Rules for intra-picture prediction modes when wavefront parallel processing is enabled
Various innovations facilitate the use of intra-picture prediction modes such as palette
prediction mode, intra block copy mode, intra line copy mode and intra string copy mode by …
prediction mode, intra block copy mode, intra line copy mode and intra string copy mode by …
Features of intra block copy prediction mode for video and image coding and decoding
Innovations in intra block copy (" BC”) prediction mode facilitate intra BC prediction that is
more effective in terms of rate-distortion performance and/or computational effi ciency of …
more effective in terms of rate-distortion performance and/or computational effi ciency of …
Unified intra block copy and inter prediction modes
Innovations in unified intra block copy (“BC”) and inter prediction modes are presented. In
some example implementations, bitstream syntax, semantics of syntax elements and many …
some example implementations, bitstream syntax, semantics of syntax elements and many …
Block vector prediction in video and image coding/decoding
L Zhu, GJ Sullivan, J Xu, S Sankuratri… - US Patent …, 2019 - Google Patents
Innovations in the area of prediction of block vector (“BV”) values improve encoding or
decoding of blocks using intra block copy (“BC”) prediction. For example, some of the …
decoding of blocks using intra block copy (“BC”) prediction. For example, some of the …
Method, apparatus and system for encoding and decoding video data
CJ Rosewarne - US Patent App. 15/021,232, 2016 - Google Patents
(2014.11); H04N 19/129 (2014.11); H04N 19/44 (2014.11); H04N 19/70 (2014.11); H04N
19/52 (2014.11); H04N 19/11 (2014.11); H04N 19/137 (2014.11); H04N 19/176 (2014.11); …
19/52 (2014.11); H04N 19/11 (2014.11); H04N 19/137 (2014.11); H04N 19/176 (2014.11); …
Features of intra block copy prediction mode for video and image coding and decoding
Innovations in intra block copy (“BC”) prediction mode facilitate intra BC prediction that is
more effective in terms of rate-distortion performance and/or computational efficiency of …
more effective in terms of rate-distortion performance and/or computational efficiency of …
Encoder-side options for intra block copy prediction mode for video and image coding
Innovations in encoder-side options for intra block copy (“BC”) prediction mode facilitate
intra BC prediction that is more effective in terms of rate-distortion performance and/or …
intra BC prediction that is more effective in terms of rate-distortion performance and/or …
Constraints on locations of reference blocks for intra block copy prediction
Y Zhou, CL Lin, MC Lee - US Patent 10,986,349, 2021 - Google Patents
When encoding/decoding a current block of a current picture using intra block copy (“BC”)
prediction, the location of a reference block is constrained so that it can be entirely within an …
prediction, the location of a reference block is constrained so that it can be entirely within an …
Block flipping and skip mode in intra block copy prediction
Innovations in the area of encoding or decoding of blocks using intra block copy (“BC”)
prediction improve coding efficiency for intra-BC-predicted blocks in many situations. For …
prediction improve coding efficiency for intra-BC-predicted blocks in many situations. For …
Search region determination for intra block copy in video coding
P Chao, JS Rojals, CT Hsieh, M Karczewicz - US Patent 10,477,232, 2019 - Google Patents
A video coder may determine a search region for coding a current block of video data using
Intra Block Copy (Intra BC). In some examples, the video coder determines a central point for …
Intra Block Copy (Intra BC). In some examples, the video coder determines a central point for …