Restoration of color images subjected to interchannel blurring
DSpace at IIT Bombay
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Title |
Restoration of color images subjected to interchannel blurring
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Creator |
KAULGUD, N
DESAI, UB |
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Description |
This paper deals with the restoration of colored images, distorted by both intra- and inter-channel blur, and corrupted by additive white Gaussian noise. The image is modeled as a Markov Random Field (MRF), and color image restoration is cast as a maximum a posteriori (MAP) estimation problem. We propose a First Order Interchannel Interaction (FOII) model for image restoration. Simulated annealing algorithm is then used to minimize the posterior energy function. We compare the simulation results of conventional non interaction (NI) approach and the proposed FOII approach. Proposed model is fairly general, and the results are satisfactory even when interchannel degradation parameter is unknown.
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Publisher |
IEEE
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Date |
2011-10-27T09:07:56Z
2011-12-15T09:12:29Z 2011-10-27T09:07:56Z 2011-12-15T09:12:29Z 1999 |
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Type |
Proceedings Paper
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Identifier |
ISCAS '99: PROCEEDINGS OF THE 1999 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 4: IMAGE AND VIDEO PROCESSING, MULTIMEDIA, AND COMMUNICATIONS,72-75
0-7803-5472-9 http://dspace.library.iitb.ac.in/xmlui/handle/10054/16245 http://hdl.handle.net/100/2699 |
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Source |
1999 IEEE International Symposium on Circuits and Systems (ISCAS 99),ORLANDO, FL,MAY 30-JUN 02, 1999
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Language |
English
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