Primary Colour Detection in An Image Nasra Fatima, Sada Barath Reddy, Kura Swapna Rani, Shanya Psalms, Padmam Nithin, Saikrishnai Kudakala, Pisipaty Vaishnavi, Ganapathi Raju NV and Ginni Nijhawan MATEC Web Conf., 392 (2024) 01099 Published online: 18 March 2024 DOI: 10.1051/matecconf/202439201099