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:
Dec. 24, 2019

Filed:

Jun. 28, 2013
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

Juan Manuel Garcia Reyero Viñas, Sant Cugat del Valles, ES;

Paolo Faraboschi, Palo Alto, CA (US);

Jan Morovic, Colchester, GB;

Peter Morovic, Sant Cugat del Valles, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); H04N 1/52 (2006.01); H04N 1/54 (2006.01);
U.S. Cl.
CPC ...
H04N 1/52 (2013.01); H04N 1/6019 (2013.01); H04N 1/54 (2013.01);
Abstract

A color image is processed into a renderable image. The color image comprises a plurality of pixels. Each pixel has colorimetry defined in a first color space. The renderable image comprises a plurality of renderable pixels defined by a device-vector in a second color space. For each pixel: a device-vector defined in the second color space is selected () based on the colorimetry defined in a first color space of the pixel. The device-vector comprises a plurality of elements. Each element includes an identifier and an accumulated weighting. An element of the selected device-vector is reselected () until the accumulated weighting (a) is greater than a threshold value (t) associated with the pixel (). The levels for each color of the second color space (or mappings) for the currently selected () element of the selected device-vector is determined () to convert the pixel into a renderable pixel.


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