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Low bit-rate multi stage vector quantization based on energy clustered training set.
R. Krishnamoorthy
R. Punidha
Published in:
Multim. Tools Appl. (2014)
Keyphrases
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multistage
vector quantization
low bit rate
image compression
training set
video coding scheme
compression algorithm
wavelet transform
vector quantizer
compression ratio
dynamic programming
bit rate
reconstructed image
subband
transform coding
bit allocation
distortion measure
image processing
supervised learning
video compression
image quality
image coder
compressed images
visual quality
video conferencing
test images
motion vectors
feature space
video sequences
reinforcement learning