An Improved Unsharp Masking Method for Palmprint Image Enhancement - Yanxia Wang; Qiuqi Ruan (ICICIC 2006 : First International Conference on Innovative Computing, Information and Control : 30 August-1 September, 2006, Beijing, China, 2006)
Keywords: Frequency; Fuzzy control; Fuzzy set theory; Fuzzy sets; Image enhancement; Information science; Laplace equations; Nonlinear filters; Set theory; Wiener filter