Title :
Multi-dimensional multi-scale image enhancement algorithm
Author :
Yong, Liu ; Xian, Yang Ping
Author_Institution :
Coll. of Autom. & Electron. Inf., Sichuan Univ. of Sci. & Eng., Zigong, China
Abstract :
At present aimed at the low contrast and dark image due to the impact of uneven illumination, the paper proposes a multi-dimensional multi-scale image processing algorithm which is based on multi-scale Retinex theory and combined a conduction function constructed. The simulation results show that the effect of image processing algorithm is much better than the classical image processing methods such as histogram equalization, homomorphic filtering and MSR, etc. And this processing algorithm has a wide range of adaptability on the different characteristics of the image.
Keywords :
image colour analysis; image enhancement; image recognition; conduction function; dark image; image processing algorithm; low contrast image; multidimensional multiscale image enhancement algorithm; multiscale Retinex theory; uneven illumination; Filtering; Histograms; Image color analysis; Image enhancement; Lighting; Signal processing algorithms; Smoothing methods; MSR; adaptability; conduction function; multi-dimensional multi-scale;
Conference_Titel :
Signal Processing Systems (ICSPS), 2010 2nd International Conference on
Conference_Location :
Dalian
Print_ISBN :
978-1-4244-6892-8
Electronic_ISBN :
978-1-4244-6893-5
DOI :
10.1109/ICSPS.2010.5555431