The camera technical specifications which are necessary for the correct operation of the Cognitecthe Cognitec recognition module are listed in the table below:
| Camera specifications | - Color camera with resolution: 2 million pixels (1080p), minimum: 720p
|
.- ;
- CCD / CMOS: 1/1.8 or higher
|
..- ;
- The maximum encoding speed should be at least 4 Mbps
|
.- ;
- Guaranteed image quality in low light conditions
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. rate should not fps fps - FPS for face recognition at turnstiles
|
. |
| Video image | - The sharpness of the captured faces on the received
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photos should not - less than 64 grayscale. Deficient or exceeding illumination is not allowed
|
.- ;
- There should be no back light and sharp gradients of light and shade
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.- ;
- The faces should be evenly illuminated with a diffused light of at least 200 lux. Directional side lighting is not allowed
|
.- ;
- The photos of the captured faces received from video cameras should be clear. Image blurring caused by motion is not allowed
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.- ;
- The maximum deviation of the face in the camera
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FoV - FOV from the face-forward position should
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not exceed 15 .- ;
- The distance between pupils on the received photos of the captured
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face should be not - face should not be less than 96 pixels
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. mutual overshadowing of - mutual overshadowing of the captured faces
|
. |
| Camera positioning | - The required distance between the camera and the face can be set using a lens with the required focal length
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.
