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To ensure the correct recognition of a person's posture, the following image requirements should must be met:

1. The detected object to must be detected is clearly distinguishable by the human eye.
2. The detected object is must be completely within the frame.
3. The image is not Image isn't noisy and not isn't distorted by compression algorithm artifacts.
4. The duration of the object's visibility is at least 2 two frames.

5. The minimum value of pixel density per meter is observed:

   Image resolution	Object type	Minimum pixel density per meter (ratio of

   the

   object width in pixels to

   the

   object width in meters)	Minimum object size in pixels, Width x Height
   For pose detection tools
   1920x1080	Human	170	~102x309
   1280x720	Human	128	~77x233
   640x360	Human	80	~48x145

...