DeepFace: Closing the Gap to Human-Level Performance in Face Verication Yaniv Taigman* Ming Yang* MarcAurelio Ranzato* Lior Wolf** *:Facebook AI Research **:Tel Aviv University Tomoaki Teshima @tomoaki_teshima

Contributions DNN architecture Facial alignment based on 3D model Result LFW human performance YTF low error rate

Verification CV6 (@dandelion1124) Verification Object categorization Identification Detection Scene and context categorization DeepFace: Closing the Gap to Human- Level Performance in Face Verication

Modern face recognition detect align represent classify Constrained/Unconstrained

Face Alignment

Face Alignment in 2D () 6 Cropped area (2) (2)

Face Alignment in 3D () Second SVR 2D aligned image USF Human ID database Frontalization

DNN architecture Face feature SFC4030

Max pooling Convolution

L4L5L6

L7L8 DropoutL7

SFC Shonan Fujisawa Campus Super Famicom

SFC() Santos Futebol Clube, a Brazilian football club Scarborough F.C., a dissolved English football club Servette FC, a Swiss football club Sevilla FC, a Spanish football club SFC Opava, a Czech football club Shelbourne F.C., an Irish football club Sheffield F.C., an English football club Southampton F.C., an English football club Southport F.C., an English football club Spartans F.C. A Punes football club Sriwijaya F.C., an Indonesia football club Stamford F.C., an English football club Stenhousemuir F.C., a Scottish football club Stevenage F.C., an English football club Stranraer F.C., a Scottish football club Sydney FC, an Australian football club Syrianska FC, a Swedish football club http://en.wikipedia.org/wiki/SFC

SFC() The proposed face representation is learned from a large collection of photos from Facebook, referred to as the Social Face Classification (SFC) dataset.

L7L8() DropoutL7

Normalization L2

Verification Metric Weighted 2 distance Simanse network http://www.cs.columbia.edu/~jebara/papers/metricfromnetwork.pdf http://bengio.abracadoudou.com/lce/slides/andrews.pdf

dataset SFC Social Face Classification LFW Labeled Faces in the Wild YTF Youtube Faces SFC 3% SFC expression LFWYTF

5.2. Training on the SFC

5.3. Results on the LFW dataset

5.4. Results on the YTF dataset

5.5 Computational efficiency SIMD Intel2.2GHz Feed forward network classification Total0.33s

Deep FaceDeep Learning Verification

http://www.atinfinity.info/doc/cvsaisentan/cvsaisentan _20101023_dandelion.pdf, @dandelion1124 http://shusse.kyokasho.biz/archives/685 http://upload.wikimedia.org/wikipedia/commons/3/30 /Super_Famicom_JPN.jpg http://en.wikipedia.org/wiki/SFC http://www.cs.columbia.edu/~jebara/papers/metricfro mnetwork.pdf http://bengio.abracadoudou.com/lce/slides/andrews.p df