信息隐藏技术

Learn the fundamentals and advanced concepts of information hiding technology through this comprehensive Chinese language course covering nine chapters of essential topics. Begin with an introduction to information hiding and its historical development, then explore foundational knowledge of human auditory and visual perception alongside signal processing basics. Master core principles including security, robustness, and communication models before diving into specific techniques for audio and image information hiding. Study digital watermarking for copyright protection, including various applications and research directions. Examine different watermarking technologies across multiple media types, and conclude with an analysis of steganography detection methods and watermark attacks. Develop practical skills through the study of specific algorithms like LSB hiding, echo hiding, and DCT/DWT domain techniques.