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Visual image encryption scheme based on vector quantization and content transform.
Sifei Zheng
Chengyu Liu
Zijing Feng
Riqing Chen
Xiaolong Liu
Published in:
Multim. Tools Appl. (2022)
Keyphrases
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vector quantization
image compression
image encryption scheme
vector quantizer
image encryption
distortion measure
transform coding
visual information
reduced complexity
visual features
vector quantized
successive approximation
computer simulation
subband
video sequences
encryption scheme
computational complexity