Memory management of compressed image data

Image analysis – Image compression or coding – Substantial processing of image in compressed form

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C382S244000, C382S252000, C382S305000, C709S247000, C707S793000, C708S203000

Reexamination Certificate

active

06999626

ABSTRACT:
A method is disclosed for recovering image memory capacity, in relation to an image which has been encoded using a linear transform according to a layer progressive mode into L layers, L being an integer value greater than unity, the L layers being stored in an image memory having a limited capacity. The method comprises defining a Quality Reduction Factor (700), being a positive integer value, identifying at least one of the L layers corresponding to the Quality Reduction Factor, and discarding (702) said at least one of the L layers in progressive order in accordance with the Quality Reduction Factor, thereby recovering said memory capacity.

REFERENCES:
patent: 5164831 (1992-11-01), Kuchta et al.
patent: 5381145 (1995-01-01), Allen et al.
patent: 5402170 (1995-03-01), Parulski et al.
patent: 5432893 (1995-07-01), Blasubramanian et al.
patent: 5471206 (1995-11-01), Allen et al.
patent: 5583500 (1996-12-01), Allen et al.
patent: 5717394 (1998-02-01), Schwartz et al.
patent: 5724070 (1998-03-01), Denninghoff et al.
patent: 5748786 (1998-05-01), Zandi et al.
patent: 5815097 (1998-09-01), Schwartz et al.
patent: 5838834 (1998-11-01), Saito
patent: 5867602 (1999-02-01), Zandi et al.
patent: 5881176 (1999-03-01), Keith et al.
patent: 5966465 (1999-10-01), Keith et al.
patent: 6028961 (2000-02-01), Shimomura
patent: 6175517 (2001-01-01), Jigour et al.
patent: 6195465 (2001-02-01), Zandi et al.
patent: 6212301 (2001-04-01), Warner et al.
patent: 6222941 (2001-04-01), Zandi et al.
patent: 6246797 (2001-06-01), Castor et al.
patent: 6246798 (2001-06-01), Andrew et al.
patent: 6374039 (2002-04-01), Hori et al.
patent: 6429896 (2002-08-01), Aruga et al.
patent: 6539169 (2003-03-01), Tsubaki et al.
patent: 6549307 (2003-04-01), Makishima et al.
patent: 708444 (1999-04-01), None
patent: 719749 (1999-04-01), None
patent: 744914 (2001-01-01), None
patent: 0892557 (1999-01-01), None
patent: 0944263 (1999-09-01), None
patent: 10-145737 (1998-05-01), None
patent: WO 98/11728 (1998-03-01), None
M. Charrier, et al., “JPEG2000, The Next Millennium Compression Standard for Still Images”, IEEE Comput. Soc, US, Jun. 7, 1999, PP. 131-132.
“JPEG 2000 Image Coding System”; Committee Draft Version 1.0, Dec. 9, 1999; pp. 1-164.
Andrew Bruce et al., “Wavelet Analysis”, The Institute Of Electrical And Electronics Engineers, Inc., 1996; 9 pages.

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

Memory management of compressed image data does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Memory management of compressed image data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Memory management of compressed image data will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3641658

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