Abstract :
Grey-level transformations on digitized images are variously used to minimize storage requirements or to enhance low-level contrast information. A graph-theoretic approach is proposed to implement these transformations. In particular, an efficient algorithm is given for transformation leading to almost uniform grey-level distribution.
Keywords :
Data compression, digitized images, grey-level transformations, image enhancement, uniform distribution.; Circuit faults; Circuit testing; Digital circuits; Electrical fault detection; Equations; Fault detection; Fault diagnosis; Image enhancement; Image storage; Quantization; Data compression, digitized images, grey-level transformations, image enhancement, uniform distribution.;