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- precision of image retrieval 查准率
- A system of image retrieval based on semantic is introduced and the primary results of experiments show that it has higher precision rate in WWW image retrieval. 基于此方法,建立了一个基于语义的WWW图像检索系统。初步实验表明,该系统具有较高的图像检索凖确率。
- The sharp increase of image information makes image retrieval technology develop fast too. 摘要图像信息的急剧增长,使得图像检索技术也获得迅速发展。
- One related key issue in Content Based Image Retrieval (CBIR) is the representation of image visual content. 在基于内容的图像检索中,一个关键的问题是图像视觉内容的表述。
- So the polynomial interpolation applied to light spot image is presented,which can improve the detecting precision of spot by reducing the discreteness of image and noise. 文章提出用多项式插值对光斑图进行插值处理来降低图像灰度的离散度;可以平滑光斑图噪声;提高光斑阵列的探测精度;从而提高波前探测精度.
- So the polynomial interpolation applied to light spot image is presented, which can improve the detecting precision of spot by reducing the discreteness of image and noise. 文章提出用多项式插值对光斑图进行插值处理来降低图像灰度的离散度,可以平滑光斑图噪声,提高光斑阵列的探测精度,从而提高波前探测精度。
- The precision of stock cotyledon direction orientating which the device of identifying stock growing point performs is tested by means of the technique of image processing. 运用图像处理技术,对蔬菜嫁接机器人的砧木生长点识别系统,进行了砧木子叶方向定位的准确性的试验。
- Owing to the limits of computational complexity and imprecise features extraction method, most of the methods can not solve the problem of image retrieval. 摘要由于计算量的限制和不精确的特征提取方法,使得大多数的图像特征提取方法无法有效地解决图像的检索问题。
- One of the most important issues in the content-based image retrieval (CBIR) is how to construct effective organization of image database to enhance image retrieval speed. 如何构建有效的图像库结构,提高图像检索速度是基于内容的图像检索所需要解决的关键问题之一。
- Having analyzed the drawbacks of image retrieval methods based on edges, a novel image retrieval algorithm based on salient closed boundary is presented in this paper. 在分析了基于边缘的图像检索方法的缺点后,提出了一种基于显著封闭边界的图像检索新算法。
- CBIR (Content-based Image Retrieval),Relevance Feedback,Model of Image Retrieval,Vision Feature,Bayesian Classifier,Sematic NetWork,Query Interface,Retrieval Engine. 01基于内容图像检索,相关反馈,图像检索模型,视觉特征,贝叶斯分类器,语义网络,查询接口,检索引擎
- The precision of choosing vailable field of visual of measurement system have a directeffect on definition of image coming from CCD camera, and on precision of measurement data finally. 测量系统有效视区选取的准确与否直接影响到CCD摄像机拍摄图像的清晰度,最终影响测量结果的精度。
- The teacher laid emphasis on the precision of the translation from the outset. 老师从一开始就强调翻译准确性。
- Factors influencing the precision of MTF were summarized, and an accurate and effective MTF of photo emulsion in given condition can be provided to achieve high quality of image transfer. 最后总结出了MTF精确度的影响因素,能够在合适的条件下给出一个最有效的印刷版材感光乳剂的调制传递函数,从而保证印刷图像传递的品质。
- Based on the analysis of the information characteristic of image database (IDB) the general relation schema of IDB and the conception of Content_based Image Retrieval (CBIR) were investigated, and then a set model of CBIR was introduced. 在分析图像数据库信息特征的基础上 ,讨论了图像数据库的一般关系模型和图像数据库基于内容查询的定义 ,提出了相应的集合代数模型 ,指出遥感图像基于内容查询实现的两种方案。
- Extracting the semantics present in images and videos is the difficulty and the key point of images retrieval. 自动抽取图像/视频的语义内容是图像/视频检索中研究的重点和难点。
- He smiled inside at the precision of his planning. 他内心都在为他那周密的计划而欢笑。
- Content Based image retrieval (CBIR),which is the mixture of image understanding and multimedia, is becoming a key technique in next generation large scale intelligent multimedia database. 0引言信息时代的到来使得人们越来越多地接触到大量的图象信息,有效地组织、管理和检索大规模的图象数据库成为迫切需要解决的问题。
- A compact representation of image features is highly desirable for efficient management of the image database, search, and retrieval.A method of image retrieval using Euler vector is proposed. 摘要为了有效地管理图像数据库,并对其进行查询检索所需的图像特征,提出了一种基于欧拉向量的色彩图像检索方法。
- How to guarantee the precision of field certifier. 浅谈现场认证测试仪的精度保证。