Match Document Document Title
US20150208100 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...
US20140233658 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,...
US20140092993 ERROR RESILIENT DECODING UNIT ASSOCIATION  
Techniques are described for signaling decoding unit identifiers for decoding units of an access unit. The video decoder determines which network abstraction layer (NAL) units are associated with...
US20140092998 FRAME PACKING AND UNPACKING HIGHER-RESOLUTION CHROMA SAMPLING FORMATS  
Video frames of a higher-resolution chroma sampling format such as YUV 4:4:4 are packed into video frames of a lower-resolution chroma sampling format such as YUV 4:2:0 for purposes of video...
US20100020885 PICTURE PROCESSING VIA A SHARED DECODED PICTURE POOL  
An information handling system (IHS) may include a processor with multiple compute elements that decode pictures from an encoded video bitstream. Each compute element may perform a different part...
US20140254691 BITSTREAM PROCESSING USING MARKER CODES WITH OFFSET VALUES  
A sequence of data within a bitstream may be determined. An offset value corresponding to a location of a validity code within the bitstream may be determined, relative to the sequence of data. A...
US20140112394 BAND SEPARATION FILTERING / INVERSE FILTERING FOR FRAME PACKING / UNPACKING HIGHER-RESOLUTION CHROMA SAMPLING FORMATS  
When packing a video frame of a higher-resolution chroma sampling format such as YUV 4:4:4 into frames of a lower-resolution chroma sampling format such as YUV 4:2:0, a computing device performs...
US20080260045 Signalling and Extraction in Compressed Video of Pictures Belonging to Interdependency Tiers  
In one embodiment, a method comprises providing a video stream, and providing information identifying compressed pictures in the video stream corresponding to respective picture interdependency tiers.
US20150131744 SUB-BITSTREAM EXTRACTION  
A sub-bitstream extraction process is applicable to a bitstream of multiple access units comprising a respective encoded picture of a video sequence. An access unit among the bitstream is...
US20150016547 LAYER BASED HRD BUFFER MANAGEMENT FOR SCALABLE HEVC  
The buffer management methods simplify the complexity of STD buffer management for HEVC and make is easy to implement HEVC in deployed AVC/MPEG-2 networks (as legacy re-multiplexers are able to be...
US20140092994 SUPPLEMENTAL ENHANCEMENT INFORMATION MESSAGE CODING  
Techniques are described for signaling decoding unit identifiers for decoding units of an access unit. The video decoder determines which network abstraction layer (NAL) units are associated with...
US20150249843 STRONG INTRA SMOOTHING FOR IN REXT  
Based on conditions or restrictions, Strong Intra Smoothing (SIS) is enabled or disabled. SIS is not allowed for chroma when the chroma format is 444, and SIS is not allowed for chroma when the...
US20130114744 SEGMENTED PARALLEL ENCODING WITH FRAME-AWARE, VARIABLE-SIZE CHUNKING  
The subject matter herein generally relates to transcoding content, typically audio/video files though not limited to such, from one version to another in preparation for online streaming or other...
US20140037015 SAMPLING GRID INFORMATION FOR SPATIAL LAYERS IN MULTI-LAYER VIDEO CODING  
Sampling grid information may be determined for multi-layer video coding systems. The sampling grid information may be used to align the video layers of a coding system. Sampling grid correction...
US20130003868 PICTURE CODING AND DECODING  
A picture (1) with multiple slices (2-5) 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 (2) in the picture...
US20090148132 INFERENTIAL PROCESSING TO ASCERTAIN PLURAL LEVELS OF PICTURE INTERDEPENDENCIES  
Systems and methods that receive a video stream comprising a sequence of compressed pictures, the compressed pictures comprising a plurality of levels of picture importance including a first...
US20140044197 METHOD AND SYSTEM FOR CONTENT-AWARE MULTIMEDIA STREAMING  
A system and method for classifying video content into a plurality of video content categories; and adaptively generating video encoding profiles for the video content based on, at least, the...
US20110150099 Audio Splitting With Codec-Enforced Frame Sizes  
A method and apparatus for splitting the audio of media content into separate content files without introducing boundary artifacts is described.
US20100329358 MULTI-VIEW VIDEO COMPRESSION AND STREAMING  
Multi-view video that is being streamed to a remote device in real time may be encoded. Frames of a real-world scene captured by respective video cameras are received for compression. A virtual...
US20070237237 Gradient slope detection for video compression  
A video encoder detects gradient slope content in a video picture by checking for gradient directions for plural regions (e.g., 16×16 macroblocks) in the video picture comprising plural pixels....
US20100020876 Method for Modeling Coding Information of a Video Signal To Compress/Decompress the Information  
A method for context modeling of coding information of a video signal for compressing or decompressing the coding information is provided. An initial value of a function for probability coding of...
US20090175358 VIDEO PROCESSING SYSTEM AND TRANSCODER FOR USE WITH LAYERED VIDEO CODING AND METHODS FOR USE THEREWITH  
A video processing system includes a video transcoder that receives a independent video layer stream and a first dependent video layer stream that requires the independent video layer for...
US20140198845 Video Compression Technique  
A method for producing compressed video signals representative of a sequence of video frames, including the following steps: determining the value of a temporal variation parameter between...
US20070098084 Moving picture encoder  
In encoding of moving pictures, I-frame is inserted when a scene change occurs. If scene changes frequently occur in the range of a predetermined amount-of-information allocation, the amount of...
US20140301482 INDIVIDUAL BUFFER MANAGEMENT IN VIDEO CODING  
In one embodiment, a method determines buffer parameter settings for a plurality of layers in a scalable video stream for a video. Each layer includes a respective buffer parameter setting. Then,...
US20120287995 Luma-Based Chroma Intra-Prediction for Video Coding  
A method for luma-based chroma intra-prediction in a video encoder or a video decoder is provided that includes filtering reconstructed neighboring samples of a reconstructed down sampled luma...
US20140219364 METHOD AND DEVICE FOR CALCULATING DISTORTION OF A VIDEO BEING AFFECTED BY COMPRESSION ARTIFACTS AND CHANNEL ARTIFACTS  
In video quality control and estimation, the joint evaluation of compression artifacts and channel artifacts is a problem. The invention considers the joint perception of both a compression...
US20140192900 SIGNALING LAYER DEPENDENCY INFORMATION IN A PARAMETER SET  
A system for decoding a video bitstream includes receiving a frame of the video that includes at least one slice and at least one tile and where each of the at least one slice and the at least one...
US20120106652 Apparatus and Method for High Efficiency Video Coding Using Flexible Slice Structure  
An apparatus and method for video coding based on flexible slice structure are disclosed. In the recent high efficiency video coding (HEVC) development, the slice may contain multiple LCUs instead...
US20120320992 ENHANCING COMPRESSION QUALITY USING ALTERNATE REFERENCE FRAME  
A system, apparatus, and method for decoding a video signal having a plurality of frames including a current frame. Decoding the video signal can include generating an alternate reference frame...
US20120189066 METHOD AND DEVICE FOR VIDEO IMAGE PROCESSING, CALCULATING THE SIMILARITY BETWEEN VIDEO FRAMES, AND ACQUIRING A SYNTHESIZED FRAME BY SYNTHESIZING A PLURALITY OF CONTIGUOUS SAMPLED FRAMES  
To acquire a high-resolution frame from a plurality of frames sampled from a video image, it is necessary to obtain a high-resolution frame with reduced picture quality degradation regardless of...
US20110255610 METHOD AND DEVICE FOR VIDEO IMAGE PROCESSING, CALCULATING THE SIMILARITY BETWEEN VIDEO FRAMES, AND ACQUIRING A SYNTHESIZED FRAME BY SYNTHESIZING A PLURALITY OF CONTIGUOUS SAMPLED FRAMES  
To acquire a high-resolution frame from a plurality of frames sampled from a video image, it is necessary to obtain a high-resolution frame with reduced picture quality degradation regardless of...
US20060104368 Video signal multiplexer, video signal multiplexing method, and picture reproducer  
An embodiment of the present invention provides a video signal multiplexing apparatus including a separator separating picture information and additional information from a received video signal,...
US20130195204 Methods and Systems for Video Delivery Supporting Adaptation to Viewing Conditions  
Described herein are methods and systems associated with viewing condition adaption of multimedia content. A method for receiving multimedia content with a device from a network may include...
US20120236947 Method and System for Processing B Pictures with Missing or Invalid Forward Reference Pictures  
Methods and systems for processing B pictures with missing or invalid forward reference pictures are disclosed. Aspects of one method may include decoding of a contiguous sequence of B pictures...
US20130202052 METHOD FOR CODING AND AN APPARATUS  
There is disclosed a method comprising receiving a set of coefficients; and determining whether a sign of a coefficient in the set of coefficients can be embedded in a bitstream. If the...
US20080002767 Coding Scheme Enabling Precision-Scalability  
An improved coding efficiency is achieved by giving the encoder the opportunity to change the field/frame-wise treatment of individual picture portions between the first precision-encoded data and...
US20130051479 METHOD FOR PAYLOAD FORMATTING AND DEFORMATTING FOR BURST LOSS RECOVERY  
Disclosed are payload formatting and deformatting methods for burst data loss recovery. The payload formatting method according to an embodiment of the present invention includes: generating an...
US20070076799 Determination of decoding information  
Systems, methods, and computer program products are described to determine and present proper decoding information to ensure correct decoding in digital video recording applications, and in other...
US20070116121 WATER RING DECODING METHOD  
A water ring decoding method of processing a data string into a restored data set, such as a video image frame, is disclosed. The restored data set is organized with at least one restored origin...
US20120189049 SUB-SLICES IN VIDEO CODING  
A video encoder partitions a slice of a picture into a plurality of sub-slices. When the video encoder encodes the slice, the video encoder generates a coded slice that includes coded sub-slices...
US20150063469 MULTIPASS ENCODER WITH HETEROGENEOUS CODECS  
A multipass encoder is provided with heterogeneous codecs. In one example the system includes a MPEG-4 encoder to perform a less complex first pass encoding followed by a second pass more complex...
US20100027683 IDENTIFICATION OF VIDEO SIGNALS IN A VIDEO SYSTEM  
Incoming digital video signals to a video system each undergo identification with specific identifier prior to receipt at a corresponding one of the video system inputs. At each of the video...
US20120294369 METHODS AND APPARATUS FOR SAMPLING-BASED SUPER RESOLUTION VIDEO ENCODING AND DECODING  
Methods and apparatus are provided for sampling-based super resolution video encoding and decoding. The encoding method receives high resolution pictures and generates low resolution pictures and...
US20110280316 FRAME PACKING FOR ASYMMETRIC STEREO VIDEO  
An asymmetric frame of a coded video bitstream may include a full resolution picture of a left view and a reduced resolution picture of a right view, where the left and right views form a stereo...
US20080025397 Intra-Frame Flicker Reduction in Video Coding  
The embodiments of the present invention provide for methods, devices, and systems adapted to reduce flickers introduced in the encoding process, particularly during the generation of intra-coded...
US20140269938 METHOD FOR DECREASING THE BIT RATE NEEDED TO TRANSMIT VIDEOS OVER A NETWORK BY DROPPING VIDEO FRAMES  
An aspect of the disclosure is directed to transmitting a reduced stream of encoded video frames. An original stream of encoded video frames is analyzed, a plurality of frames are removed without...
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...
US20120250773 COMBINED REFERENCE PICTURE LIST CONSTRUCTION AND MAPPING  
The example techniques of this disclosure are directed to default construction techniques for the construction of a combined reference picture list, and default mapping techniques for the combined...
US20120140832 PICTURE CODING AND DECODING  
A picture (1) with multiple slices (2-5) is encoded by determining a hierarchical granularity for the picture (1) defining a hierarchical level for slice border alignments. Address information...