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:
Feb. 19, 2019

Filed:

Jun. 07, 2016
Applicant:

Via Alliance Semiconductor Co., Ltd., Shanghai, CN;

Inventor:

ChuanChuan Zhu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 19/567 (2014.01); H04N 19/176 (2014.01); H04N 19/593 (2014.01); H04N 19/119 (2014.01); H04N 19/147 (2014.01); H04N 19/172 (2014.01);
U.S. Cl.
CPC ...
H04N 19/567 (2014.11); H04N 19/119 (2014.11); H04N 19/147 (2014.11); H04N 19/172 (2014.11); H04N 19/176 (2014.11); H04N 19/593 (2014.11);
Abstract

A method for RDO (Rate-Distortion Optimization) based on fit-curves contains at least the following steps: calculating a first fit-curve and a second fit-curve according to information regarding a first frame; carrying information regarding a second frame into the first and second fit-curves to calculate fit distortions and fit bit counts; calculating costs according to the fit distortions and the fit bit counts; determining the best block-division mode for the second frame according to the costs; and dividing the second frame into blocks according to the best block-division mode and encoding the second frame.


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