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:
Apr. 05, 2016

Filed:

Aug. 16, 2012
Applicants:

Xing LI, Webster, NY (US);

David Jon Metcalfe, Marion, NY (US);

Meng Yao, West Linn, OR (US);

Michael Dale Stevens, Portland, OR (US);

Paul W. Phillippi, Sherwood, OR (US);

Inventors:

Xing Li, Webster, NY (US);

David Jon Metcalfe, Marion, NY (US);

Meng Yao, West Linn, OR (US);

Michael Dale Stevens, Portland, OR (US);

Paul W. Phillippi, Sherwood, OR (US);

Assignee:

XEROX CORPORATION, Norwalk, CT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 1/56 (2006.01); G06K 1/12 (2006.01);
U.S. Cl.
CPC ...
H04N 1/56 (2013.01);
Abstract

Embodiments relate to systems and methods for a computation-efficient image processing system architecture. Image data can be transmitted from a computer, online service, and/or other image source to an output device having a set of image processing modules in two or more image paths, including an edge detection module and a video decoding module. The edge detection module can produce edge tag output, and the video decoding module, operating in parallel, can generate decoded video output. The edge tag output and decoded video output can be transmitted to a set of downstream image processing modules, including modules for color trapping, edge smoothing, and other operations. Because earlier processing stages share information with downstream modules which require the same or related data, redundant processing can be reduced or eliminated. Complex image operations can therefore be carried out, and high-quality output can be generated, without sacrificing responsiveness.


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