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US20130028331 VIDEO-ENCODING METHOD AND VIDEO-ENCODING APPARATUS BASED ON ENCODING UNITS DETERMINED IN ACCORDANCE WITH A TREE STRUCTURE, AND VIDEO-DECODING METHOD AND VIDEO-DECODING APPARATUS 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...
US20130343462 Coded-Block-Flag Coding and Derivation  
Techniques for coding and deriving (e.g., determining) one or more coded-block-flags associated with video content are described herein. A coded-block-flag of a last node may be determined when...
US20120314943 COLOR CONVERSION BASED ON AN HVS MODEL  
An encoder for encoding a video stream or an image is described herein. The encoder receives an input video stream and outputs an encoded video stream that can be decoded at a decoder to recover,...
US20120082238 CODING AND DECODING UTILIZING PICTURE BOUNDARY VARIABILITY IN FLEXIBLE PARTITIONING  
There is a coding including-preparing coding units based on source pictures. The coding units are associated with largest coding tree units (LCTUs) which are polygons of source pictures. A tree...
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...
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.
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...
US20150172726 METHOD FOR REAL-TIME IMPLEMENTATION OF SUPER RESOLUTION  
A method for real-time multi-frame super resolution (SR) of video content is provided. The method includes receiving a bitstream including an encoded video, motion metadata for a plurality of...
US20140321552 Optimization of Deblocking Filter Parameters  
Systems and methods for selection of deblocking parameters are described. These systems and methods are dependent on and can be adjusted based on applications in which deblocking filtering is to...
US20130266074 CODED BLOCK FLAG CODING  
A video encoder generates a bitstream that includes a residual quad tree (RQT) for a coding unit (CU). The CU is larger than a maximum-allowable transform unit (TU) size and the RQT includes a...
US20130114736 PADDING OF SEGMENTS IN CODED SLICE NAL UNITS  
A video encoder divides a picture into a plurality of picture partitions, such as tiles or wavefront parallel processing (WPP) waves. The picture partitions are associated with non-overlapping...
US20110268180 Method and System for Low Complexity Adaptive Quantization  
A method of encoding a block of pixels in a digital video sequence that includes computing an average texture measure for a plurality of blocks of pixels encoded prior to the block of pixels,...
US20150030082 PERFORMING VIDEO ENCODING MODE DECISIONS BASED ON DOWN-SCALED MACROBLOCK TEXTURE COMPLEXITY  
A method and apparatus are described for performing video encoding mode decisions in a video transcoding system. A down-scaled frame may be received that includes at least one macroblock. The...
US20130322547 METHOD OF DETERMINING BINARY CODEWORDS FOR TRANSFORM COEFFICIENTS  
A system is provided for determining a binary codeword for a symbol representing a transform coefficient within transform units (TUs) that divide up coding units (CUs) in a High Efficiency Video...
US20110075729 METHOD AND APPARATUS FOR AUTOMATIC VISUAL ARTIFACT ANALYSIS AND ARTIFACT REDUCTION  
A system and method for correcting artifacts present in video frames is disclosed. The system includes a decision module (110) and an artifact correction unit (120). The system receives artifact...
US20130188688 DEVICES AND METHODS FOR CONTEXT REDUCTION IN LAST SIGNIFICANT COEFFICIENT POSITION CODING  
In one embodiment, a method of video encoding, the method comprising: encoding a position of a last non-zero coefficient within a video block, wherein the position of the last non-zero coefficient...
US20110249732 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...
US20110170608 METHOD AND DEVICE FOR VIDEO TRANSCODING USING QUAD-TREE BASED MODE SELECTION  
An encoder for encoding a downsampled video in which macroblock partitioning is based upon downsampled partitioning of full-resolution macroblocks. The refinement of the downsampled partitioning...
US20120328028 SYSTEMS AND METHODS FOR REDUCING BLOCKING ARTIFACTS  
Several methods and systems for reducing blocking artifacts are disclosed. In an embodiment, the method includes receiving a pair of adjacent blocks having an edge being positioned between the...
US20060093038 Encoding of video cross-fades using weighted prediction  
A video encoder and method are provided for encoding video signal data for at least one cross-fade picture disposed between a fade-out start picture and a fade-in end picture, where the encoder...
US20150237324 Method of Depth Based Block Partitioning  
A method of simplified depth-based block partitioning (DBBP) for three-dimensional and multi-view video coding is disclosed. In one embodiment, the derivation of a representative value of a...
US20110211642 MOVING PICTURE ENCODING/DECODING APPARATUS AND METHOD FOR PROCESSING OF MOVING PICTURE DIVIDED IN UNITS OF SLICES  
A moving picture encoding/decoding apparatus and method for processing a moving picture, which is divided in units of slices are provided. The encoding method includes: dividing a moving picture...
US20090168894 PICTURE CODING USING ADAPTIVE COLOR SPACE TRANSFORMATION  
The present invention is based on the finding that pictures or a picture stream can be encoded highly efficient when a representation of pictures is chosen that is having different picture blocks,...
US20150139334 METHOD FOR PARALLEL PROCESSING OF A VIDEO FRAME BASED ON WAVE-FRONT APPROACH  
A method for parallel processing of a video frame in accordance with principles of inventive concepts may include dividing the video frame into N tiles in a direction perpendicular to a raster...
US20140247871 ADAPTIVE PARTITION CODING  
Although wedgelet-based partitioning seems to represent a better tradeoff between side information rate on the one hand and achievable variety in partitioning possibilities on the other hand,...
US20150146795 CONTROLLING DEBLOCKING FILTERING  
Pixel values of pixels (12, 14, 16, 22, 24, 26) in a line (15) of pixels (12, 14, 16, 18, 22, 24, 26, 28) are filtered with a strong deblocking filter to obtain filtered pixel values. Each...
US20140098889 FRAME BLOCK COMPARISON  
Various arrangements for testing video decoder device functionality are presented. A video frame decoded by a video decoder device under test may be received. The received video frame may be...
US20060209959 Methods and systems for extended spatial scalability with picture-level adaptation  
Embodiments of the present invention comprise systems and methods for modification of motion vectors in spatial scalable video coding. Some embodiments of the present invention comprise methods...
US20070014358 Spatiotemporal prediction for bidirectionally predictive(B) pictures and motion vector prediction for multi-picture reference motion compensation  
Several improvements for use with Bidirectionally Predictive (B) pictures within a video sequence are provided. In certain improvements Direct Mode encoding and/or Motion Vector Prediction are...
US20090232221 VIDEO INSERTION INFORMATION INSERTION IN A COMPRESSED BITSTREAM  
Particular embodiments generally relate to video insertion information insertion in a compressed bitstream. In one embodiment, a compressed bitstream of data is received. Video insertion...
US20060133477 Combined video decoder and watermark creator  
A method and apparatus that inserts watermark signal into decoded video pictures where the watermark creation function is combined with the video decoder and makes use of compressed domain...
US20130272425 BETA OFFSET CONTROL FOR DEBLOCKING FILTERS IN VIDEO CODING  
Techniques are described for providing continuous control of a deblocking filter for a video block using a beta offset parameter. Deblocking filters are defined based on one or more deblocking...
US20130202048 DEBLOCKING FILTERING APPARATUS AND METHOD BASED ON RASTER SCANNING  
A deblocking filtering apparatus and method based on raster scanning is provided. The deblocking filtering apparatus may include a boundary determining unit to determine whether at least one of a...
US20110122950 VIDEO DECODER AND METHOD FOR MOTION COMPENSATION FOR OUT-OF-BOUNDARY PIXELS  
Methods and systems for decoding motion compensated video. In the decoding process a virtual predicted block is defined within memory to hold the pixel values of a reference block used in motion...
US20080025405 WATER RING SCANNING METHOD  
A water ring scanning method is disclosed for use in processing an initial data set, such as a video image frame, by writing a portion of data from the initial data set into a data string with a...
US20130003826 Video Game System Using Pre-Encoded Macro-Blocks and a Reference Grid  
A method and related system of generating a frame of video is disclosed. In the method, a request is received and a frame of video is generated using a plurality of pre-encoded macro-blocks....
US20150103918 SIGN CODING FOR BLOCKS WITH TRANSFORM SKIPPED  
Methods of encoding and decoding sign information for non-zero coefficients in a block of video with transform skipped. The methods include context-based coding of a flag that signals if all signs...
US20150103917 SIGN CODING FOR BLOCKS WITH TRANSFORM SKIPPED  
Methods of encoding and decoding sign information for non-zero coefficients in a block of video with transform skipped. The methods include context-based coding of a flag that signals if all signs...
US20080137752 ADAPTIVE DISABLING OF DEBLOCK FILTERING BASED ON A CONTENT CHARACTERISTIC OF VIDEO INFORMATION  
A method of adaptively disabling deblock filtering of video information including determining a content characteristic of the video information, and adaptively disabling deblock filtering of the...
US20070286288 Parallel batch decoding of video blocks  
The disclosure describes video decoding techniques that utilize parallel processor technology in order to accelerate the decoding processes of image frames. The techniques include defining batches...
US20070121732 WATER RING SCANNING APPARATUS  
A water ring scanning apparatus configured to process an initial data set, such as a video frame, is disclosed. The water ring scanning apparatus is configured to write a portion of data from the...
US20110286529 ENCODING DIGITAL VIDEO  
A video encoder encodes the video stream frame by frame. An encoding process generally includes receiving a video frame, subdividing the video frame into uniform pixel blocks, comparing a selected...
US20110249741 Methods and Systems for Intra Prediction  
Aspects of the present invention relate to systems and methods for intra prediction. According to a first aspect of the present invention, a pixel value, in a first block of a macroblock, may be...
US20140029676 APPLICATION DIRECTED USER INTERFACE REMOTING USING VIDEO ENCODING TECHNIQUES  
Methods, techniques, and systems for user interface remoting using video streaming techniques are provided. Example embodiments provide User Interface Remoting and Optimization System (“UIROS”),...
US20070110165 WATER RING ENCODING APPARATUS  
A water ring encoding apparatus configured to process an initial data set, such as a video image frame, is disclosed. The water ring encoding apparatus includes a a scanner and an encoder. The...
US20130215974 CODING OF LOOP FILTER PARAMETERS USING A CODEBOOK IN VIDEO CODING  
Techniques for coding video data include coding sample adaptive offset (SAO) offset values as part of performing a video coding process. In particular, the techniques include determining the SAO...
US20090285308 Deblocking algorithm for coded video  
Methods, systems and computer program products for providing a deblocking algorithm to one or more blocks in a picture are described. A filtered block may result for each deblocked block. Each...
US20110206133 Parallel parsing in a video decoder  
A video decoder configured to decode an encoded video bitstream comprises a first parsing unit and a second parsing unit, each configured to independently parse the encoded video bitstream to...
US20140064382 METHOD AND SYSTEM FOR VIDEO ENCODING AND DECODING  
Methods and systems are provided for encoding and decoding a video stream. Each picture in a video stream can be divided into slices, each of which contains a contiguous row of macroblocks. All...
US20130010863 MERGING ENCODED BITSTREAMS  
At least one implementation provides a transcoder for merging two AVC (including, for example, the SVC annex) bitstreams. Various implementations provide advantages such as, for example, avoiding...