RGB IMAGE CORRECTION USING COMPRESSED FLAT ILLUMINATED FILES AND A SIMPLE ONE OR TWO POINT CORRECTION ALGORITHM

Patent №

US 5,818,525

Granted

1998-10-06

Filed 1996

Owner

LORAL FAIRCHILD CORP.

+1 more

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08666685

A memory efficient system of storing color correction information for liquid crystal tuning filters when used with electronic imaging cameras to produce color images, which color correction information is stored with maximum possible gain to optimize accuracy preparatory to compression. The system bins the color correction image, for example, from a 4K.times.4K CCD sensor into a 500.times.500 or 1K.times.1K file, and then applies the JPEG and/or wavelet compression algorithm with a default configuration and/or a custom quantization table that emphasizes low frequency changes with more bits than high frequency changes with less bits. At the end of the compression, the compressed R, G, B files and an n-point correction executable algorithm are stored on floppy disk or CD ROM and are used to automatically take control of image enhancement when invoked by the photographer.

VisionH04N 23/843H04N 19/126H04N 19/124H04N 19/60

AI classification

Vision1.00
AI hardware0.24
Planning0.16
Machine learning0.00
Speech0.00
Natural language0.00
Knowledge representation0.00
Evolutionary computation0.00

Ownership

LORAL FAIRCHILD CORP.

assignment · 80730153

LOCKHEED MARTIN CORPORATION

assignment · 91820916

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