Preconditioned iterative methods for high-resolution image reconstruction with multisensors

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3461, Issue , 1998, Pages 348-357

  Chan, Raymond H ^a   Chan, Tony F ^a   Ng, Michael K ^a   Tang, Wun Cheung ^a   Wong, Chiu Kwong ^a  

^a CHINESE UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Block Toeplitz Toeplitz block like matrix; Cosine transform preconditioner; High resolution image reconstruction; Neumann boundary condition; Preconditioned conjugate gradient; Regularization

Indexed keywords

BOUNDARY CONDITIONS; COSINE TRANSFORMS; ITERATIVE METHODS; MATRIX ALGEBRA; OPTICAL RESOLVING POWER; SENSOR DATA FUSION;

PRECONDITIONED CONJUGATE GRADIENTS (PCG);

IMAGE RECONSTRUCTION;

EID: 0032225053     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.325695     Document Type: Conference Paper

References (12)

1. High-resolution image reconstruction with multisensors
2. Cosine transform based preconditioner for total variation minimization problems in image processing
3. Conjugate gradient method for toeplitz system
4. Sine transform preconditioner for elliptic problems
5. High resolution infrared image reconstruction using multiple, low resolution, aliased frames
6. Recursive reconstruction of high resolution image from noisy undersampled multiframes
7. Extraction of high-resolution frames from video sequences
8. Fast DFT and convolution algorithms
9. High-resolution image reconstruction from lower-resolution image sequences and space-varying image restoration
10. Circulant preconditioners for Toeplitz-block matrices
11. Multiframe image restoration and registration