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DCT approximations based on Chen's factorization.
C. J. Tablada
Thiago Lopes Trugillo da Silveira
Renato J. Cintra
Fábio M. Bayer
Published in:
Signal Process. Image Commun. (2017)
Keyphrases
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discrete cosine transform
image compression
spatial domain
matrix factorization
kronecker product
singular value decomposition
transform domain
dct coefficients
data sets
image data compression
dct domain
factorization method
approximation methods
run length coding
multibody
image blocks
filter bank
computer vision