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Numerical algorithms for corner-modified symmetric Toeplitz linear system with applications to image encryption and decryption.
Xing Zhang
Yanpeng Zheng
Zhaolin Jiang
Heejung Byun
Published in:
J. Appl. Math. Comput. (2023)
Keyphrases
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numerical algorithms
image data
multiscale
image analysis
input image
image classification
image retrieval
image representation
image features
feature points
segmentation method
high resolution
least squares
edge map
pairwise
natural images
sparse representation
corner points
image processing