DocumentCode
290226
Title
Replacement noise in image sequences-detection and interpolation by motion field segmentation
Author
Morris, Robin D. ; Fitzgerald, W.J.
Author_Institution
Dept. of Eng., Cambridge Univ., UK
Volume
v
fYear
1994
fDate
19-22 Apr 1994
Abstract
Many archived motion pictures suffer from what we term replacement noise, that is various degradations such as dirt, scratches, fingerprints, etc., where the original picture is replaced by some unrelated information. We use Markov random field based motion field segmentation to detect these areas, and then interpolate into the gaps using a motion-compensated interpolation scheme to restore the frame
Keywords
Markov processes; image restoration; image segmentation; interpolation; motion compensation; noise; signal detection; Markov random field; archived motion pictures; degradations; dirt; fingerprints; frame restoration; image sequences; motion field segmentation; motion-compensated interpolation; replacement noise; scratches; Degradation; Detectors; Image restoration; Image segmentation; Interpolation; Markov random fields; Motion estimation; Motion pictures; Noise level; Signal processing;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 1994. ICASSP-94., 1994 IEEE International Conference on
Conference_Location
Adelaide, SA
ISSN
1520-6149
Print_ISBN
0-7803-1775-0
Type
conf
DOI
10.1109/ICASSP.1994.389486
Filename
389486
Link To Document