Computing collocated macroblock information for direct mode macroblocks

Y Wu, W Chen, W Zhao - US Patent 8,254,455, 2012 - Google Patents
US PATENT DOCUMENTS 4,051,470 A 9, 1977 Esteban et al. 4454, 546 A 6, 1984 Mori
4493, 091 A 1/1985 Gundry 4,661,849 A 4, 1987 Hinman 4,661,853. A 4, 1987 Roeder et al …

Intraframe and interframe interlace coding and decoding

P Hsu, BCL Lin, TW Holcomb, K Mukerjee… - US Patent …, 2008 - Google Patents
Techniques and tools for encoding and decoding video images (eg, interlaced frames) are
described. For example, a video encoder or decoder processes 4: 1: 1 format macroblocks …

Motion vector prediction in video coding

FJ Bossen, S Kanumuri - US Patent 9,060,176, 2015 - Google Patents
SUMMARY OF THE INVENTION A method and apparatus is disclosed herein for motion
vector prediction and coding. In one embodiment, the method comprises: deriving N motion …

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 …

Chroma motion vector derivation for interlaced forward-predicted fields

TW Holcomb - US Patent 7,317,839, 2008 - Google Patents
5,091,782 5,103,306 5,117,287 5,155,594 5,157.490 5,175,618 5,223,949 5,258,836
5,274,453 5,298.991 5,319,463 5,376,971 5,379,351 5,400,075 5,412,430 RE34, 965 …

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 …

Skip macroblock coding

S Srinivasan, P Hsu - US Patent 7,200,275, 2007 - Google Patents
US7200275B2 - Skip macroblock coding - Google Patents US7200275B2 - Skip
macroblock coding - Google Patents Skip macroblock coding Download PDF Info …

Advanced bi-directional predictive coding of video frames

K Mukerjee, S Srinivasan, BCL Lin - US Patent 7,609,763, 2009 - Google Patents
4,051,470 A 9, 1977 Esteban et al. 4454, 546 A 6, 1984 Mori 4,661,849 A 4, 1987 Hinman
4,661,853. A 4, 1987 Roeder et al. 4,695,882 A 9, 1987 Wada et al. 4,706,260 A 11, 1987 …

Motion vector block pattern coding and decoding

TW Holcomb, P Hsu, S Srinivasan, CL Lin - US Patent 7,599,438, 2009 - Google Patents
Techniques and tools for using motion vector block patterns in video encoding and decoding
are described. In general, a motion vector block pattern signals the presence or absence of …