●●● ●●●● ●●●●● ●●●● ●●●●● Face Detection ●●●● ●●●● o Neural network-Based algorithm The basic algorithm used for face detection nput image pyramid Extracted window Corrected lighting Histogram equalized Receptive fields 20 by 20 pixels) Hidden units Network Output Qo 20 by Neural network Extraction TechniquesFace Detection ⚫ Neural Network-Based Algorithm ⚫ The basic algorithm used for face detection Extraction Techniques