机译:Private Data Hiding System Using State-Switch DWT Coefficients Quantization on Digital Signal
Tunghai Univ, Dept Appl Math, Taichung 40704, Taiwan|Natl Yunlin Univ Sci & Technol, Dept Comp Sci & Informat Engn, Touliu 64002, Yunlin, Taiwan;
Yangtze Univ, Sch Comp Sci, Jingzhou City, Hubei, Peoples R China;
Chinese Univ Hong Kong, Dept Math & Informat Engn, Hong Kong, Peoples R China;