Muhammad Allayear, S.; Fakrul Abedin Bhuiyan, M.; Mohtashim Alam, M.; Rayhan Kabir, S.; Tahsir Ahmed Munna, M.; Samaun Hasan, M. Human Face Detection in Excessive Dark Image by Using Contrast Stretching, Histogram Equalization and Adaptive Equalization. IJET 2018, 7 (4), 3990-3994. https://doi.org/10.14419/ijet.v7i4.13713.