09:12
2026-09-29
dev.to
computer-vision
Build a three-stage video dedup worker: SHA-256, perceptual hash, then FFmpeg's MPEG-7 signature
A developer built a three-stage video deduplication worker in Python that combines SHA-256 byte hashing, a 64-bit perceptual hash from the videohash2 library checked via Hamming distance, and FFmpeg'sā¦