Advanced screen content coding using color table and index map

Z Ma, W Wang, M Xu, H Yu - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
This paper presents an advanced screen content coding solution using color table and
index map (cTIM) method. This cTIM scheme is implemented in the range extensions of high …

Methods and systems for intra block copy coding with block vector derivation

Y He, Y Ye, X Xiu - US Patent 9,877,043, 2018 - Google Patents
Abstract Systems and methods are described for encoding and decoding video using
derived block vectors as predictors in intra block copy mode. In an exemplary encoding …

Fast CU partition decision using machine learning for screen content compression

F Duanmu, Z Ma, Y Wang - 2015 IEEE international conference …, 2015 - ieeexplore.ieee.org
Screen Content Coding (SCC) extension is currently being developed by Joint Collaborative
Team on Video Coding (JCT-VC), as the final extension for the latest High-Efficiency Video …

Advanced screen content coding solution

Z Ma, W Wang, H Yu, X Wang, J Ye - US Patent 10,291,827, 2019 - Google Patents
A method and device for coding screen content into a bitstream by selecting a color palette
table for a coding unit (CU) of screen content, creating a color index map having indices for …

Methods and systems for intra block copy coding with block vector derivation

Y He, Y Ye, X Xiu - US Patent App. 16/287,505, 2019 - Google Patents
Abstract Systems and methods are described for encoding and decoding video using
derived block vectors as predictors in intra block copy mode. In an exemplary encoding …

Methods and systems for intra block copy coding with block vector derivation

Y He, Y Ye, X Xiu - US Patent 10,284,874, 2019 - Google Patents
Abstract Systems and methods are described for encoding and decoding video using
derived block vectors as predictors in intra block copy mode. In an exemplary encoding …

Fast hash-based inter-block matching for screen content coding

W Xiao, G Shi, B Li, J Xu, F Wu - IEEE Transactions on Circuits …, 2016 - ieeexplore.ieee.org
In the latest High Efficiency Video Coding (HEVC) development, ie, HEVC screen content
coding extensions (HEVC-SCC), a hash-based inter-motion search/block matching scheme …

Method and apparatus for palette initialization and management

TD Chuang, LAI Wang-Lin, YC Sun, S Liu… - US Patent …, 2019 - Google Patents
A method and apparatus for palette coding of a block of video data by initializing the palette
or triplet palette or using a selected palette or triplet palette from a preceding image area for …

Advanced screen content coding with improved palette table and index map coding methods

M Xu, W Wang, Z Ma, X Wang, H Yu - US Patent 10,091,512, 2018 - Google Patents
An apparatus is configured to perform a method for screen content encoding. The method
includes deriving a palette table and a color index map based on a coding unit (CU). The …

Method of palette predictor signaling for video coding

TD Chuang, KIM Jungsun, YC Sun… - US Patent …, 2020 - Google Patents
Methods for coding syntax related to palette coding gener ated in a video coding system are
disclosed. According to one embodiment, the current block size checked against the pre …