problem n. 1.问题,课题;疑难问题;令人困惑的情况。 2.【数、物】习题;作图题。 3.(象棋的)布局问题。 the problem of unemployment 失业问题。 His whole conduct is a problem to me. 他的一切行为我都不理解。 adj. 1.成问题的;难处理的。 2.关于社会问题的。 a problem child 【心理学】问题儿童;难管教的孩子。 a problem novel [play] (反映社会问题等的)问题小说[戏剧]。 sleep on [upon, over] a problem 把问题留到第二天解决。
Genetic algorithms in graph segmentation problem 图分割问题中的遗传算法
The application of genetic algorithm in medical image - segmentation problems 遗传算法在医学图像分割中的应用
As a result , it is very difficult for us to find suitable algorithms when facing a practical image segmentation problem 因此,在解决一些实际的图像分割问题时,我们往往难于找到合适的算法。
Aimed at the motion segmentation problem in video sequence , a novel approach for detecting and segmenting multiple moving objects was presented based on level - set method 摘要针对视频图像的运动分割问题,提出了一种基于水平集力法的多运动目标检测和分割新方法。
To segment multi - object image , n - region segmentation problem is equivalent to n - 1 two - region segmentation problems that are solved based on the developed simple m - s model . the experiments show that cytoplasm of immune cell is segmented out 实验结果表明,与小波- fcm模糊聚类纹理图像分割方法相比,该方法对双纹理图像能取得较好的分割效果,分割出的边界连续,并且具有较强的抗噪能力。
In this paper emphasis is put on the application of the wavelet technique into the system and the local segmentation problem preliminarily solved existing in the extant bone - age recognition system . . the traditional chain - length concept is dixcarded and the percentage concept of the chain is proposed . no related reports can be found in the literature . the chain is proposed 随后,笔者重点研究了小波技术在微机骨龄诊断系统中的应用,初步解决了目前骨龄系统中存在的局部分割问题,抛弃传统的链长观念,提出了链的百分比概念,国内外文献未见有相关报道;针对分割结果的不封闭性,采用边缘点生长的方法,有效地解决了区域的封闭性。
Applied in license plate segmentation problem , a new segmentation method of automobile license plate based on wavelet transform and neural network is pointed out [ 71 ] . 2 ) phase of image feature extraction : combined with the feature extraction of structural and statistical method , a method of image character feature extraction based on wavelet and moments analysis is presented [ 74j . 3 ) phase of image classificaton [ 73 ] : after investigation on intelligence recognition technology , the paper puts forward basic structure of recognition machine ' s model , and makes a primary research of basic structure and design method , then makes research of the multi - character method 并应用于车牌分割问题,提出基于小波与神经元模式识别的车牌图像分割方法; 2 )特征提取阶段:将结构特征提取方法和统计特征提取方法的紧密有机结合,提出一种基于小波和矩的车牌图像字符特征向量提取方法; 3 )分类识别阶段:对智能识别技术进行研究,提出智能识别机的模型结构,对识别机的基本层次结构和设计方法进行初探;并针对多特征方法进行一定的研究;本文提出的基于模式识别的图像处理方法对其他领域的图像处理具有一定的参考价值。
A novel method of content - based image segmentation using deformable template matching is proposed . a two - dimensional ( 2 - d ) deformable template based on orthogonal curves is built by pre - computing extensions of the deformable template along orthogonal curves and sampling the curves uniformly . then the definitions of internal and external energy functions are given according to the image segmentation problem , and genetic algorithm is used to obtain globally optimal solutions . the proposed method uses a lower - dimensional search space than conventional methods and reduces the sensitivity of the algorithm to initial placement of the template . experiments on real - world images and in simulations at low signal - to - noise ratio show the robustness and good performance of the method 本文提出一种采用可变形模板匹配技术进行基于内容的图像分割算法.通过预先计算出可变形模板沿着变形的正交曲线,并对模板曲线及正交曲线进行离散抽样,建立一基于正交曲线的二维( 2 - d )可变形模板,针对图像分割问题定义控制可变形模板进行变形的内、外部能量函数,本文采用遗传算法搜索能量函数最小的全局最优解.该新算法比传统的可变形模板匹配方法降低了搜索空间的维数,减少了算法对模板初始位置的敏感.对实际图像及模拟低信噪比图像处理的结果表明,新算法具有良好的分割精度及稳定性