Roushanak RahmatAamir Saeed MalikNidal KamelNisar, HumairaHumairaNisar2024-12-272024-12-272013-0410.1016/j.jvcir.2013.01.005https://dspace-cris.utar.edu.my/handle/123456789/87113D shape from focus using LULU operators and discrete pulse transform in the presence of noisejournal-article