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 7020342 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2006

Filed:

Aug. 24, 2000
Applicants:

Richard Petrus Kleihorst, Eindhoven, NL;

Renatus Josephus Van Der Vleuten, Eindhoven, NL;

Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention proposes a method of and a device for coding a signal (S) to obtain a scalable bit-stream (O). The signal (S) comprises blocks of values. Each block is represented () as a sequence of bit planes and the values are scanned and transmitted () in an order of decreasing bit plane significance. For each bit plane the scanning and transmitting () are performed in a rectangular scan zone (R/C) starting from a corner of the block (usually an upper-left corner). Preferably, the scanning and transmitting () is performed on each block individually. The produced bit-stream (O) is quantized to a desired bit-rate by simple truncating () the bit-stream (O) at a desired position.


Find Patent Forward Citations

Kleihorst, Richard. (2006). Scalable coding (U.S. Patent No. 7020342). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7020342

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

Loading…