Upgrade to Pro — share decks privately, control downloads, hide ads and more …

JKでもわかるSFace Recognition

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.

JKでもわかるSFace Recognition

Avatar for bigbackboom

bigbackboom

October 21, 2025
Tweet

More Decks by bigbackboom

Other Decks in Programming

Transcript

  1. SFace Recognition Database Accuracy Threshold(normL2) Threshold(cosine) LFW 99.60% 1.128 0.363

    CALFW 93.95% 1.149 0.340 CPLFW 91.05% 1.204 0.275 AgeDB-30 94.90% 1.202 0.277 CFP-FP 94.80% 1.253 0.212
  2. SFace Recognition Cosine • 二つの画像の特徴点ベクトルの同士の角度 (value -1 ~ 1) •

    1 は 同じアングル • -1 は逆方向 • 0 は90度の垂直方向