BPCS steganography using EZW lossy compressed images
نویسندگان
چکیده
This paper presents a steganography method based on an embedded zerotree wavelet (EZW) compression scheme and bit-plane complexity segmentation (BPCS) steganography. The proposed steganography enables us to use lossy compressed images as dummy files in bit-plane-based steganographic algorithms. Large embedding rates of around 25% of the compressed image size were achieved with little noticeable degradation in image quality. keywords: data hiding, data security, steganography, wavelet, image compression
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ورودعنوان ژورنال:
- Pattern Recognition Letters
دوره 23 شماره
صفحات -
تاریخ انتشار 2002