Title :
Fuzzy intraframe smoothing of a noisy image
Author_Institution :
Dept. of Electr. & Electron. Eng., Heriot-Watt Univ., Edinburgh, UK
fDate :
6/21/1990 12:00:00 AM
Abstract :
A fuzzy model for the eight neighbours of a pixel within a noisy image is developed with a possibility distribution function. An optimal intraframe smoothing algorithm is presented based on this model and the maximum possibility criterion. It can be realised with a simple digital structure and suppresses heavy noise.
Keywords :
fuzzy set theory; picture processing; fuzzy model; maximum possibility criterion; noisy image; optimal intraframe smoothing algorithm; possibility distribution function;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900594