@article{3329, author = {Kalin Dimitrov, Stanyo Kolev, Hristo Hristov and Viktor Mihaylov}, title = {Human Face Changes during Stress and the Study of Variances}, journal = {Journal of Multimedia Processing and Technologies}, year = {2021}, volume = {12}, number = {3}, doi = {https://doi.org/10.6025/jmpt/2021/12/3/67-73}, url = {https://www.dline.info/jmpt/fulltext/v12n3/jmptv12n3_1.pdf}, abstract = {During the mental stress and work pressure, the face of human beings reflects changes and the temperature of the body has some relations with these changes. The correlation values are studied between points and areas and assessments and made of the averages and variances during the experiment with a group of people. The experimental results reveal that human brains shown rest in the first level and arithmetic calculations are loaded later. }, }