mp3-mdct-based感知哈希压缩音频内容识别-mp3-mdct-based perception hash compressed audio content identification

推荐，做感知哈希可以用到，包括图像和音频，用虚拟水印检测法，值得看-Recommended, we do perceive hash can be used, including images and audio, with a virtual watermark detection method, worth seeing