According to the characteristics of the underwater image, the bottom layer can be divided into four steps: image denoising, image enhancement, edge detection and edge extraction.
根据水下图像的特点，其底层处理过程分为：图像去噪，图像增强，边缘检测，和边缘提取。
The clear edge of the binary result by improving the morphologic edge enhancement method is got. The results show that it is a valid and practical image binarization method.
通过对自适应形态学边缘增强方法的改进，使得二值化结果有效地保留了红外图像的边界特征，是一种有效、实用的图像二值化方法。
Pressents a method for the data acquisition of cervical cancer cell image, the smooth, boundary enhancement, segmentation and edge track of original image.
提出宫颈癌细胞图象的数据采集，原始图象的平滑与边缘增强、分割与边界跟踪等处理方法。
A new image enhancement algorithm based on covering template method was proposed in allusion to problem of blurring of edge contour induced by using the method.
针对掩模法存在边缘模糊负面效应的问题，提出了一种基于掩模法的新型图像增强算法。
This paper deals with a optical method of edge enhancement of the binary image using the step filter.
介绍利用阶跃滤波器实现二值图像边缘增强的光学方法。
A image enhancement algorithm based on the weighted neighborhood averaging and the edge detection was suggested.
设计了基于领域加权平均和边缘检测的视频图像增强算法。
Aiming at the disadvantage of fuzzy image, by making some analysis about extracting edge feature based on fuzzy contrast enhancement algorithm, two images registration is achieved.
针对模糊图像的弱点，分析了通过增强象素模糊属性对比度来提取边界特征的基本原理，实现了两幅图像的配准。
For the phenomenon of object's edge being blurred while filtering of digital image processing, this article introduces a kind of algorithms of combining filtering with enhancement.
本文针对数字图象处理中滤波可使圈象边缘模糊的现象，设计了一种组合式滤波增强算法。
This thesis proposes an algorithmic adaptive image enhancement method based on pixel classification, but this method only can change edge slope and can not change edge contrast.
本文在图像自适应增强方面，提出了基于像素分类的算法自适应图像增强方法。但是这种方法只能改变边缘的斜率而不能改变边缘两侧的对比度。
Presents a fast SUSAN corner detecting algorithm, the fact that SUSAN edge and corner enhancement uses no image derivatives;
提出一种快速SUSAN角点检测算法，该算法具有不需要计算像素点梯度等优点；
Presents a fast SUSAN corner detecting algorithm, the fact that SUSAN edge and corner enhancement uses no image derivatives;
提出一种快速SUSAN角点检测算法，该算法具有不需要计算像素点梯度等优点；
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