DU Xiaoxin, WANG Bo. Research of Medical DR Image Enhancement Based on Artificial Fish Swarm and Cell Membrane Optimization[J]. 2013, 30(9): 82-85.DOI:
Research of Medical DR Image Enhancement Based on Artificial Fish Swarm and Cell Membrane Optimization
According to the problem that details of medical DR image are buried
edge of image is vague
contrast of image is reduced.Method of medical DR image enhancement based on artificial fish swarm and cell membrane optimization is proposed.Otsu method is optimized by artificial fish swarm algorithm.Medical DR image is divided by optimized Otsu method.Divided some area is decomposed to high frequency strong area
high frequency week area and low frequency area by cell membrane optimization algorithm.High frequency strong area is treated with nonlinear enhancement
high frequency weak area and low frequency area are treated with histogram equalization enhancement
other area is treated with linear enhancement.Simulation experiment on this method shows that noise of medical DR image is eliminated
details of medical DR image is more clear
effectiveness and robustness with this method are both high.