Method and device for processing video signal

BK Lee, JY Kim - US Patent 10,554,969, 2020 - Google Patents
Provided is a method for decoding a video signal. The method includes generating a first
prediction sample by performing intra prediction on a current block, determining an intra …

Integrated image reshaping and video coding

T Lu, PU Fangjun, P Yin, T Chen - US Patent 10,992,941, 2021 - Google Patents
Given a sequence of images in a first codeword representation, methods, processes, and
systems are presented for integrating reshaping into a next generation video codec for …

Sample adaptive offset (SAO) parameter signaling

W Kim, DK Kwon, M Zhou - US Patent 9,380,302, 2016 - Google Patents
Related US Application Data filed on Feb. 27, 2012, provisional application No. 61/616,470,
filed on Mar. 28, 2012, provisional appli cation No. 61/619,554, filed on Apr. 3, 2012, provi …

Method and apparatus for sample adaptive offset parameter estimation for image and video coding

M Budagavi - US Patent 10,484,693, 2019 - Google Patents
A method and apparatus for decoding video. The method includes determining a sample
adaptive offset edge type of at least a portion of the image, determining a boundary edge …

Video encoding method using offset adjustments according to pixel classification and apparatus therefor, video decoding method and apparatus therefor

E Alshina, A Alshin - US Patent 9,426,482, 2016 - Google Patents
(57) ABSTRACT A video encoding method and apparatus and video decoding method and
apparatus generate a restored image having a minimum error with respect to an original …

Adaptive center band offset filter for video coding

IS Chong, S Kumar, M Karczewicz - US Patent 10,051,289, 2018 - Google Patents
A video coder configured to perform sample adaptive offset filtering can determine a center
value for a set of pixels based on values of pixels in the set, divide bands of pixels values …

Coefficient coding for sample adaptive offset and adaptive loop filter

IS Chong, S Kumar, M Karczewicz - US Patent App. 13/627,457, 2013 - Google Patents
Techniques for coding both edge and band offset values are described. Offset values may
be predicted such that one offset value in a group of offset values is predicted from another …

Image processing device and method

T Nagumo, Y Ando, N Izumi - US Patent App. 14/900,866, 2016 - Google Patents
US20160165246A1 - Image processing device and method - Google Patents
US20160165246A1 - Image processing device and method - Google Patents Image …

Sample Adaptive Offset (SAO) Parameter Signaling

W Kim, DK Kwon, M Zhou - US Patent App. 14/339,105, 2014 - Google Patents
SUMMARY 0008 Embodiments of the present invention relate to methods, apparatus, and
computer readable media for sample adaptive offset (SAO) parameter signaling. In one …

Method and apparatus for encoding video by compensating for pixel value according to pixel groups, and method and apparatus for decoding video by the same

A Alshin, E Alshina, N Shlyakhov - US Patent 8,982,962, 2015 - Google Patents
2018-08-21 Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG
ELECTRONICS CO., LTD. CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF …