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。
Owing to the difficulties in extracting iris edge image, a new iris location algorithm using geometric symmetry feature and edge detection from gray scale image is presented.
针对虹膜二值边缘图像提取的困难，提出利用虹膜图像的灰度边缘图像以及虹膜的几何特征进行虹膜定位的快速算法。
It is characteristic of extracting geometry information from initial image, forming the feature of residential area.
此算法的特点是在影像上提取居民地的几何信息，形成居民地影像的特征。
When extracting the images 'feature, we major research on how to fully and effectively describe the image color, shape features, as the image itself is complex and contains mass information.
特征提取时，基于图像本身蕴含的信息复杂且庞大，主要研究了如何充分、有效描述图像的颜色、形状特征。
Extracting feature parameters of apparent quality, area of egg image is used to evaluating egg weight, the correlation coefficient is 0.9922.
文中选择鸡蛋图像面积作为特征参数来衡量鸡蛋重量，由拟合分析得出图像面积和蛋重二者的相关性系数达到0.9922。
Image Sorting and Feature Extracting.
图像分类和特征提取。
For image recognition tasks, extracting the effective image feature is the key step.
对于图像识别而言，抽取有效的图像特征是完成识别任务的关键。
Extracting feature is simply and the effect of feature index is obvious in this prototype system that improves performance of image retrieval effectively.
实验系统特征提取算法简单，特征索引效果明显，有效地提高了检索的性能。
The aim of image pre-processing and feature extracting is to get feature vectors from tire-code characters.
整个识别过程包括字符定位、图像增强、字符倾斜校正、单个字符分割、归一化处理和特征选择与提取。
The aim of image pre-processing and feature extracting is to get feature vectors from tire-code characters.
整个识别过程包括字符定位、图像增强、字符倾斜校正、单个字符分割、归一化处理和特征选择与提取。
应用推荐