Binarizing secondary transform index

V Seregin, X Zhao, J Chen, A Said… - US Patent …, 2020 - Google Patents
An example device for decoding video data includes a memory configured to store video
data and one or more processors implemented in circuitry and configured to determine a …

System for nested entropy encoding

Y Su, CA Segall - US Patent 10,104,391, 2018 - Google Patents
Methods and systems for improving coding efficiency of video. In one aspect of the
disclosure, efficiency may be improved by trimming candidate motion vectors used for …

Video coding using compound prediction

Y Chen, D Mukherjee - US Patent 9,609,343, 2017 - Google Patents
Combining intra-frame and inter-frame prediction is described. A first combined prediction
block for a first block is formed by combining weighted pixel values of a first inter prediction …

Context adaptive binary arithmetic coding (CABAC) with scalable throughput and coding efficiency

V Sze, M Budagavi - US Patent 9,503,717, 2016 - Google Patents
A method for encoding a video sequence is provided that includes entropy encoding syntax
elements representative of transform coefficients generated as the video sequence is …

Lossless Coding and Associated Signaling Methods for Compound Video

W Gao, G Cook, M Yang, H Yu - US Patent App. 13/539,055, 2013 - Google Patents
An apparatus used in video encoding comprising a processor configured to receive a video
frame, select at least one region in the video frame, bypass a quantization step in encoding …

Video coding using combined inter and intra predictors

D Mukherjee, PG Wilkins, Y Xu - US Patent 9,374,578, 2016 - Google Patents
5,144,426 A 9, 1992 Tanaka et al. 5,737,020 A 4, 1998 Hall et al. 5,838,597 A 11/1998 Pau
et al. 6,032,113 A 2/2000 Graupe 6,134,518 A 10, 2000 Cohen et al. 6,144,322 A 11/2000 …

Antenna array codebook with beamforming coefficients adapted to an arbitrary antenna response of the antenna array

V Ramireddy, M Landmann, M Grossmann - US Patent 10,812,158, 2020 - Google Patents
Described herein are techniques where a transmitter for an entity of a wireless
communication system, like a user equipment or a base station of a mobile communication …

Context initialization based on decoder picture buffer

K Misra, CA Segall - US Patent 9,338,465, 2016 - Google Patents
A method for decoding a video frame includes receiving a slice header of at least one of a
plurality of slices, identifying a type of a first slice and a type of a second slice, and initializing …

Context based inverse mapping method for layered codec

Y Ye, A Tourapis, P Yin, Y He - US Patent 9,549,194, 2017 - Google Patents
Context based inverse mapping methods are provided. An image with pixel values within a
lower dynamic range can be mapped to an image with pixel values within a higher dynamic …

Compound prediction using multiple sources or prediction modes

PG Wilkins, Y Xu - US Patent 9,531,990, 2016 - Google Patents
The Subject disclosure relates to implementing a device to find two or more predictor blocks
in one or more reference frames and to generate a new predictor block by combining …