Gray Level Image Enhancement Using Polygonal Functions
arXiv:1412.5787
Abstract
This paper presents a method for enhancing the gray level images. This method takes part from the category of point transforms and it is based on interpolation functions. The latter have a graphic represented by polygonal lines. The interpolation nodes of these functions are calculated taking into account the statistics of gray levels belonging to the image.
The 13th International Conference on Automation, Quality and Testing, Robotics, Vol. Robotics, Image and Signal processing, pp. 129-134, May 23-25 2002, Cluj-Napoca, Romania