Tone scale adjustment of digital images

Details Tone scale adjustment of digital images Tone scale adjustment of digital images

2006-06-27

2006-06-27

Patel, Kanjibhai (Department: 2625)

Image analysis

Image enhancement or restoration

Intensity, brightness, contrast, or shading correction

C382S162000, C382S286000, C358S001900, C358S518000, C358S534000

Reexamination Certificate

active

07068853

ABSTRACT:
A method of processing data from a digital image to enhance the neutral tonescale estimates a neutral offset, a neutral gain and a neutral gamma from the input data and uses these estimated values to transform the input image data.

REFERENCES:
patent: 4084196 (1978-04-01), Tisue et al.
patent: 4984071 (1991-01-01), Yonezawa
patent: 5062058 (1991-10-01), Morikawa
patent: RE34169 (1993-01-01), Osburn et al.
patent: 5265200 (1993-11-01), Edgar
patent: 5467412 (1995-11-01), Capitant et al.
patent: 5754222 (1998-05-01), Daly et al.
patent: 5812286 (1998-09-01), Lin
patent: 5822453 (1998-10-01), Lee et al.
patent: 6184915 (2001-02-01), Atsumi et al.
patent: 6201893 (2001-03-01), Shiraiwa et al.
patent: 6424740 (2002-07-01), Giorgianni et al.
patent: 6438264 (2002-08-01), Gallagher et al.
patent: 6453067 (2002-09-01), Morgan et al.
Reference Input/Output Medium Metric RGB Color Encodings (RIMM/ROMM RGB; Spaulding et al.; IS&T's 2000 PICS Conference; pp. 155-163, Mar. 26-29, 2000.
Appendix D: Adaptation of Digital Color Management; Giorgianni et al.; pp. 473.

Affiliated with

Also associated with

Rating

Tone scale adjustment of digital images does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tone scale adjustment of digital images, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tone scale adjustment of digital images will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3686208