What is the minimum face size that can be detected/recognized by FaceMe?
The minFaceWidthRatio determines the minimum size of a face that the SDK will search for in an input image. This setting is a ratio relative to the width of the input image.
Setting the Ratio:
- Example:
- If the minFaceWidthRatio is set to 0.1, the smallest detectable face will be approximately 10% of the image width.
- Range:
- The ratio can range from 0.025 to 1, with a commonly recommended value of 0.05.
Important Considerations:
- The minimal face ratio should not be less than 0.025 of the larger dimension of the image.
- The face width should not be smaller than 32 pixels.
Adjusting the minFaceWidthRatio allows you to balance between detecting smaller faces and maintaining accuracy based on your specific application needs
