用verilog代码实现JPEG压缩编码过程中的DCT模块，用移位加法实现了乘法-Verilog code using JPEG compression encoding process to achieve the DCT module, with the shift to achieve the multiplication addition

code embedding and extract watermarking color, attak noise gauss, salt and pepper, rotate,-code embedding and extract watermarking color, attak noise gauss, salt and pepper, rotate,...