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A Mouse Control Method Based on Facial Expression Recognition

A face expression recognition and control method technology, which is applied in the field of mouse control based on face expression recognition, can solve the problems of inconvenience for handless disabled persons, low detection accuracy and low real-time performance, and achieves real-time effects. Good, fast processing, flexible effect

Inactive Publication Date: 2016-05-18
NINGBO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, when people use a computer, they generally control the mouse device manually, and for some special groups such as disabled persons without hands, this traditional way of using the mouse will bring them a lot of inconvenience
In order to make human-computer interaction more intelligent and convenient, and more convenient for special groups to use computers, people have researched and developed a variety of methods that do not require manual control of the mouse. For example, there are control methods that rely on human gesture recognition, but this method is not convenient. For people with no hands, some other methods use tongue movement, but the real-time performance is not high, and for the method of controlling the mouse by controlling the human tongue, the detection accuracy is not very high, it is easy to be interfered, and has great limitations

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  • A Mouse Control Method Based on Facial Expression Recognition
  • A Mouse Control Method Based on Facial Expression Recognition
  • A Mouse Control Method Based on Facial Expression Recognition

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Embodiment Construction

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] A mouse control method based on facial expression recognition, its overall implementation block diagram is as follows figure 1 As shown, it specifically includes the following steps:

[0021] 1) Obtain template images: collect four face images with different characteristics through the camera, and then perform grayscale conversion and mirror conversion processing on each of the collected face images to obtain the processed face images, and then process each face image A region of interest with salient features is set in the processed face image, and the region of interest in each processed face image is used as a template image, and the first template image is set to represent the mouse left button click, the second template image is used to represent the right mouse button click, the third template image is used to represent the left ...

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Abstract

The invention discloses a mouse control method based on facial expression recognition. The mouse control method based on facial expression recognition is characterized by including the steps of obtaining template images, obtaining facial images to be matched and similarities between the facial images to be matched and each template image in real time, and judging operations to be executed on a mouse and controlling the mouse to execute the operations. The mouse control method has the advantages that different facial expressions can be recognized in a template matching mode, and namely, mutual correlation comparisons are carried out between recognized template images and the facial images to be matched so that control over mouse clicking and moving can be achieved, processing speed is high, the whole mouse control process can be finished within microsecond and millisecond ranges, real-time effect is good, the effect of fast matching can be achieved no matter how low resolution ratios of the selected cameras are, in addition, various different facial images can be defined as template images according to personal hobbies and habits, flexibility in use is strong, and choices are various.

Description

technical field [0001] The invention relates to a mouse control method, in particular to a mouse control method based on facial expression recognition. Background technique [0002] At present, when people use a computer, they usually manually control the mouse device, and for some special groups such as handless disabled persons, this traditional way of using the mouse will bring them a lot of inconvenience. In order to make human-computer interaction more intelligent and convenient, and more convenient for special groups to use computers, people have researched and developed a variety of methods that do not require manual control of the mouse. For example, there are control methods that rely on human gesture recognition, but this method is not convenient. For people with no hands, some other methods use tongue movement, but the real-time performance is not high, and for the method of controlling the mouse by controlling the human tongue, the detection accuracy is not very ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/01
Inventor 肖庆国叶庆卫周宇王晓东
Owner NINGBO UNIV