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:
Jul. 14, 2020

Filed:

Nov. 06, 2014
Applicant:

Mediatek Inc., Hsin-Chu, TW;

Inventors:

Tung-Hsing Wu, Chiayi, TW;

Kun-Bin Lee, Taipei, TW;

Assignee:

MEDIATEK INC., Hsin-Chu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/14 (2014.01); H04N 19/15 (2014.01); H04N 19/105 (2014.01); H04N 19/159 (2014.01); H04N 19/593 (2014.01); H04N 19/423 (2014.01); H04N 19/176 (2014.01); H04N 19/50 (2014.01);
U.S. Cl.
CPC ...
H04N 19/14 (2014.11); H04N 19/105 (2014.11); H04N 19/159 (2014.11); H04N 19/176 (2014.11); H04N 19/423 (2014.11); H04N 19/50 (2014.11); H04N 19/593 (2014.11);
Abstract

A block prediction search method includes at least following steps: utilizing a data buffer to store bit-depth reduced sample values of a plurality of samples in a first pixel line; detecting occurrence of an edge in the first pixel line according to restored sample values derived from stored sample values in the data buffer; and determining a block prediction vector for a pixel group in a second pixel line different from the first pixel line, wherein the block prediction vector is determined based at least partly on a last edge count value indicative of a number of samples in the first pixel line that have gone by since the edge occurs.


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