Method and apparatus for the reduction of blocking effects in im

Details Method and apparatus for the reduction of blocking effects in im Method and apparatus for the reduction of blocking effects in im

1996-02-08

1999-03-09

Moore, David K.

Image analysis

Image enhancement or restoration

Edge or contour enhancement

382250, G06K 936

Patent

active

058811800

ABSTRACT:
A method and apparatus to post process decompressed image data to minimize blocking effects without affecting the sharpness of the image.

REFERENCES:
patent: 4805129 (1989-02-01), David
patent: 4910594 (1990-03-01), Kondo
patent: 5023710 (1991-06-01), Kondo et al.
patent: 5049990 (1991-09-01), Kondo et al.
patent: 5070403 (1991-12-01), Wilkinson
patent: 5109451 (1992-04-01), Aono et al.
patent: 5142537 (1992-08-01), Kutner et al.
patent: 5220616 (1993-06-01), Downing et al.
patent: 5272536 (1993-12-01), Sudo et al.
patent: 5335019 (1994-08-01), Herz et al.
patent: 5337088 (1994-08-01), Honjo
patent: 5351083 (1994-09-01), Tsukagoshi
patent: 5381354 (1995-01-01), Soloff
patent: 5422964 (1995-06-01), Devimeux et al.
patent: 5450506 (1995-09-01), Gillard et al.
patent: 5537493 (1996-07-01), Wilkinson
patent: 5590064 (1996-12-01), Astle
Avideh Zakhor, "Iterative Procedures for Reduction of Blocking Effects in Transform Image Coding", Jun. 10, 1991, pp. 91-95.
International Telecommunication Union, "Line Transmission on Non-Telephone Signals", Mar. 1993, pp. 1-25.
International Search Report Dated Jun. 10, 1997 for PCT Patent Application No. PCT/US 97/00499 filed Jan. 10, 1997.
International Search Report Dated Jun. 10, 1997 for PCT Patent Application No. PCT/US 97/00737 filed Jan. 10, 1997.
International Search Report Dated Jun. 30, 1997 for PCT Patent Application No. PCT/US 97/03292 filed Mar. 3, 1997.
"An Adaptive Image Quality Improvement Method for DCT Coding Schemes," PCS '93 1993 Picture Coding Symposium Proceedings, Mar. 17-19, 1993 Swiss Federal Institute of Technology, Lausanne--Switzerland, 3 pages.
Patent Abstracts of Japan, Publication No. 07087500, Mar. 31, 1995, "Method for Post-Processing for Decoded Picture Signal," 1 page.

Affiliated with

Also associated with

Rating

Method and apparatus for the reduction of blocking effects in im 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 apparatus for the reduction of blocking effects in im, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the reduction of blocking effects in im will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1329635