Careful application of facial expression analysis technology
December 02, 2022 07:57 Source: "Chinese Social Sciences" December 2, 2022, Issue 2543 Author: Liu Yuwei/Compilation
Comprehensive foreign media report Facial expression is a powerful non -language communication tool。Scientific and technological progress reduces the cost of face capture technology and facial recognition technology,For security、Finance、Traffic、Education、Smart devices and other fields have widely used automatic facial expression analysis technology (AFEA) to lay a solid foundation。According to World Science and Technology Research News Information Network Recently,,Professor Jeffrey K. Mullins, a professor of information system at the University of Arkusas University in the United States, discussed that the current AFea may face the paper entitled "Policies for Bet365 app download Future: Automatic Facial Emoticon Analysis". Social prejudice question,and list the social challenges that AFEA will bring after the accuracy of the analytical ability。
Facial expression is an important part of human multi -mode communication,Some facial expressions can pass information alone,If a child expresses the joyful smile、Passers -by expressed anger stare。Current,AFEA researchers mainly explore whether a certain facial expression can express multiple emotions and cognitions,and under what circumstances, this expression is universal。
Muhins and others proposed,AFEA independently developed by private institutions does not have the AFEA precision developed by facial action coding system training experts,At present, you can only distinguish anger、Fear、Disdia、Sad、Happy and surprised these six basic emotions,Therefore, it is easy to fall into bet365 Play online games "simplicity prejudice"。For example,Afea cannot distinguish between the difference between the smiles that represent "satisfaction" and "pleasant",Murins and others define the differential deviation of the same expression as "Single Peak prejudice"。AFEA may still be caught in "environmental bias",For example, the facial expression of a passenger with a closed phobia is wrong as a passenger expression using a false identity document。Murins and others think,Researchers must always keep in mind that people are genes、Family、The sum of cultural and social experience。Facing the same external stimulus,Objects of different experimental groups may give a completely different response。This can be seen,Dividing specific emotions to a specific facial expression will cause AFEA to judge the deviation。
From the perspective of Murins and others,When bet365 Play online games Afea overcome the prejudice listed above,and improve the accuracy of emoticon analysis ability,will face four new challenges,and the first is "negative prejudice"。Among the six basic emotions that can be recognized in Afea,There are four types of researchers who are usually judged as negative (fear、Sad、Disdia、Angry),Only one is positive (happy),The remaining one is neutral (surprise)。Considering that humans tend to pay attention to negative things,Murins and others believe that AFEA may encourage society to solve problems such as coercion and control,Therefore, the importance of coordination and cooperation。In addition,Researchers need to clearly divide different levels of facial behavior capture degree and scope of personal ideas,To prevent this technology from infringing personal privacy。
Muhins and others said,AFEA with mature capabilities bet365 live casino games will also appear "systemic prejudice",That is, the algorithm inadvertently introduces prejudice to the marginal group of social,For example, the recruitment algorithm of Amazon in the United States is proven to discriminate against women。other,There is a big difference in values between different cultures and a single cultural interior。If Afea cannot grasp the complex social context,It will bring the enthusiasm or negative effects of things with "subjective prejudice",Then ignore the rights and interests of vulnerable groups、Increase social contradictions。
It is true,Afea contains infinite potential to promote social development。Mourins and others suggest,Researchers need to plan technology development expectations based on specific conditions,Implement a wide range of technology applications with a cautious attitude,Screen from the bet365 best casino games perspective of self -critical AFEA's potential negative effects。
(Liu Yuwei/Compilation)
Editor in charge: Changchang