A Steganographic Method based on the JPEG Digital images
The paper puts forward a novel steganographic method based on the JPEG digital images. Instead of dividing cover-image into 8*8 blocks, non-overlapping blocks of 16×16 pixels is used. With our proposed quantization table, The DCT coefficients are quantized and embedded the secret messages.The experiment results show that our method has the larger steganography capacity and better stego-image quality than the other methods.
Information Hiding Steganography Steganography Capacity 16 ×16 quantization table
Cui-ling JIANG Yi-lin PANG YuZhu
Institute of Information,East China University of Science and Technology,Shanghai,China
国际会议
上海
英文
35-38
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)