05881181 is referenced by 9 patents and cites 8 patents.

An original image is transformed into a multi-resolution space and is thereby decomposed into images, each of which is of one of a plurality of different frequency bands. An image of the lowest frequency band, which is lowest among the plurality of the different frequency bands, is processed with the formula

Title
Method and apparatus for compressing the dynamic range of an image
Application Number
8/686723
Publication Number
5881181
Application Date
July 26, 1996
Publication Date
March 9, 1999
Inventor
Wataru Ito
Kanagawa-ken
JP
Agent
Sughrue Mion Zinn Macpeak & Seas PLLC
Assignee
Fuji Photo Film
JP
IPC
G06T 5/00
View Original Source