Facial Video Format
Resolution: 720 P to 8 MP
Real-time video stream: H.264, Hikvision H.265
Video Frame Rate Requirement
12 to 30 frames per second (25 frames per second recommended)
Face Picture Format
Supports format of PNG, TIF, BMP, JPEG
Face Picture Requirement
Face analysis target:
Resolution: 48 × 48 to 8000 × 8000 (64 MP)
Size: ≤ 8 MB
Pupil distance: 20 to 300 pixels recommended
Face angle deviation:
Face analysis: ≤ 35° (vertical); ≤55° (horizontal)
Face picture of list library: ≤ 25° (vertical); ≤30° (horizontal)
Max. Number of Arming Lists
T4: 3 million
Face Video Analysis and Comparison
Each T4:
30 channels (2 MP)
12 channels (2 MP to 5 MP)
6 channels (5 MP to 8 MP)
Face Picture Analysis and Comparison
Each T4:
170 pieces/second
Face Attribute
Smile, glasses, mask