Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components

CM Fu, CY Chen, CY Tsai, YW Huang… - US Patent App. 13 …, 2012 - Google Patents
BACKGROUND 0003. In a video coding system, the video data are subject to various
processing such as prediction, transform, quanti Zation, deblocking, and adaptive loop …

Method and apparatus of region-based adaptive loop filtering

CY Chen, CM Fu, CY Tsai, YW Huang… - US Patent 8,861,617, 2014 - Google Patents
US8861617B2 - Method and apparatus of region-based adaptive loop filtering - Google
Patents US8861617B2 - Method and apparatus of region-based adaptive loop filtering …

Encoder-side decisions for block flipping and skip mode in intra block copy prediction

B Li, J Xu, F Wu - US Patent 10,368,092, 2019 - Google Patents
Innovations in the area of encoding blocks using hash-based block matching improve
coding efficiency in many situations. For example, some of the innovations relate to encoder …

Encoder decisions based on results of hash-based block matching

B Li, J Xu - US Patent 10,681,372, 2020 - Google Patents
Innovations in encoder-side decisions that use the results of hash-based block matching
when setting parameters are presented. For example, some of the innovations relate to ways …

Hash table construction and availability checking for hash-based block matching

B Li, J Xu, F Wu - US Patent 10,567,754, 2020 - Google Patents
Innovations in the areas of hash table construction and availability checking reduce
computational complexity of hash-based block matching. For example, some of the …

Encoder, decoder, encoding method, and decoding method

CS Lim, HW Sun, SP Shashidhar, HB Teo… - US Patent …, 2020 - Google Patents
An encoder according to one aspect of the present disclosure encodes a block of an image,
and includes a processor and memory connected to the processor. Using the memory, the …

Inter-component filtering

X Li, W Pu, J Chen, M Karczewicz - US Patent 9,686,561, 2017 - Google Patents
In one embodiment, an apparatus configured to encode video information includes a
memory unit and a processor. The memory unit is configured to store an inter-layer …

System and method for enhanced motion compensation using adaptive filtering

X Xiu, Y He, Y Ye - US Patent 11,134,259, 2021 - Google Patents
Video coding systems and methods are described using an enhanced motion compensated
picture. In exemplary embodiments, an enhanced motion compensated picture is generated …

Local hash-based motion estimation for screen remoting scenarios

BA Kumar, WM Johnston, OLE Mases… - US Patent …, 2021 - Google Patents
Innovations in motion estimation adapted for screen remoting scenarios are described. For
example, a video encoder calculates a hash value for a current block in a current picture …

Method of filter-unit based in-loop filtering

CY Chen, CM Fu, CY Tsai, YW Huang… - US Patent 9,877,019, 2018 - Google Patents
Implementations of the invention are provided in methods for filter-unit based in-loop filtering
in a video decoder and encoder. In one implementation, filter parameters are selected from …