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:
Nov. 11, 2003

Filed:

Sep. 14, 2000
Applicant:
Inventors:

Katsuyuki Kanetaka, Tokyo, JP;

Toshio Fukui, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 1/570 ;
U.S. Cl.
CPC ...
G06T 1/570 ;
Abstract

An image representing a motion of an object is obtained with a small processing volume. As shown in FIGS. A through G, positions in a three-dimensional space associated with sparks of a firework ball are sequentially calculated in accordance with motion characteristics of the sparks. Positions on a camera screen are obtained by projecting the calculated positions of the sparks at the current point in time in FIG. C, and a spark texture D is drawn in those positions. An image G representing a locus of each of the sparks is obtained by drawing a line segment connecting points that form a history of the points on the camera screen which are projections of points associated with each of the spark (points on a same radial line in FIG. F).


Find Patent Forward Citations

Kanetaka, Katsuyuki. (2003). Method of creating image frames, storage medium and apparatus for executing program (U.S. Patent No. 6646642). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6646642

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

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