Brightness Preserving Dynamic Histogram Equalization for Image Contrast Enhancement. - Haidi Ibrahim; Nicholas Sia Pik Kong (IEEE Trans. Consumer Electron., 2007)

Simple adaptive median filter for the removal of impulse noise from highly corrupted images. - Haidi Ibrahim; Nicholas Sia Pik Kong; Theam Foo Ng (IEEE Trans. Consumer Electron., 2008)

Color image enhancement using brightness preserving dynamic histogram equalization. - Nicholas Sia Pik Kong; Haidi Ibrahim (IEEE Trans. Consumer Electron., 2008)

Image sharpening using sub-regions histogram equalization. - Haidi Ibrahim; Nicholas Sia Pik Kong (IEEE Trans. Consumer Electron., 2009)

Bi-histogram equalization with a plateau limit for digital image enhancement. - Chen Hee Ooi; Nicholas Sia Pik Kong; Haidi Ibrahim (IEEE Trans. Consumer Electron., 2009)

Multiple layers block overlapped histogram equalization for local content emphasis. - Nicholas Sia Pik Kong; Haidi Ibrahim (Comput. Electr. Eng., 2011)