region-based造句
例句与造句
- Designer regions can simplify a control designer implementation because many region - based features are provided by the base designer classes and the visual designer . the
设计器区域可以简化控件设计器实现，因为许多基于区域的特性是由设计器基类和可视化设计器提供的。 - Different fusion rules are studied in this paper . a novel region - based measure fusion rule is given , and the corresponding fusion operators used for different fusion schemes are presented
提出了一种新的基于区域特性量测的融合规则，并给出了与之相应的、用于不同融合方法的融合算子。 - Publications : zhang shi - jia , huang xin , wang heng , wang guo - ping , " region - based image retrieval through optimal region - matching using combined features " , ncmt2005 , ( ei )
论文：张世佳,黄鑫,王衡,汪国平, "一种基于综合区域比较的图像检索方法" ,第十四届中国多媒体学术会议,清华大学出版社, 2005 , ( ei ) - This paper mainly studies the key technology in the region - based image retrieval about image segmentation , region matching and relevance feedback . image segmentation is the key step in region - base image retrieval
实验表明,基于adaboost的相关反馈的图像检索方法有更好的检索查准率和密集度,优于单一区域匹配的比较方法和多区域匹配的irm算法。 - At the low resolution , a region - based gaussian noise model is applied to analyze the echocardiographic images and combined with a geodesic contour model for the pre - segmentation , while the combinative model is competent to accurately and automatically extract the boundary
提出了基于数学形态学算子的尺度间快速解传递方法，该方法不需要进行插值运算，避免了常规方法效率低的问题。 - It's difficult to find region-based in a sentence. 用region-based造句挺难的
- Region - based image retrieval systems aim to improving the performance of content - based search by segmentation each image into a set of “ homogeneous ” regions . thus , similarity between images is assessed by computing similarity between pairs of regions and then combining the results at the image level
利用用户的反馈信息对adaboost弱分类器的反复训练,得到一个具有较小错误率的强分类器,将其应用到图像检索中从而返回更加精确的查询结果。 - Adaptive region - based complexion re - extraction algorithm reduces the sensitivity of complexion model to the light conditions , thus ameliorating the common deficiencies existing in all complexion - model - based detection algorithms , namely light - sensitive , so as to reduce the rate of detection failure
基于区域生长的肤色再提取自适应算法则降低了肤色模型对光照条件的敏感性，从而改进了所有基于肤色的检测算法共有的缺点，即对光照敏感，降低了漏检率。 - Then use adaptive region - based complexion re - extracting algorithm to extract human - faces again , after that , a region shape is used to filter the faces acquired from above two steps in order to identify the right people and finally the eyes are detected for further verifying the detecting result
该算法利用肤色模型初步提取人脸区域，利用基于区域生长的肤色再提取自适应算法再次提取人脸，利用区域形状对候选区域进行筛选，最后检测下巴和眼睛以进行验证。 - In or der to im prove the index precision , the keywords of classification on im age database is used for for m ing a three - level sem a ntics network , and then a unified fra m ework for sem a ntics and feature based relevance feedback in region - based im age retrieval is described , which is experim e nted by irrelatively adjusting the keywords and the weights in the distance m easuring
根据检索要求，应用图像库的分类关键字建立图像语义网络，采用一种综合图像中多数区域特征的匹配策略，以及建立区域语义和低层特征无缝结合的相关反馈检索框架，通过不断调整检索关键字、检索向量与距离测度中的权重系数的方法提高检索准确度。 - The fourth chapter of the paper focuses on the wavelet - transform - based image fusion method of which the basic theories , multi - resolution analysis and mallat fast arithmetic are discussed . then the level - based and region - based fusion rules and implement of these are discussed and a novel fusion rule is raised
在介绍了小波变换的基本理论、多分辨率分析的思想、图像的小波变换及其mallat快速算法之后，讨论了基于像素和基于区域的融合规则及实现方式，并提出新的融合规则。 - The main contents can be listed as follows : 1 . after analyzing the properties of the natural illuminating system , a region - based background and natural illumination model is set up using the histogram of image difference and rls filter . on the basis of that model , we propose an adaptive algorithm of judging and updating background image
基于户外自然光照系统的特点，建立了基于图像差分直方图和递推最小二乘滤波（ recursiveleastsquarefilter ,简称rls滤波器）的局域化背景和光照变化模型，提出了自适应的背景判断和更新算法。 - The block - based fractal image compression method has a low compression ratio , so simple region - based fractal image compression is introduced , then the competitive region - based fractal image compression method is presented . the experimental results show that the compression ratio is effectively improved at a similar psnr value . wavelet - fractal image compression has been received widely attention
由于基于块的分形图像压缩方法的压缩比不高，对此进行改进，先介绍简单的基于区域的分形图像压缩，然后提出基于区域的竞争分形图像压缩算法，并进行实验，实验结果表明，该方法在保持一定的信噪比的情况下，有效的提高了压缩比。 - Several key techniques corresponding to m a in six steps in region - based im a g e retr ieva l are introduced in detail . also com b ing with active resear ch in this area , a n approach of building region and im age se m a ntic networks and applying relevance feedback for im proving on retrieval ef ficiency of based on the low - level features is presented
本论文针对基于区域语义和低层特征图像检索的6个步骤，详细介绍了该领域的关键技术，并结合目前国内/外在这一领域的研究热点，提出了建立区域语义网络和应用相关反馈技术改进基于低层特征检索效果的方法。 - In this paper , the conception and classification of image segmentation technology are first introduced , and then , the key point , the advantages and disadvantages of different methods are proposed . with the models of video series , the motion - changed regions testing theory are introduced . after the discussion and analysis of regional growth , regional separatism and regional integration - separatism three major region - based segmentation algorithms , this paper suggests an approach for image segmentation by combining region based on tree - branches growing method
本文首先介绍了图像分割技术的概念、分类并指出了其中的关键技术及不同方法的优缺点,然后围绕视频序列的模型,介绍了分割预处理的运动变化区域检测的相关理论,接着重点研究了图像分割技术中基于区域的分割算法,在讨论和分析了区域生长、区域分裂、区域合并分裂三种主要区域分割技术的基础上,提出了基于树状结构的区域生长改进算法,实验结果证明了本文所提出算法的有效性和可行性,最后介绍了图像分割算法的评价体系并提出了算法的不足和改进方向。 - This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed , such as region - based color histogram , grey - primitive co - occurrence matrix , ratio of centripetal moment , ratio of eccentric moment and ratio of inertial moment . a new modified genetic algorithm is also described in this dissertation , which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation
本文以图像数据库检索为主线，讨论了基于视觉内容的图像检索方法，提出包括基于区域颜色直方图、灰度?基元共生矩阵及向心矩比、偏心矩比、惯性矩比的特征描述方式；对遗传算法存在的早熟、收敛到最优解慢等问题提出了解决方法，并将改进遗传算法应用到图像分割中，编制了相应程序。
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