Tree-type coding for video coding

HC Chuang, X Li, J Chen, F Zou, WJ Chien… - US Patent …, 2020 - Google Patents
An example device includes a memory to store the video data, and processing circuitry in
communication with the memory. The processing circuitry is configured to compare a value …

Coding video data using a two-level multi-type-tree framework

X Li, J Chen, L Zhang, X Zhao, HC Chuang… - US Patent …, 2022 - Google Patents
An example device for decoding video data includes a video decoder configured to decode
one or more syntax elements at a region-tree level of a region-tree of a tree data structure for …

Advanced motion vector prediction speedups for video coding

N Hu, HC Chuang, X Li, V Thirumalai… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A video encoder performs an Advanced Motion Vector Prediction (AMVP)
process for a current block of a current picture. As part of performing the AMVP process, the …

Method and apparatus for prediction and transform for small blocks

X Zhao, X Li, S Liu, L Zhao - US Patent 10,609,402, 2020 - Google Patents
(57) ABSTRACT A method of video decoding for a video decoder includes determining
whether a block size of a chroma block is less than or equal to a block size threshold. The …

Methods and apparatuses of constrained multi-type-tree block partition for video coding

H Huang, S Liu - US Patent 10,779,004, 2020 - Google Patents
(57) ABSTRACT A video coding system receives input data of a current block split from a
parent block, and determines if the parent block is split by horizontal triple tree (TT) …

Method and apparatus of current picture referencing for video coding

TD Chuang, CY Chen, YC Sun, YW Huang… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A method and apparatus for a video coding system with the current picture
referencing (CPR) mode enabled are dis closed. According to one method, the luma and …

Signaling of quantization information in non-quadtree-only partitioned video coding

X Li, J Chen, RL Joshi, V Seregin… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A video decoder receives local quantization information for a current
quantization group. The video decoder determines a partitioning of a coding tree unit (CTU) …

Block partitioning using tree structures

CM Tsai, CW Hsu, TD Chuang, CY Chen… - US Patent App. 15 …, 2018 - Google Patents
The techniques described herein relate to methods, apparatus, and computer readable
media configured to encode an image or video. A slice is partitioned into a set of first units …

Method and apparatus for encoding/decoding image

KB Kim, JC Jeong - US Patent 11,044,475, 2021 - Google Patents
An image encoding method configuring block division information and size information of a
boundary block which is located at a boundary of an image and is smaller than a size of a …

Method and apparatus for processing video signal

BK Lee - US Patent 10,904,581, 2021 - Google Patents
(57) ABSTRACT A method for decoding a video according to the present invention may
comprise: determining whether to divide a current block with quad tree partitioning, and …