The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 03, 2018

Filed:

Mar. 25, 2016
Applicant:

Nokia Technologies Oy, Espoo, FI;

Inventors:

Antti Olli Hallapuro, Tampere, FI;

Kemai Ugur, Tampere, FI;

Jani Lainema, Tampere, FI;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/513 (2014.01); H04N 19/52 (2014.01); H04N 19/593 (2014.01); H04N 19/573 (2014.01);
U.S. Cl.
CPC ...
H04N 19/513 (2014.11); H04N 19/52 (2014.11); H04N 19/573 (2014.11); H04N 19/593 (2014.11);
Abstract

A system and method for improving the coding efficiency of motion vector information in video coding. According to various embodiments, a list of motion vector predictor candidates is arranged according to predefined rules. Each motion vector also has a reference index associated with it. One of the motion vector candidates is then selected as a predictor based on predefined rules, or the selection is explicitly signaled in the bitstream. The reference index associated with the selected motion vector is used as a reference index for the current block. The reference index is predicted along with the motion vector. Such embodiments can improve the compression efficiency of modern video codecs.


Find Patent Forward Citations

Hallapuro, Antti. (2018). Combined motion vector and reference index prediction for video coding (U.S. Patent No. 9936220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9936220

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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