TY JOUR TI Algorithm of changing digital image contrast taking into account local statistical characteristics of pixel luma distribution KW contrast KW detail visibility KW fragment KW processing KW source image KW brightness mean-square deviation KW television algorithm KW pixel luma JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Raukhvarger, A.B. AU Abunagimov, R.. PY 2020 IS PB Astrakhan State Technical University