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:
Jul. 22, 1997

Filed:

Feb. 23, 1995
Applicant:
Inventors:

Philipp Heisler, Hildesheim, DE;

Stefan Goss, Hildesheim, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
348402 ; 348416 ; 348423 ;
Abstract

A process for source coding which divides image areas of an image, by use of a set of image statistics, into image areas to be intraframe-coded and interframe-coded and, by use of a movement estimation, additionally determines the image areas as foreground or as background. In the course of coding, in the first instance the image areas which belong to the foreground and are to be intraframe-coded are processed. Subsequently, the image areas which belong to the foreground and are to be interframe-coded are coded. Next, the image areas which belong to the background and are to be intraframe-coded are coded. Finally, the image areas which belong to the background and are to be interframe-coded are transmitted until the available data rate has been used up.


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