ITKARKAR, R.; DAREKAR, O.; VORA, S.; GORATE, P.; KETKAR, N.; BORMANE, D.; NANDI, A. Histograms of Oriented Gradients-Based Gesture to Voice Conversion System for Indian Sign Language using Raspberry Pi. SAMRIDDHI : A Journal of Physical Sciences, Engineering and Technology, v. 12, n. SUP 2, p. 16-21, 30 nov. 2020.