这是个人在工作中的一个小的matlab源码。包含了水印过程中一些常用的步骤，从置乱技术、水印的嵌入、水印性能测试。对于做水印初入门的人有一定的借鉴意义-This is the work of individuals in a small matlab source code. Contains the watermarking process, some common steps, from the scrambling technology, watermark embedding, watermark performance testing. For those who do watermark beginner has some referential significance