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:
Sep. 05, 2017

Filed:

Mar. 10, 2014
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Cheng-Tsai Ho, Taichung, TW;

Chi-Cheng Ju, Hsinchu, TW;

Ding-Yun Chen, Taipei, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/46 (2014.01); H04N 11/04 (2006.01); H04N 7/12 (2006.01); H04N 7/26 (2006.01); H04N 7/50 (2006.01); H04N 19/117 (2014.01); H04N 19/196 (2014.01); H04N 19/154 (2014.01); H04N 19/82 (2014.01); H04N 19/18 (2014.01);
U.S. Cl.
CPC ...
H04N 19/00066 (2013.01); H04N 19/117 (2014.11); H04N 19/154 (2014.11); H04N 19/196 (2014.11); H04N 19/82 (2014.11); H04N 19/18 (2014.11); H04N 19/46 (2014.11);
Abstract

A video coding method includes at least the following steps: utilizing a visual quality evaluation module for evaluating visual quality based on data involved in a coding loop; and referring to at least the evaluated visual quality for deciding a target bit allocation of a rate-controlled unit in video coding. Besides, a video coding apparatus has a visual quality evaluation module, a rate controller and a coding circuit. The visual quality evaluation module evaluates visual quality based on data involved in a coding loop. The rate controller refers to at least the evaluated visual quality for deciding a target bit allocation of a rate-controlled unit. The coding circuit has the coding loop included therein, and encodes the rate-controlled unit according to the target bit allocation.


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