Patent application number | Description | Published |
20110007800 | METHODS AND APPARATUS FOR ILLUMINATION COMPENSATION OF INTRA-PREDICTED VIDEO - There are provided methods and apparatus for illumination compensation of intra-predicted video. An apparatus includes an encoder for encoding a picture using non-local intra prediction. The encoder includes an illumination compensation processing unit for applying illumination compensation to predicted data obtained from the non-local intra prediction. | 01-13-2011 |
20110103464 | Methods and Apparatus for Locally Adaptive Filtering for Motion Compensation Interpolation and Reference Picture Filtering - Methods and apparatus are provided for locally adaptive filtering for motion compensation interpolation and reference picture filtering. An apparatus includes an encoder for encoding picture data. The encoder includes at least one locally adaptive filter for performing locally adaptive filtering for at least one of reference picture filtering and interpolation filtering with respect to the picture data. | 05-05-2011 |
20110158320 | METHODS AND APPARATUS FOR PREDICTION REFINEMENT USING IMPLICIT MOTION PREDICTIONS - Methods and apparatus are provided for prediction refinement using implicit motion prediction. An apparatus includes an encoder for encoding an image block using explicit motion prediction to generate a coarse prediction for the image block and using implicit motion prediction to refine the coarse prediction. | 06-30-2011 |
20110222597 | METHOD AND APPARATUS FOR SPARSITY-BASED DE-ARTIFACT FILTERING FOR VIDEO ENCODING AND DECODING - Methods and apparatus are provided for sparsity-based de-artifact filtering for video encoding and decoding. An apparatus includes an encoder ( | 09-15-2011 |
20110261882 | METHODS AND APPARATUS FOR TEMPLATE MATCHING PREDICTION (TMP) IN VIDEO ENCODING AND DECODING - Methods and apparatus are provided for template matching prediction in video encoding and decoding. An apparatus includes an encoder for encoding a target block in a picture by determining at least one predictor for the target block and respectively utilizing the at least one predictor as a template to search for at least one additional predictor for the target block. | 10-27-2011 |
20110268183 | METHOD AND APPARATUS FOR TRANSFORM SELECTION IN VIDEO ENCODING AND DECODING - There are provided methods and apparatus for transform selection in video coding. An apparatus includes a video encoder for encoding at least a block in a picture by selecting a transform to apply to a residue of the block from a set of two or more available transforms. The transform is selected based on at least one of an inter prediction mode used to predict at least one reference for the block, one or more values corresponding to a motion vector, a value of a residue of one or more previously encoded blocks, a value of prediction data for the block, one or more transform selections of one or more neighboring reconstructed blocks, and a quantization step applied to transform coefficients for the residue of the block. | 11-03-2011 |
20110274164 | METHODS AND APPARATUS FOR TRANSFORM SELECTION IN VIDEO ENCODING AND DECODING - There are provided methods and apparatus for transform selection in video coding. An apparatus includes a video encoder for encoding at least a block in a picture by selecting a transform to apply to a residue of the block from a set of two or more available transforms. The transform is selected based on at least one of an inter prediction mode used to predict at least one reference for the block, one or more values corresponding to a motion vector, a value of a residue of one or more previously encoded blocks, a value of prediction data for the block, one or more transform selections of one or more neighboring reconstructed blocks, and a quantization step applied to transform coefficients for the residue of the block. | 11-10-2011 |
20110286513 | METHODS AND APPARATUS FOR ADAPTIVE MODE VIDEO ENCODING AND DECODING - There are provided methods and apparatus for adaptive mode video encoding and decoding. An apparatus includes an encoder for encoding adapted mode mapping information for a mapping between values of a mode index and modes available to encode at least a portion of a picture in a sequence of pictures. The adapted mode mapping information is adapted based on one or more actual parameters of the sequence. | 11-24-2011 |
20110286520 | METHODS AND APPARATUS FOR IMPLICIT AND SEMI-IMPLICIT INTRA MODE SIGNALING FOR VIDEO AND DECODERS - Methods and apparatus are provided for implicit and semi-implicit intra mode signaling for video encoders and decoders. An apparatus includes an encoder for encoding picture data for at least a portion of a picture. The encoder derives an intra mode to apply to the portion from neighboring template data and abstains from explicitly signaling the intra mode for the portion. The neighboring template data corresponds to a neighboring template formed from neighboring pixels with respect to the portion. | 11-24-2011 |
20110293002 | METHODS AND APPARATUS FOR TRANSFORM SELECTION IN VIDEO ENCODING AND DECODING - There are provided methods and apparatus for transform selection in video coding. An apparatus includes a video encoder for encoding at least a block in a picture by selecting a transform to apply to a residue of the block from a set of two or more available transforms. The transform is selected based on at least one of an inter prediction mode used to predict at least one reference for the block, one or more values corresponding to a motion vector, a value of a residue of one or more previously encoded blocks, a value of prediction data for the block, one or more transform selections of one or more neighboring reconstructed blocks, and a quantization step applied to transform coefficients for the residue of the block. | 12-01-2011 |
20120030219 | METHODS AND APPARATUS FOR FILTER PARAMETER DETERMINATION AND SELECTION RESPONSIVE TO VARRIABLE TRANSFROMS IN SPARSITY BASED DE-ARTIFACT FILTERING - There are provided method and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering. An apparatus includes an encoder for encoding picture data for at least a portion of a picture. The encoder includes a sparsity-based de-artifact filter for performing sparsity-based de-artifact filtering on the portion. One or more filter parameters for the sparsity-based de-artifact filtering are determined and selected responsive to variable transforms. | 02-02-2012 |
20120106627 | METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING USING ADAPTIVE GEOMETRIC PARTITIONING - Methods and apparatus are provided for video encoding and decoding using adaptive geometric partitioning. An apparatus includes an encoder for encoding picture data for a region in a picture using adaptive geometric partitioning, wherein a subset of geometric partitions used to code the picture data for the region is determined responsive to at least one of a distance and an angle. The distance is measured from a defined point within the region to a partition boundary. The angle is measured with respect to at least a line extending from the defined point within the region to the partition boundary. | 05-03-2012 |
20120177129 | METHODS AND APPARATUS FOR ADAPTIVE PROBABILITY UPDATE FOR NON-CODED SYNTAX - There is provided an apparatus. The apparatus includes an encoder ( | 07-12-2012 |
20130044814 | METHODS AND APPARATUS FOR ADAPTIVE INTERPOLATIVE INTRA BLOCK ENCODING AND DECODING - Methods and apparatus are provided for adaptive interpolative intra block encoding and decoding. An apparatus includes a video encoder for encoding at least an intra block in a picture by dividing the intra block into at least a first partition and a second partition, and generating predictions of pixels in the second partition by adaptively interpolating reconstructed pixels from the first partition. | 02-21-2013 |
20130058413 | METHODS AND APPARATUS FOR UNI-PREDICTION OF SELF-DERIVATION OF MOTION ESTIMATION - Methods and apparatus are provided for uni-prediction of self-derivation of motion estimation. An apparatus includes a video encoder for encoding at least a portion of a picture. The video encoder includes a self derivation motion estimator for performing self derivation motion estimation for the portion. The self derivation motion estimation is used for selectively performing uni-prediction or bi-prediction for the portion based on one or more criterion. | 03-07-2013 |