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 …

A better compromise between encoding complexity and achievable rate distortion ratio,
and/or to achieve a better rate distortion ratio is achieved by using multitree sub-divisioning …

A device for coding video data can be configured to perform a parameter derivation
operation to determine one or more first parameters for a first block of video data; performing …

US10771822B2 - Coding of a spatial sampling of a two-dimensional information signal
using sub-division - Google Patents US10771822B2 - Coding of a spatial sampling of a two-dimensional …

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 …

A favorable merging or grouping of simply connected regions into which the array of
information samples is sub-divided, is coded with a reduced amount of data. To this end, a …

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 …

Innovations in intra block copy (“BC) prediction facilitate handling of special cases when
chroma blocks are merged for purposes of the intra BC prediction. For example, encoding …

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 …

A favorable merging or grouping of simply connected regions into which the array of
information samples is sub-divided, is coded with a reduced amount of data. To this end, a …