Enhanced multiple transforms for prediction residual

X Zhao, S Lee, J Chen, L Zhang, X Li, Y Chen… - US Patent …, 2019 - Google Patents
Example techniques are described to determine transforms to be used during video
encoding and video decoding. A video encoder and a video decoder may select transform …

Video decoding implementations for a graphics processing unit

JCA Baeza, ES Christoffersen, SM Callahan… - US Patent …, 2017 - Google Patents
Video decoding innovations for multithreading implemen tations and graphics processor unit
(“GPU) implementa tions are described. For example, for multithreaded decod ing, a …

Signaling selected directional transform for video coding

M Karczewicz, MZ Coban, P Chen, HC Chuang… - US Patent …, 2015 - Google Patents
In one example, an apparatus for encoding video data includes a video encoder configured
to select an intra-prediction mode to use to encode a block of video data, determine whether …

Image decoding device, image decoding method, and image encoding device

T Yamamoto, T Ikai, Y Yasugi - US Patent 10,075,733, 2018 - Google Patents
To achieve a reduction in the amount of coding taken in the use of an asymmetric partition
and to implement efficient encoding/decoding processes exploiting the characteristics of the …

Coding syntax elements for adaptive scans of transform coefficients for video coding

M Karczewicz, MZ Coban, P Chen, HC Chuang… - US Patent …, 2017 - Google Patents
In one example, an apparatus for encoding video data includes a video encoder configured
to scan a two-dimensional block of transform coefficients to produce a one-dimensional …

Constrained block-level optimization and signaling for video coding tools

X Zhao, V Seregin, RL Joshi, A Said, X Li… - US Patent …, 2020 - Google Patents
An example device for decoding encoded video data includes storage media and
processing circuitry. The storage media are configured a portion of the encoded video data …

Method and apparatus for context adaptive binary arithmetic coding and decoding

B Lee - US Patent 8,401,321, 2013 - Google Patents
Apparatuses and methods consistent with the present invention relate to context adaptive
binary arithmetic coding (CABAC), and more particularly, to a method of and appara tus for …

Coding of transform coefficients for video coding

JS Rojals, RL Joshi, M Karczewicz - US Patent 10,499,059, 2019 - Google Patents
This disclosure describes techniques for coding transform coefficients associated with a
block of residual video data in a video coding process. Aspects of this disclosure include the …

Method and apparatus for line buffer reduction for video processing

TD Chuang, YW Huang, CY Chen - US Patent 9,762,918, 2017 - Google Patents
(57) ABSTRACT A method and apparatus of line buffer reduction for context adaptive
entropy processing are disclosed. The context for mation for context adaptive entropy …

Conversion operations in scalable video encoding and decoding

S Sun, S Regunathan, C Tu, CL Lin - US Patent 9,571,856, 2017 - Google Patents
Techniques and tools for conversion operations between modules in a scalable video
encoding tool or scalable video decoding tool are described. For example, given recon …