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 9165400 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Sep. 25, 2012
Applicant:

Panasonic Corporation, Osaka, JP;

Inventor:

Yudai Ishibashi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 15/40 (2011.01);
U.S. Cl.
CPC ...
G06T 15/405 (2013.01);
Abstract

An image generation apparatus that renders a target pixel in a target scene by using Z-buffering, comprising: a unit that calculates a statistical value indicating distribution characteristics of Z depth values in a predetermined scene; a unit that, by using the statistical value, converts a Z depth value for the target pixel into a converted Z depth value; a unit that generates a first Z depth value for the target pixel by using the converted Z depth value and generates a second Z depth value for the target pixel by using the converted Z depth value or the Z depth value for the target pixel; and a unit that performs a first comparison using the first Z depth value as one comparison subject and, only when the first comparison cannot be successfully performed, performs a second comparison using the second Z depth value as one comparison subject.


Find Patent Forward Citations

Ishibashi, Yudai. (2015). Image generation apparatus, image generation method, image generation program, and integrated circuit for rendering a target pixel in a target scene by using z-buffering (U.S. Patent No. 9165400). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9165400

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