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:
Oct. 10, 2017

Filed:

Apr. 08, 2014
Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventor:

Yuan-Teng Chang, Kaohsiung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/14 (2006.01); H04N 19/85 (2014.01); H04N 19/176 (2014.01); H04N 19/137 (2014.01); H04N 19/557 (2014.01);
U.S. Cl.
CPC ...
H04N 5/145 (2013.01); H04N 19/137 (2014.11); H04N 19/176 (2014.11); H04N 19/557 (2014.11); H04N 19/85 (2014.11);
Abstract

Disclosed herein are an apparatus and a method of video pre-processing for motion estimation, the apparatus comprising a similarity description module, a storage module, a verdict module, and a motion estimation module. The similarity description module receives a first image in a video, the first image consisting of first blocks, and calculates the similarity descriptors of every first block and a second block of a second image in the video. The second block corresponds to a reference block among the first blocks. The similarity descriptor of each block, which corresponds to a pixel matrix, indicates whether the pixel values of at least one pair of adjacent pixels in the pixel matrix are identical. The verdict module determines whether the similarity descriptors of the second and reference blocks are identical and reaches a verdict, whereby motion estimation is selectively performed on the second block.


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