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Spectral Graph Wavelet Based Image Steganography Using SVD and Arnold Transform.
Shikha Chaudhary
Saroj Hiranwal
Chandra Prakash Gupta
Published in:
Traitement du Signal (2021)
Keyphrases
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spectral graph
theoretic framework
singular value decomposition
multiscale
graph partitioning
wavelet transform
image compression
spectral graph partitioning
similarity matrix
wavelet domain
multiresolution
pairwise
dimensionality reduction
denoising
spectral clustering
least squares
object recognition