Title :
Parametric Generalized Linear System Based on the Notion of the T-Norm
Author_Institution :
Dept. of Electron. Eng., La Trobe Univ., Bundoora, VIC, Australia
Abstract :
By using the triangular norm, we propose two methods for the construction of generalized linear systems, and show new insights into the relationship between typical systems. Using the Hamacher and Frank t-norm, we propose a parametric log-ratio model, which is a generalization of the log-ratio model and is more flexible in algorithmic development. We develop a generalized linear contrast enhancement algorithm based on the proposed parametric log-ratio model. We show that the performance of the proposed algorithm is effective and robust for different types of images.
Keywords :
image enhancement; Frank t-norm; Hamacher t-norm; generalized linear contrast enhancement algorithm; generalized linear system construction; parametric generalized linear system; parametric log-ratio model; triangular norm; Adaptation models; Computational modeling; Dynamic range; Equations; Heuristic algorithms; Linear systems; Mathematical model; Contrast enhancement; generalized linear system; log-ratio model; triangular norm;
Journal_Title :
Image Processing, IEEE Transactions on
DOI :
10.1109/TIP.2012.2226735