Image processing for student emotion monitoring based on fisherface method
نویسندگان
چکیده
Monitoring academic emotion is an activity to provide information from students' emotions in the class continuously. Some research image processing field had done for face recognition but not been many studies on detect student emotions. This paper aims determine percentage of facial with fisherface and emotional by monitoring changes expressions using landmarks various distances, camera angles, light, attributes used objects. The proposed method uses extraction based presence. Furthermore, identification will be made Euclidean distance finding smallest length training data test data. Emotion detection mathematical calculations drowsiness, focus, focus face. Restful web service as a communication architecture integrate success rate applications obtains 96% percent accuracy recognition. Meanwhile, are emotions, 84 %.
منابع مشابه
application of upfc based on svpwm for power quality improvement
در سالهای اخیر،اختلالات کیفیت توان مهمترین موضوع می باشد که محققان زیادی را برای پیدا کردن راه حلی برای حل آن علاقه مند ساخته است.امروزه کیفیت توان در سیستم قدرت برای مراکز صنعتی،تجاری وکاربردهای بیمارستانی مسئله مهمی می باشد.مشکل ولتاژمثل شرایط افت ولتاژواضافه جریان ناشی از اتصال کوتاه مدار یا وقوع خطا در سیستم بیشتر مورد توجه می باشد. برای مطالعه افت ولتاژ واضافه جریان،محققان زیادی کار کرده ...
15 صفحه اولA Statistical Method for Sequential Images – Based Process Monitoring
Today, with the growth of technology, monitoring processes by the use of video and satellite sensors have been more expanded, due to their rich and valuable information. Recently, some researchers have used sequential images for image defect detection because a single image is not sufficient for process monitoring. In this paper, by adding the time dimension to the image-based process monitorin...
متن کاملNew instantaneous frequency estimation method based on image processing techniques
The aim of this paper is to present a new method for the estimation of the instantaneous frequency of a frequency modulated signal, corrupted by additive noise. Any time-frequency representation of an acquired signal is concentrated around the instantaneous frequency law of its useful component (the projection of the ridges of the time-frequency representation on the time-frequency plane) and r...
متن کاملA hierarchical target recognition method based on image processing
In order to provide an accurate and rapid target recognition method for some military affairs, public security, finance and other departments, this paper studied firstly a variety of fuzzy signal, analyzed the uncertainties classification and their influence, eliminated fuzziness processing, presents some methods and algorithms for fuzzy signal processing, and compared with other methods on ima...
متن کاملGrading Method of Crop Disease Based on Image Processing
At present, in the crop disease harm degree is graded mainly by measure with the eye or paper cut primarily, which is greatly influenced by subjective factors, and results in obvious error. For improvement on identification precision of crop disease, this paper developed a new crop disease grading method based on computer image processing. Image preprocessing, segmentation and statistical calcu...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Science in Information Technology Letters
سال: 2021
ISSN: ['2722-4139']
DOI: https://doi.org/10.31763/sitech.v2i1.690