Image interest area extraction method based on eyeball tracking and automatic focus system
A region-of-interest and auto-focusing technology, applied in the field of image recognition, can solve the problems of inability to accurately determine the region of interest, unreasonable encoding method of the region of interest, and rough division of the region of interest, so as to improve the subjective experience and save money. Storage space, the effect of speeding up focusing
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[0049] Embodiment: a method for extracting a region of interest in an image based on an eye tracking and autofocus system
[0050] The camera or video camera used to obtain images or video frames is equipped with an eye tracking sensor that can determine where the eye is concerned; figure 1 The specific steps are as follows:
[0051] The first step is to establish an image or video frame matrix
[0052] According to the image or video frame size of the camera or camcorder, the corresponding image or video frame matrix is established R .
[0053] The second step, get the focus
[0054] Obtain the attention point of the eyeball on the camera or the viewfinder screen of the camera through the eye tracking sensor, and the attention point is in the matrix R The coordinates in is (x, y), which is the focus point. Attached figure 2 Describes a scene in which a shooting device 5 such as a mobile phone or a tablet computer is used to shoot a video. When the photographer 7 holds the shooting ...
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