TY JOUR TI Controlling contrast and luma of digital images by transformation of pixel brightness through power function KW dark low-contrast images KW digital image processing KW contrast KW pixel KW pixel luma KW uniform distribution KW television algorithm KW power function JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Raukhvarger, A.B. AU Martyanov, V.. PY 2020 IS 2020 PB Astrakhan State Technical University