2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I us

图像的matlab处理，包含图像的压缩，zigzag算法应用，图像加密，图像解密等-Matlab image processing, compression containing images, zigzag algorithm, image encryption, decryption image