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A Method to Apply BPCS-Steganography to Palette-Based Images Using Luminance Quasi-Preserving Color Quantization.
Michiharu Niimi
Richard O. Eason
Hideki Noda
Eiji Kawaguchi
Published in:
IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2002)
Keyphrases
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image retrieval
image database
color histogram
color quantization
color images
test images
segmentation algorithm
spatial information
template matching
image data
image quality
color constancy
color palette