Statistical Model of Quantized DCT Coefficients.
出版社：
- 会议名称：The Seventh International Conference on Signal Processing (ICSP’2004)
- 举办地点：Istanbul,Turkey
- 举办日期：October 18th，2004
- 页数：2572-2575
摘要内容：
In this paper we propose a two-parameter probability model of quantized DCT coefficients for huge and video (i.e. JPEG&hPEG format materials), which is based on empirical observation of their statistics in the quantized DCT coefficient domain.
关键词：
- Digital Watermarking；Gemralized Lapiacirun Distribution；Maximum likelihood Estimation
