基于DCT变换的自适应图像隐形水印技术的研究,作者：QQ 64134703 ，电子毕业设计，欢迎咨询-DCT-based adaptive image watermarking technique of stealth, of: QQ 64134703, e-graduate design, please consult

加减1图像隐身算法，能够很好的保持图像一阶统计特性-Plus or minus 1 image stealth algorithms to maintain a good first-order statistical properties of image

基于隐形马尔科夫的特征提取技术，hmm，opencv-Extraction technique based on the characteristics of stealth Markov，hmm，opencv