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 8594178 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 26, 2013

Filed:

Jun. 18, 2009
Applicants:

Zhen LI, Cupertino, CA (US);

Alexandros Tourapis, Burbank, CA (US);

Inventors:

Zhen Li, Cupertino, CA (US);

Alexandros Tourapis, Burbank, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/26 (2006.01); H04N 7/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

Video compression is performed under multiple distortion constraints. Video coding includes determining a first set of Lagrangian cost values for multiple coding modes using a first distortion metric, determining a second set of Lagrangian cost values for the multiple coding modes using a second distortion metric, and selecting one of the coding modes based on the first set of Lagrangian cost values and the second set of Lagrangian cost values to encode a pixel block using the selected coding mode. The distortion metrics can include information associated with video display characteristics such as screen display size, video processing performance, a distortion characteristic, a temporal characteristic, or a spatial characteristic. The distortion metrics can also include characteristics of multiple video displays, such as parameters for usage, importance, design, and the technology type of the video displays.


Find Patent Forward Citations

Li, Zhen. (2013). Video compression under multiple distortion constraints (U.S. Patent No. 8594178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8594178

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