Xianyu Technology

May 5, 2018 · Mobile Development

Porting Video Fingerprinting to Mobile: From Frame Extraction to Bloom‑Filter Retrieval

This article details how to migrate a video‑fingerprinting pipeline—covering video frame extraction, Hessian‑Affine + SIFT feature computation, JPEG and BLAS dependencies, multi‑threading, NEON acceleration, package‑size reductions, and a Bloom‑filter based retrieval system—onto iOS and Android devices while addressing practical pitfalls and performance trade‑offs.