Computing collocated macroblock information for direct mode macroblocks

Y Wu, W Chen, W Zhao - US Patent 8,254,455, 2012 - Google Patents
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4493, 091 A 1/1985 Gundry 4,661,849 A 4, 1987 Hinman 4,661,853. A 4, 1987 Roeder et al …

Method and apparatus of temporal motion vector prediction

YP Tsai, JL Lin, YW Huang, SM Lei - US Patent 9,124,898, 2015 - Google Patents
An apparatus and method for motion vector prediction for a current block in a picture are
disclosed. In video coding systems, the spatial and temporal redundancy is exploited using …

Method and apparatus for reduced resolution partitioning

OD Escoda, P Yin - US Patent 8,363,936, 2013 - Google Patents
There are provided methods and apparatus for reduced resolution partitioning. An
apparatus includes an encoder for encoding video data using adaptive tree-based frame …

Moving picture coding method, moving picture coding apparatus, moving picture decoding method, moving picture decoding apparatus and moving picture coding …

T Sugio, T Nishi, Y Shibahara, H Sasai - US Patent 8,982,953, 2015 - Google Patents
By the moving picture coding method and the moving picture decoding method, it is possible
to improve coding efficiency. The moving picture coding apparatus includes a merge block …

Coding of a spatial sampling of a two-dimensional information signal using sub-division

H Kirchhoffer, M Winken, P Helle, D Marpe… - US Patent …, 2020 - Google Patents
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 …

Motion vector prediction in bi-directionally predicted interlaced field-coded pictures

K Mukerjee, TW Holcomb - US Patent 7,852,936, 2010 - Google Patents
29, 2004. 60) Provisional application No. 60/501,081, filed on Sep. Forward motion vectors
are predicted by an encoder/decoder pp ppy 7, 2003. using previously reconstructed (or …

Resampling and picture resizing operations for multi-resolution video coding and decoding

GJ Sullivan - US Patent 7,956,930, 2011 - Google Patents
Techniques and tools for high accuracy position calculation for picture resizing in
applications such as spatially-scalable video coding and decoding are described. In one …

Region merging and coding parameter reuse via merging

P Helle, S Oudin, M Winken, D Marpe… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A favorable merging or grou** of simply connected regions into which
the array of information samples is sub-divided, is coded with a reduced amount of data. To …

Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation

A Tourapis, S Li, F Wu - US Patent 8,374,245, 2013 - Google Patents
Several improvements for use with Bidirectionally Predictive (B) pictures within a video
sequence are provided. In certain improvements Direct Mode encoding and/or Motion …

Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures

A Tourapis, S Li, F Wu, GJ Sullivan - US Patent 8,379,722, 2013 - Google Patents
Methods and apparatuses are provided for achieving improved video coding efficiency
through the use of Motion Vector Predictors (MVPs) for the encoding or decoding of motion …