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US20130034155 VIDEO-ENCODING METHOD AND VIDEO-ENCODING APPARATUS USING PREDICTION UNITS BASED ON ENCODING UNITS DETERMINED IN ACCORDANCE WITH A TREE STRUCTURE, AND VIDEO-DECODING METHOD AND VIDEO-DECODING APPARATUS USING PREDICTION UNITS BASED ON ENCODING UNITS DETERMINED IN ACCORDANCE WITH A TREE STRUCTURE  
Provided are a method and apparatus for encoding a video and a method and apparatus for decoding a video. The encoding method includes: splitting a picture of the video into one or more maximum...
US20150049806 METHOD FOR MULTI-VIEW VIDEO ENCODING BASED ON TREE STRUCTURE ENCODING UNIT AND APPARATUS FOR SAME, AND METHOD FOR MULTI-VIEW VIDEO DECODING BASED ON TREE STRUCTURE ENCODING UNIT AND APPARATUS FOR SAME  
Provided are multiview video inter-layer encoding and decoding based on coding units of a tree structure. A video encoding method includes operations of encoding a base layer image that is one of...
US20150208101 ENCODING/DECODING METHOD AND APPARATUS USING A TREE STRUCTURE  
An apparatus for encoding image information using a tree structure, performs a method by: encoding a partition flag indicating whether each node, starting from a node of an uppermost layer of the...
US20130039417 RESIDUAL TREE STRUCTURE OF TRANSFORM UNIT PARTITIONING  
In one embodiment, a method includes receives a prediction unit (PU) for a coding unit (CU) of video content. The PU is partitionable into a plurality of PU partition types. The method determines...
US20150043639 METHOD AND DEVICE FOR CODING SCALABLE VIDEO ON BASIS OF CODING UNIT OF TREE STRUCTURE, AND METHOD AND DEVICE FOR DECODING SCALABLE VIDEO ON BASIS OF CODING UNIT OF TREE STRUCTURE  
Provided are scalable video encoding and decoding methods and apparatuses. A scalable video encoding method includes: encoding a lower layer image according to coding units having a tree...
US20130077684 Signaling of prediction size unit in accordance with video coding  
Signaling of prediction size unit in accordance with video coding. In accordance with video coding, various binarization may be performed. In accordance with coding related to different types of...
US20130136175 NON-SQUARE TRANSFORM UNITS AND PREDICTION UNITS IN VIDEO CODING  
This disclosure proposes techniques for transform partitioning in an intra-prediction video coding process. In one example, for a given intra-predicted block, a reduced number of transform unit...
US20090010337 PICTURE DECODING USING SAME-PICTURE REFERENCE FOR PIXEL RECONSTRUCTION  
Digitally encoded pictures may be decoded by padding all un-decoded pixels within a currently decoding picture with temporary pixel values to produce a padded picture and performing motion...
US20140056347 Non-Transform Coding  
Techniques for selectively transforming one or more coding units when coding video content are described herein. The techniques may include determining whether or not to transform a particular...
US20090129467 Method for Encoding at Least One Digital Picture, Encoder, Computer Program Product  
A method for encoding at least one digital picture is described, wherein a first representation of the picture is generated, a second representation of the picture is generated and a third...
US20140140404 METHOD AND APPARATUS FOR INTRA PREDICTION USING NON-SQUARE BLOCKS  
A method and apparatus for Intra prediction of a block based on neighboring pixels around the block are disclosed. Embodiments according to the present invention use square blocks as well as...
US20150110181 METHODS FOR PALETTE PREDICTION AND INTRA BLOCK COPY PADDING  
A method is provided that includes receiving a bitstream. The method also includes parsing the bitstream for a flag indicating whether a palette was used from a first or second coding unit. The...
US20140105293 SAMPLE ARRAY CODING FOR LOW-DELAY  
The entropy coding of a current part of a predetermined entropy slice is based on, not only, the respective probability estimations of the predetermined entropy slice as adapted using the...
US20060222072 Motion estimation using camera tracking movements  
Presented herein are system(s) and method(s) for motion estimation using camera movements. In one embodiment, there is presented a video camera system for providing video data. The video camera...
US20130136174 LUMA-BASED CHROMA INTRA PREDICTION  
Systems, devices and methods for performing luma-based chroma ultra prediction are described. Down-sample filters may be applied to luma values of luma pixel positions to generate reconstructed...
US20090262804 Reference picture list management syntax for multiple view video coding  
A picture reference list ordering process is defined for a multiview coder for coding moving pictures, where the picture list has the coding order of reference pictures used to code a picture...
US20130077682 VIDEO ENCODING METHOD AND VIDEO ENCODING APPARATUS AND VIDEO DECODING METHOD AND VIDEO DECODING APPARATUS, WHICH PERFORM DEBLOCKING FILTERING BASED ON TREE-STRUCTURE ENCODING UNITS  
A method of encoding a video is provided, the method includes: determining a filtering boundary on which deblocking filtering is to be performed based on at least one data unit from among a...
US20140241426 INTERLEAVED VIDEO STREAMS  
A first predictive frame is exchanged between an encoder and a decoder. A second predictive frame is exchanged between the encoder and the decoder, where the first predictive frame is encoded...
US20110142129 MPEG VIDEO RESOLUTION REDUCTION SYSTEM  
An MPEG video resolution reduction system includes an MPEG decoder, a down-sampler, and a partial MPEG re-encoder. The MPEG decoder decodes an input resolution MPEG stream to an input resolution...
US20130188696 Reduced Look-Up Table for LM Mode Calculation  
A video codec comprising a processor configured to generate a prediction block for a chroma block, wherein the prediction block comprises a plurality of predicted chroma samples, wherein each of...
US20120082218 Methods and Systems for Entropy Coder Initialization  
Aspects of the present invention are related to systems and methods for initialization of entropy encoders and decoders.
US20130034157 INHERITANCE IN SAMPLE ARRAY MULTITREE SUBDIVISION  
A better compromise between encoding complexity and achievable rate distortion ratio, and/or to achieve a better rate distortion ratio is achieved by using multitree sub-divisioning not only in...
US20140269912 RESAMPLING AND PICTURE RESIZING OPERATIONS FOR MULTI-RESOLUTION VIDEO CODING AND DECODING  
Techniques and tools for high accuracy position calculation for picture resizing in applications such as spatially-scalable video coding and decoding are described. In one aspect, resampling of a...
US20090086814 TREATING VIDEO INFORMATION  
Systems, methods, and techniques for treating video information are described. In one implementation, a method includes receiving video information, classifying one or more frames in the received...
US20140140407 HYBRID-RESOLUTION ENCODING AND DECODING METHOD AND A VIDEO APPARATUS USING THE SAME  
The present invention provides a hybrid-resolution encoding and decoding method. The method includes performing full-resolution standard coding on an I frame that adopts only intra-frame coding in...
US20120230411 Method and Apparatus of Transform Unit Partition with Reduced Complexity  
Three block concepts are introduced in HEVC: coding unit (CU), prediction unit (PU), and transform unit (TU). The overall coding structure is characterized by the various sizes of CU, PU and TU in...
US20130022113 SLICE HEADER PREDICTION FOR DEPTH MAPS IN THREE-DIMENSIONAL VIDEO CODECS  
In one example, a video coder is configured to code a first slice, wherein the first slice comprises one of a texture slice and a corresponding depth slice, wherein the first slice has a slice...
US20120082222 VIDEO CODING USING INTRA-PREDICTION  
In general, techniques of this disclosure are related to determining a prediction characteristic associated with a coding unit of video data, wherein determining the prediction characteristic...
US20130003830 CONTEXT INITIALIZATION BASED ON DECODER PICTURE BUFFER  
Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted...
US20130003827 CONTEXT INITIALIZATION BASED ON DECODER PICTURE BUFFER  
Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted...
US20100309977 Adaptive Intra Mode Selection  
In video encoding and decoding predictions may be generated by intra-frame prediction. Intra-frame prediction uses reconstructed pixels in a reconstructed frame. Intra-frame prediction is...
US20120033730 RANDOM ACCESS POINT (RAP) FORMATION USING INTRA REFRESHING TECHNIQUE IN VIDEO CODING  
A random access point can be generated in a stream of coded digital pictures containing a plurality of predictive coded frames in which one or more subsections of each frame are intra coded. A...
US20150172721 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS  
A video encoding method is provided, the method includes: encoding a current region of a video by performing a transformation on the current region by using transformation units in a variable...
US20150172720 VIDEO ENCODING METHOD AND APPARATUS USING TRANSFORMATION UNIT OF VARIABLE TREE STRUCTURE, AND VIDEO DECODING METHOD AND APPARATUS  
A video encoding method is provided, the method includes: encoding a current region of a video by performing a transformation on the current region by using transformation units in a variable...
US20150163499 INTER-LAYER RESIDUAL PREDICTION  
Systems, devices and methods are described including performing scalable video coding using inter-layer residual prediction, inter-layer residual prediction in an enhancement layer coding unit,...
US20120082210 CODING PREDICTION MODES IN VIDEO CODING  
A video encoder can maintain, by generating, storing, adjusting, altering, and/or updating, one or more variable length coding (VLC) tables that represent a mapping of prediction modes to...
US20130208799 METHODS AND SYSTEMS FOR ENCODING PICTURES ASSOCIATED WITH VIDEO DATA  
Several methods and systems for encoding pictures are disclosed. In an embodiment, a method comprises dividing an LCU of a picture into a plurality of MERs having size equal to or less than a...
US20130107950 NON-SQUARE TRANSFORMS IN INTRA-PREDICTION VIDEO CODING  
This disclosure describes techniques for determining transform partitions in video encoding processes that allow for non-square transform partitions in intra-coded blocks. According to one example...
US20130010865 REDUCED RESOLUTION PIXEL INTERPOLATION  
An offset can be applied to intermediate values obtained while performing an interpolation filtering operation such that applying the offset reduces the bitdepth of the intermediate value. The...
US20140269918 Client Side Frame Prediction For Video Streams With Skipped Frames  
A method for delivering video over a network includes encoding, by a server, a sequence of video frames as a compressed video stream comprising an initial I-frame followed by a plurality P-frames,...
US20120207214 WEIGHTED PREDICTION PARAMETER ESTIMATION  
Video coding systems incorporate techniques for deriving scalars W and/or O for use in weighted prediction. W represents a scaling factor and O represents an offset value. Given a frame of input...
US20130148721 Reference Frame Management for Screen Content Video Coding Using Hash or Checksum Functions  
Techniques are provided for reference frame management for screen content video coding using hash or checksum functions. A video data stream including a plurality of frames is received, each frame...
US20140362912 PICTURE CODING AND DECODING  
A picture with multiple slices is encoded by generating a coded slice representation for each of the slices. A slice flag is set to a first value for the first slice in the picture and...
US20140105289 Efficient Architecture for Layered VDR Coding  
In layered Visual Dynamic range (VDR) coding, inter-layer prediction requires several color-format transformations between the input VDR and Standard Dynamic Range (SDR) signals. Coding and...
US20120177116 Efficient Transform Unit Representation  
In one embodiment, a method includes receiving a prediction unit (PU) for a coding unit (CU) of the video content. The method analyzes the prediction unit to determine a size of prediction unit. A...
US20130128963 Multiple-Pass Rate Control for Video Coding Applications  
Methods and systems for coding applications are described, where multiple coding passes are performed for purposes of rate control. Prediction structures are generated and used by the multiple...
US20110249735 Methods and Systems for Intra Prediction  
Aspects of the present invention relate to systems and methods for intra prediction. According to one aspect of the present invention, a macroblock may be partitioned into two, or more, sets of...
US20110255600 METHOD FOR PERFORMING LOCALIZED MULTIHYPOTHESIS PREDICTION DURING VIDEO CODING OF A CODING UNIT, AND ASSOCIATED APPARATUS  
A method for performing localized multihypothesis prediction during video coding of a coding unit includes: dividing the coding unit into a plurality of sub-coding units; and performing motion...
US20120328018 OPTIMIZED SEARCH FOR REFERENCE FRAMES IN PREDICTIVE VIDEO CODING SYSTEM  
A system and method for efficiently performing motion estimation during temporal prediction for coding. When a new frame is presented for coding, an encoder may identify a limited number of pixel...
US20130051466 METHOD FOR VIDEO CODING  
A method for video coding is provided. The method includes retrieving a video frame, determining a maximal number of reference frames for the video frame, determining a search window size...