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:
Mar. 26, 2019

Filed:

Feb. 24, 2017
Applicant:

Ati Technologies Ulc, Markham, CA;

Inventor:

Yuxin Chen, Markham, CA;

Assignee:

ATI Technologies ULC, Markham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/06 (2006.01); G06T 11/00 (2006.01); G06F 7/38 (2006.01); H04N 1/60 (2006.01);
U.S. Cl.
CPC ...
G09G 5/06 (2013.01); G06T 11/001 (2013.01); H04N 1/6019 (2013.01); G09G 2320/0666 (2013.01);
Abstract

A data segmenter is configured to determine indices using numbers of most significant bits (MSBs) of fractional values of floating-point representations of component values of an input color that are selected based on exponent values of the floating-point representations. The component values are defined according to a source gamut. The data segmenter is also configured to determine offsets associated with the indices using subsets of the fractional values. An interpolator configured to map the input color to an output color defined according to a destination gamut based on a location in a three-dimensional (3-D) look up table (LUT) indicated by the indices and offsets.


Find Patent Forward Citations

Chen, Yuxin. (2019). Three dimensional (3-d) look up table (lut) used for gamut mapping in floating point format (U.S. Patent No. 10242647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10242647

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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