Adaptive thresholding by variational method

Autor: F.K. Lam, Hui Zhu, Fhy Chan
Rok vydání: 2008
Předmět:
Zdroj: IEEE transactions on image processing : a publication of the IEEE Signal Processing Society. 7(3)
ISSN: 1057-7149
Popis: When using thresholding method to segment an image, a fixed threshold is not suitable if the background is uneven. Here, we propose a new adaptive thresholding method using variational theory. The method requires only one parameter to be selected and the adaptive threshold surface can be found automatically from the original image.
Databáze: OpenAIRE