Enhanced brain tumor classification using convolutional neural networks and ensemble voting classifier for improved diagnostic accuracy. - Vijaya Kumar Velpula; Jyothi Sri Vadlamudi; Malathi Janapati; Purna Prakash Kasaraneni; Yellapragada Venkata Pavan Kumar; Pradeep Reddy Challa; Rammohan Mallipeddi (Comput. Electr. Eng., 2025)