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A two codebook format for robust quantization of line spectral frequencies.
Ravi Prakash Ramachandran
Man Mohan Sondhi
Nambi Seshadri
Bishnu S. Atal
Published in:
IEEE Trans. Speech Audio Process. (1995)
Keyphrases
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databases
vector quantization
neural network
metadata
feature vectors
image representation
computationally efficient
bag of words
line segments
spectral analysis
digital image watermarking scheme