Al-Zuky AAD, Zuheri SS, Al- Shujare KJ. Calculating Techniques for The Contrast of Images Which Have Different Illuminations. IHJPAS [Internet]. 2017 Aug. 6 [cited 2025 Mar. 14];22(4). Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1157