pHash is an implementation of various perceptual hashing algorithms. A perceptual hash is a fingerprint of an audio, video, or image file that is mathematically based on the audio or visual content contained within. Unlike cryptographic hash functions that rely on the avalanche effect of small chang ...
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标签：
perceptual
implementation
algorithms
fingerpr
上传时间：
2013-12-08
上传用户：星仔
