Method and system for motion image digital processing

Television – Camera – system and detail – Combined image signal generator and general image signal...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07092016

ABSTRACT:
A method for digitally processing motion image signals comprises the steps of: (a) obtaining digital motion image signals that originated from a sequence of motion picture frames; (b) using a frame averaging technique to reduce noise in the digital motion image signals, thereby producing noise-processed motion image signals; and (c) producing output digital motion image signals by sharpening the noise-processed motion image signals with a sharpening filter designed in the spatial domain with a 2D kernel that increases the noise in order to provide a desired grain response.

REFERENCES:
patent: 5335013 (1994-08-01), Faber
patent: 5406326 (1995-04-01), Mowry
patent: 5442407 (1995-08-01), Iu
patent: 5512956 (1996-04-01), Yan
patent: 5523849 (1996-06-01), Jamzadeh
patent: 5557339 (1996-09-01), Dadourian
patent: 5822453 (1998-10-01), Lee et al.
patent: 6208348 (2001-03-01), Kaye
patent: 2001/0022663 (2001-09-01), Ishikawa et al.
patent: 0 851 665 (1998-01-01), None
“Noise reduction in image sequences using motion-compensated temporal filtering” by E. Dubois and M.S. Sabri. IEEE Trans. Communications, vol. 32, pp. 826-831, 1984.
“A New Method for the Evaluation of Visible Resolution on a Display” by Peter G.J. Barten. Proc. of SID, vol. 28/3, 1987, pp. 253-261.
“Motion-compensated multichannel noise reduction of color film sequences” by P.R. Giaccone, G.A. Jones, S. Minelly, A. Curley.Journal of Electronic Imaging, SPIE & IS&T, vol. 8, No. 3, Jul. 1999, pp. 246-254.
“Image Processing Fundamentals” by Ian T. Young, Jan J. Gerbrands, Lucas J. van Vliet. CRC Press LLC, Boca Raton, FL.
“Adaptive Noise Reduction and Image Sharpening for Digital Video Compression” by Si Jun Huang. Systems, Man, and Cybernetics, 1997.Computational Cybernetics and Simulation, 1997 IEEE International Conference in Orlando, FL on Oct. 12-15, 1997. New York, NY, pp. 3142-3147.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and system for motion image digital processing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and system for motion image digital processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for motion image digital processing will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3650951

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.