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.:
Date of Patent:
Dec. 19, 1989
Filed:
Jan. 25, 1989
Applicant:
Inventors:
Tetsuo Umeda, Tokyo, JP;
Fumihiko Sugiura, Tokyo, JP;
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358464 ; 358447 ; 382-9 ;
Abstract
An optimal image-quality selection apparatus calculates a ratio of the number of graphic blocks having a predetermined size to the number of all graphic blocks of an image having two or more depth levels of color and selects an image having a largest one of the ratios as an image of optimal quality.