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:
Dec. 17, 2019

Filed:

Jan. 12, 2017
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Li-Heng Chen, Tainan, TW;

Tung-Hsing Wu, Chiayi, TW;

Han-Liang Chou, Baoshan Township, Hsinchu County, TW;

Assignee:

MediaTek Inc., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/593 (2014.01); H04N 19/174 (2014.01); H04N 19/182 (2014.01); H04N 19/105 (2014.01); H04N 19/147 (2014.01); H04N 19/91 (2014.01); H04N 19/124 (2014.01); H04N 19/14 (2014.01);
U.S. Cl.
CPC ...
H04N 19/593 (2014.11); H04N 19/105 (2014.11); H04N 19/147 (2014.11); H04N 19/174 (2014.11); H04N 19/182 (2014.11); H04N 19/124 (2014.11); H04N 19/14 (2014.11); H04N 19/91 (2014.11);
Abstract

A method and apparatus of image coding including a no-residue prediction mode are disclosed. At the encoder side, current predictors for a current coding unit are determined according to a target prediction process associated with a target prediction mode. The current predictors are determined based on pixel data including reconstructed pixels in the current slice or the current image. The target prediction process is applied to the current coding unit using the current predictors to generate prediction residues. A distortion condition or a cost measure for the prediction residues is determined. If the distortion condition is satisfied or the cost measure favors coding without the prediction residues, the current coding unit is encoded into current compressed bits of the current coding unit without compressed data associated with the prediction residues. A corresponding decoding method and apparatus are also disclosed.


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