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A security-based steganographic scheme in vector quantization coding between correlated neighboring blocks.
Cheng-Ta Huang
Li-Chiun Lin
De-En Sun
Shiuh-Jeng Wang
Published in:
Multim. Tools Appl. (2019)
Keyphrases
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vector quantization
scalar quantization
index table
image compression
distortion measure
codebook design
neighboring blocks
vector quantizer
subband
variable block size
motion vectors
image coding
coding scheme
bit allocation
data embedding
multiview video
wavelet transform
spatial domain