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:
Jan. 30, 2001

Filed:

Jan. 22, 1998
Applicant:
Inventors:

Masaaki Takizawa, Tokyo, JP;

Satoshi Endo, Fujisawa, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/36 ; G06K 9/46 ;
U.S. Cl.
CPC ...
G06K 9/36 ; G06K 9/46 ;
Abstract

A picture coded signal decoding apparatus for decoding a plurality of picture coded signals into one picture signal. The apparatus includes a code string editing unit which edits the picture coded signals to generate one picture coded signal, and a decoder which decodes the one picture coded signal to generate one picture signal. The code string editing unit generates the one picture signal representing a composite picture including pictures corresponding to said picture coded signals. Each picture coded signal includes at least one coded sub-picture representing a sub-picture having a predetermined number of scanning lines. Each coded sub-picture includes a positional code for indicating a sequential position of the sub-picture in the picture coded signal. The code string editing unit includes an extracting unit which extracts the coded sub-picture included in each picture coded signals from each the picture coded signal, a connection unit which connects the extracted coded sub-pictures in a predetermined sequence, and a numbering unit which changes the positional codes at sequential positions according to a predetermined rule.


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