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 6801574 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 05, 2004

Filed:

Aug. 02, 2001
Applicant:
Inventors:

Seiichi Takeuchi, Neyagawa, JP;

Masakazu Nishino, Kashiwara, JP;

Yuji Fujiwara, Nishinomiya, JP;

Kazuhiro Wake, Moriguchi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/66 ; H04N 7/12 ;
U.S. Cl.
CPC ...
H04B 1/66 ; H04N 7/12 ;
Abstract

A video signal layering-encoding system has at least either a frequency distribution unit to judge a frequency distribution in an input video signal or a motion judgment unit to judge the motion of an input video signal. With this, encoding quantity control according to the characteristics of the input video signal can be performed between layers. Also, with selection of encode modes and sharing of a motion vector, the encoded data of a bidirectionally predicted frame can be reduced and the encoding efficiency of a high resolution signal can be increased.


Find Patent Forward Citations

Takeuchi, Seiichi. (2004). Apparatus of layered picture coding, apparatus of picture decoding, methods of picture decoding, apparatus of recording for digital broadcasting signal, and apparatus of picture and audio decoding (U.S. Patent No. 6801574). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6801574

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

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