An improved image contrast enhancement in multiple-peak images based on histogram equalization

F Yang, J Wu - 2010 International Conference on Computer …, 2010 - ieeexplore.ieee.org
The histogram equalization (HE) is one of the most popular methods for image contrast
enhancement. However, HE algorithm has two main disadvantages. To solve these …

Generation of a graph representation from three-dimensional skeletons of the liver vasculature

Y Chen, CO Laura, K Drechsler - 2009 2nd International …, 2009 - ieeexplore.ieee.org
Extracting hepatic vasculature from three dimensional imagery is important for diagnosis of
liver disease and planning of liver surgery. In this paper we propose a method for generation …

[PDF][PDF] 基于极大灰度频数抑制结合动态直方图均衡的图像增**算法

胡****, 刘博, 王成儒 - 电子与信息学报, 2009 - edit.jeit.ac.cn
现有的直方图均衡技术存在两方面不足: 虽然使得增**图像有高的对比度, 但是其对比度的提升
程度严重依赖于灰度频数分布, 这样常常导致容易过度增**高频数灰度级, 而压缩低频数灰度级; …

Method for enhancing blood vessels in angiography images

S Lee, TS Kim, YK Lee, PTH Truc - US Patent 8,150,134, 2012 - Google Patents
Disclosed is a method for enhancing blood vessels in angiog raphy images. The method
incorporates the use of linear directional features present in an image, extracted by a Direc …

A study on liver vessel segmentation

E Fikir - 2011 - search.proquest.com
Vessel segmentation is a key process for visualization, diagnosis and quantification of
different segments of the medical images obtained by Computed Tomography (CT) …