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.

Patent No.:

US 11140419 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2021

Filed:

Sep. 28, 2019
Applicant:

Shenzhen University, Guangdong, CN;

Inventors:

Jihong Pei, Guangdong, CN;

Xuhui Shao, Guangdong, CN;

Xuan Yang, Guangdong, CN;

Assignee:

SHENZHEN UNIVERSITY, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/86 (2014.01); H04N 19/82 (2014.01); H04N 19/105 (2014.01); H04N 19/126 (2014.01);
U.S. Cl.
CPC ...
H04N 19/865 (2014.11); H04N 19/105 (2014.11); H04N 19/82 (2014.11); H04N 19/126 (2014.11);
Abstract

The present disclosure provides an image processing method and device, which are applied to the technical field of image processing, wherein the method comprises: dividing an infrared decompression image with block artifacts into image blocks distributed in a rectangular array; acquiring boundary gray information of the image blocks, and then determining boundary drop information of each image block and its adjacent image block, thereby obtaining drop information of the image block; constructing a constraint optimization objective function of the image based on the boundary drop information, the drop information and preset compensation information; determining a target compensation matrix according to the constraint optimization objective function, wherein each element value in the target compensation matrix is a target value of compensation information of an image block, the position of which in the image is the same as the position of the element value in the target compensation matrix.


Find Patent Forward Citations

Pei, Jihong. (2021). Image processing method and device (U.S. Patent No. 11140419). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11140419

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