Method for processing monitoring video in examination room
A technology for monitoring video and processing methods, which is applied in the field of image processing, and can solve problems such as inability to realize synchronous monitoring, high cost, and inability to realize automatic analysis, prediction and utilization of massive video information.
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[0050] The preferred embodiments of the present invention will be specifically described below in conjunction with the accompanying drawings.
[0051] A basic technique used by the present invention is the Haar feature. The Haar feature is a feature composed of two adjacent rectangles, one of which is represented by a white rectangle and the other is represented by a black rectangle. Such as figure 1 , figure 2 with image 3 As shown, the currently used Haar features are mainly divided into three categories: edge features, linear features, center features and diagonal features, which constitute all Haar feature templates. There are two kinds of rectangles, white and black, in each feature template. The feature value of the template is defined by the pixel sum of the white rectangle minus the sum of the black rectangle pixels. For grayscale images, the pixel sum is the sum of the gray value of each pixel. After the feature form is determined, the number of Haar features de...
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Abstract
Description
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Application Information
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