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"Color to Gray and Back" Using DST-DCT, Haar-DCT, Walsh-DCT, Hartley-DCT, Slant-DCT, Kekre-DCT Hybrid Wavelet Transforms.
H. B. Kekre
Sudeep D. Thepade
Ratnesh N. Chaturvedi
Published in:
SocProS (2) (2013)
Keyphrases
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discrete cosine transform
image compression
transform domain
spatial domain
dct domain
dct coefficients
wavelet transform
feature extraction
gray scale
jpeg images
multiscale
high frequency
compressed domain
low bit rate