter may be configured to process all...
US20070160137 Error resilient mode decision in scalable video coding  
An encoder for use in scalable video coding has a mechanism to perform macroblock mode selection for the enhancement layer pictures. The mechanism includes a distortion estimator for each...
US20070019726 Method and apparatus for encoding and decoding video signal by extending application of directional intra-prediction  
A method and apparatus for encoding and decoding a video signal by extending an application of directional intra-prediction. When performing a directional intra-prediction during video data...
US20060291562 Video coding method and apparatus using multi-layer based weighted prediction  
A method and apparatus for efficiently encoding a plurality of layers using inter-layer information in a multi-layer based video codec are disclosed. The video encoding method includes operations...
US20060285590 Nonlinear, prediction filter for hybrid video compression  
A method and apparatus for non-linear prediction filtering are disclosed. In one embodiment, the method comprises performing motion compensation to generate a motion compensated prediction using a...
US20060153295 Method and system for inter-layer prediction mode coding in scalable video coding  
The present invention improves residue prediction by using MI even when the base layer MB is encoded in intra mode such as copying intra 4×4 mode of one 4×4 block in the base layer to multiple...
US20060133495 Temporal error concealment for video communications  
Methods and systems for processing video data are described. A set of candidate motion vectors is selected from motion vectors associated with macroblocks in a first frame of video data and from...
US20060039477 Method and apparatus for fast block motion detection  
A method, system, and/or apparatus for quickly detecting blocks or regions in an image whose pixels that can be coded efficiently by a pointer to the same block occurring in a reference image. The...
US20050271142 Method and apparatus for lossless encoding and decoding  
A lossless moving picture encoding and decoding method and apparatus are provided by which when intra prediction of a block with a predetermined size is performed, the compression ratio is...
US20050226335 Method and apparatus for supporting motion scalability  
A method and apparatus for supporting scalability for motion vectors in scalable video coding are provided. The motion estimation apparatus includes a motion estimation module searching for a...
US20050089094 Intra prediction method and apparatus  
Provided are an intra prediction method and apparatus. The intra prediction method includes: determining at least one sub-block on which intra prediction is to be performed, on the basis of intra...
US20130182776 Video Encoding Using Block-Based Mixed-Resolution Data Pruning  
Method and apparatus are provided for encoding a picture in a video sequence. An apparatus includes a pruning block identifier for identifying one or more original blocks to be pruned from an...
US20110310976 Joint Coding of Partition Information in Video Coding  
In one example, a video decoder is configured to receive a value for a coding unit of video data, wherein the coding unit is partitioned into a plurality of sub-coding units, determine whether the...
US20100322597 METHOD OF COMPRESSION OF GRAPHICS IMAGES AND VIDEOS  
Compression of graphics images and videos includes partitioning an image into blocks, determining the number of bitplanes for encoding each block, encoding the block by grouping pixel values so...
US20100266048 VIDEO ENCODING AND DECODING METHOD AND DEVICE, AND VIDEO PROCESSING SYSTEM  
A video encoding and decoding method and device and a video processing system are provided. In the encoding method and device, ordinate and abscissa position information of each block in a...
US20090016626 JOINT CODING OF MULTIPLE TRANSFORM BLOCKS WITH REDUCED NUMBER OF COEFFICIENTS  
A system and method for video/image encoding and decoding, where transform coefficients associated with a plurality of blocks are reorganized and coded together. Various embodiments perform...
US20070297518 Flag encoding method, flag decoding method, and apparatus thereof  
The present invention relates to a video compression technology, and more particularly, to an effective flag-coding method and apparatus thereof by using a spatial correlation among various flags...
US20070116119 MOVEMENT DETECTION AND CONSTRUCTION OF AN "ACTUAL REALITY" IMAGE  
A method for intraframe image compression of an image is combined with a method for reducing memory requirements for an interframe image compression. The intraframe image compression includes (a)...