1 person + 1 photo + 1 video 1. ID card electronic photo 2. Front photo 3. Head circle video age distribution: 18-: 124, 18-35: 1682, 35-60:1147, 60+: 83

1 person + 5 videos No occlusion, wearing hat, wearing mask, wearing glasses, wearing sunglasses

1 person + 6 videos Happy, sad, angry, blinking, eyes closed, mouth open

1 person + 5 videos No occlusion, wearing hat, wearing mask, wearing glasses, wearing sunglasses

1 person + 6 videos Front, turn left, turn right, look up, look down, head circle age distribution: 18-:121, 18-35:566, 35-55:259, 55+:74

3 videos 1. Normal state 2. Turn head 1 circle 3. Turn head left and right, look up, look down

1 person + 6 videos Happy, sad, angry, blinking, eyes closed, mouth open

1 person + 3 videos: Happy, sad, angry age distribution: 18-:392, 18-35:2155, 35-55:657, 55+:136

3 videos per person: Happy, sad, angry 15-19 years old: 2221 people, 20-39 years old: 2816 people, 40-59 years old: 1993 people, 60+ years old: 2970 people

3 videos per person: Happy, sad, angry 15-19 years old: 2221 people, 20-39 years old: 2816 people, 40-59 years old: 1993 people, 60+ years old: 2970 people