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:
Jan. 11, 2011

Filed:

Oct. 18, 2007
Applicant:

Stephan R. Yhann, Renton, WA (US);

Inventor:

Stephan R. Yhann, Renton, WA (US);

Assignee:

Adobe Systems Incorporated, San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 11/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method, system, and computer-readable storage medium are disclosed for rendering Bézier curves using a graphics processing unit (GPU). In one embodiment, a respective set of barycentric coordinates may be assigned to each of the three vertices of a triangle. The triangle may comprise a control triangle for a quadratic Bézier curve, and the quadratic Bézier curve may be a rational quadratic Bézier curve. Each set of barycentric coordinates may comprise three values such as (1,0,0), (0,1,0) or (0,0,1). In one embodiment, the quadratic Bézier curve may be rendered using the GPU. Rendering the quadratic Bézier curve may comprise evaluating a function of the barycentric coordinates using the GPU.


Find Patent Forward Citations

Yhann, Stephan. (2011). Rendering rational quadratic bézier curves on a gpu (U.S. Patent No. 7868887). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7868887

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

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