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Computer login system with expression identification function and method thereof

A facial expression recognition and computer technology, applied in the input/output process of calculation and data processing, instruments, etc., can solve the problem of single software and achieve the effect of enhancing security

Inactive Publication Date: 2007-04-04
LENOVO (BEIJING) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

On the other hand, with the gradual popularization of cameras, people are more and more interested in video applications, but the software in this area is relatively simple, and most of them focus on video chatting, photography, etc.
At present, there is no complete solution on the market that combines facial expression recognition in the field of biometrics with a general-purpose camera device for computer login.

Method used

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  • Computer login system with expression identification function and method thereof
  • Computer login system with expression identification function and method thereof
  • Computer login system with expression identification function and method thereof

Examples

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Embodiment Construction

[0013] The invention provides a computer login system for invoking corresponding desktop themes according to facial expressions. The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0014] As shown in FIG. 1 , the computer login system according to the present invention includes a camera 13 and an identification module 12 located in the computer. Camera 13 is used to take the face image of the user who logs into the computer. The recognition module 12 judges whether the user has permission to operate the computer according to the face image captured by the camera 13 . If it is judged that the user has the authority to operate the computer, the recognition module 12 further judges the user's expression, and determines the desktop theme of the user's login according to the judged expression. The camera 13 can also be built into the computer.

[0015] As shown in FIG. 2 , the recognition module 12 includes three parts...

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PUM

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Abstract

A computer login system with expression identifying function comprises a video shooting unit for making video-shooting on user to log on said computer, an identification unit for judging expression type of user according to image shot by video-shooting unit and for calling on relevant desk subject according to expression type of user.

Description

technical field [0001] The invention relates to a computer login system and method with expression recognition function. Background technique [0002] Expression recognition refers to the classification of facial muscle movements and changes in facial features by visual information. Expression recognition mainly includes face acquisition, facial feature extraction and feature classification. On the other hand, with the gradual popularization of cameras, people are more and more interested in video applications, but the software in this area is relatively simple, and most of them focus on video chatting, photography, etc. At present, there is no complete solution for bundling expression recognition in the field of biometrics with a general-purpose camera device for computer login on the market. Contents of the invention [0003] The purpose of the present invention is to provide a computer login system and method that can invoke a desktop theme corresponding to the expres...

Claims

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Application Information

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IPC IPC(8): G06F1/00G06F9/445G06F3/00
Inventor 张春燕
Owner LENOVO (BEIJING) CO LTD
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