Camera Noise Extraction From a Raw Single Image by Segmentation, Multiple Approximations, and Weighted Averaging. - Alexander V. Kozlov; Pavel A. Cheremkhin; Anton A. Volkov; Andrey S. Svistunov; Rostislav S. Starikov; Vsevolod A. Nebavskiy; Evgenii Zlokazov; Vladislav G. Rodin (IEEE Access, 2026)