On the design of optimal 2D filters for efficient hardware implementations of image processing algorithms by using power-of-two terms - Horé, Alain; Yadid-Pecht, Orly (Journal of real-time image processing, 2019)
Keywords: Algorithms; Approximation; Computation; Computer Graphics; Computer Science; Convolution; Field programmable gate arrays; Hardware; Image contrast; Image enhancement; Image processing; Image Processing and Computer Vision; Image quality; Low pass filters; Mathematical analysis; Multimedia Information Systems; Multiplication; Original Research Paper; Pattern Recognition; Power consumption; Power management; Representations; Signal,Image and Speech Processing; Logical shift operators; Multipliers; Image processing; Binary tree; FPGA; 2D filters; Contrast enhancement; Number representation; Minimal representation