Method for automatically detecting user sitting posture based on handheld equipment
A hand-held device and automatic detection technology, which is applied in applications, measuring devices, measuring distances, etc., to achieve the effect of easy promotion and improved eye hygiene
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[0012] see figure 1 As shown, a kind of hand-held device of the present invention carries out automatic detection method to user's sitting posture, comprises the following steps:
[0013] Step 1. Call the front camera of the handheld device to acquire an image every interval M, and obtain the width and height of the image; the range of the time interval M is 0.1 seconds to 5 seconds;
[0014] Step 2, when obtaining an image, first reduce the image obtained by the camera by X times, and then perform face detection on the reduced image, which can improve the speed of face detection; the range of X is 1
[0015] Step 3, divide the width of the face...
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