Some results of contrast enhancement algorithms


The presented results have been produced as part of diploma work of Vlasta SrebriŠ, under the supervision of prof.dr.sc. Slobodan RibariŠ.





Original grayscale images




Histogram equalization




Constrained local histogram equalization - CLHE




Three-channel filtering




JGACE (Just Noticable Difference Guided Adaptive Contrast Enhancement)




Thresholding Histogram Equalization - TGHE