Description: 本程序实现了基于内容的图像检索功能,也就是说如何根据图像的内容从多媒体数据库中索引或发现匹配的图像,所用的方法是傅立叶变换,小波变换等技术.-the program content-based image retrieval functions, in other words how images from the multimedia database indexing or find matching images, the methodology used is the Fourier transform, wavelet technology. Platform: |
Size: 20480 |
Author:陈建文 |
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Description: matlab编程,实现了基于内容的图像检索,基于颜色直方图和边缘直方图-Matlab programming, achieve a content-based image retrieval, based on the color histogram and the marginal histogram Platform: |
Size: 4096 |
Author:egal |
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Description: 一种基于HSV颜色空间的图像检索技术
随着大规模数字图像库的出现,基于内容的图像检索技术(CBIR)应运而生。而颜色特征是在图像检索中应用最为广泛的视觉特征,因此设计并实现一个基于颜色的图像检索系统具有一定的前沿性和实用性-an HSV color space-based image retrieval technology with the massive digital image library there. Content-Based Image Retrieval (CBIR) came into being. And color features in image retrieval application of the most extensive visual characteristics, Therefore the design and realization of a color-based image retrieval system with a front and practicality Platform: |
Size: 94208 |
Author:guoxiaoyong |
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Description: CBIR基于图像内容的检索程序, 源码来自codeproject, 原本不能直接编译运行,在本人添加了Lib和.h文件后,可以轻松编译运行了!^_^-CBIR-based image retrieval procedures, source code from codeproject, the original should not direct the compiler to run, in the Lib and I added. H file, the compiler can easily run! ^ _ ^ Platform: |
Size: 811008 |
Author:任民 |
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Description: 一种基于HSV颜色空间的图像检索技术 随着大规模数字图像库的出现,基于内容的图像检索技术(CBIR)应运而生。-HSV color space based on image retrieval of large-scale digital image library with the emergence of content-based image retrieval (CBIR) emerged. Platform: |
Size: 3419136 |
Author:ganchen |
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Description: 一种基于内容的图像检索。。。基于颜色特征的。-A content-based image retrieval. . . Based on the color characteristics. Platform: |
Size: 4096 |
Author:魏琳 |
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Description: matlab编程,基于颜色和纹理的图像检索算法的研究,思路清晰,方法有效。-matlab programming, based on the color and texture image retrieval algorithm is clearly thought effective. Platform: |
Size: 138240 |
Author:jiashijie |
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Description: 开始检索”调用DoBrowse--- 功能:用于管理ListBox(1)首先取出处理的起始目录路径
(2)调用SiapCariRecursive来对目录中各文件进行处理,这里面又分好几层关系。
(a)锁定一些暂时不用的按键,使在检索处理过程中,不让用户操作,乱按。
(b)调用CariRecursive函数:功能是分别提取目录中各个文件,并进行计算颜色直方图。这个函数又分下面几层:
(i)循环递归调用CariRecursive,找到所选目录下是否有子目录,有子目录进入子目录先处理
(ii)调用ScanFile,提取子目录中的一个个文件。
(iii)上面一步中,每找到一个文件,就调用Madhosi,进行计算颜色直方图(这部分与第1大点中,对关键图处理过程一样),并与关键图的颜色直方图比较,得到相似度,最后在把相似度保存到ListBox中去,同时对应填入对应的文件路径。
(iv)循环至(i)直到目录中所有文件都处理过,才结束CauRecursive,退出该函数。
(3)根据ListBox里面的内容,调整ListBox的宽度。按相似度距离,按从小到大把各文件排列在ListBox中。-Due to the development of multimedia technology and fast expanding of visual information, an effective method is sharply needed to manage and retrieve visual information. So, the Content Based Image and Video Retrieval technology comes into being and become an important research area in multimedia retrieval and image processing.
This thesis focuses on the application of Content based image retrieval (CBIR) technology in defense information technology area. The research on this topic is of great significance in theory and practice. The main work of this thesis lies on:
This thesis makes extensive and deep research in CBIR technology. The status quo and key technologies are introduced, the bottle-neck and development trend are also discussed. The thesis analyzes the application requirement for CBIR technology in defense IT area, and proposes a reasonable application model. The experimental results show that the method is reasonably better than existing methods.
Keywords: content-base Platform: |
Size: 5671936 |
Author:李明福 |
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Description: 基于内容的图像检索(cbir)
可以对图像库进行相似度计算并给出图像搜索的结果-Content-Based Image Retrieval (cbir) image library can be calculated and given the similarity of image search results Platform: |
Size: 598016 |
Author:张史 |
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Description: Feature extraction is a key issue in contentbased
image retrieval (CBIR). In the past, a number of
texture features have been proposed in literature,
including statistic methods and spectral methods.
However, most of them are not able to accurately capture
the edge information which is the most important texture
feature in an image. Recent researches on multi-scale
analysis, especially the curvelet research, provide good
opportunity to extract more accurate texture feature for
image retrieval. Curvelet was originally proposed for
image denoising and has shown promising performance.
In this paper, a new image feature based on curvelet
transform has been proposed. We apply discrete curvelet
transform on texture images and compute the low order
statistics from the transformed images. Images are then
represented using the extracted texture features. Retrieval
results show, it significantly outperforms the widely used
Gabor texture feature. Platform: |
Size: 1426432 |
Author:Swati |
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Description: a simple image retrieval method is presented, based on the color distribution of the images. Platform: |
Size: 7975936 |
Author:sunda |
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Description: 近年来,随着互联网的高速发展,网上的多媒体信息也急剧增加,这些多媒体信息以图像为主。如何从浩瀚的图像数据库中快速、准确地找出所需要的图像,己成为一个备受关注的研究课题。有效地组织、管理和检索大规模的图像数据成为迫切需要解决的问题。于是基于内容的图像检索(Content-Based Image Retrieval: CBIR)作为一个崭新的研究领域出现了。
本课题拟研究、分析彩色图像红、绿、蓝三基色直方图的生成、特征提取和相似度等问题,应用图像的颜色信息—三基色直方图对图像进行检索。针对基于颜色的图像检索,本文采用应用广泛的RGB颜色空间来表示图像的颜色特征,对颜色分量进行等间隔量化并形成特征矢量并对特征矢量进行归一化处理,采用图像均匀分块的方法引入图像中色彩所处的位置信息,用距离度量函数进行图像的相似性匹配。在此基础上实现了基于三基色直方图算法的检索系统。
本文的研究和实践对于促进基于内容的图像数据库检索技术的应用具有一定的参考价值和实践意义。-With the rapid development of Internet, the multimedia information is booming. All this information is mostly images. Effective recognizing, management and searching all these images have been an emergent problem. This has led the rise of a new research and development field: Content-Based Image Retrieval (CBIR).
The topics to research, analysis color images red, green and blue color histogram generation, feature extraction and the similarity of the issues, application of the color image- trichromatic histogram of the image retrieval. Based on the color against the static image retrieval, this paper application of a wide range of RGB color space to indicate the color image features, the color components, such as spacing and quantitative characteristics of a feature vector and a normalization of vector processing, using uniform image block the introduction of the method in which the color image Location information, and distance measuring function similar to the image of the match. On Platform: |
Size: 408576 |
Author:qichao |
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Description: Graph-Cut Transducers for Relevance Feedback in Content Based Image Retrieval, Relevance Feedback for Content-Based Image Retrieval Using Bayesian Network,CONTENT BASED IMAGE RETRIEVAL,Relevance Feedback,A survey of browsing models for content based image retrieval,Analysis of Relevance Feedback in Content Based Image Retrieval, Performance Evaluation in Content-Based Image Retrieval: Overview and Proposals, COMPARISON OF TECHNIQUES FOR CONTENT-BASED IMAGE RETRIEVAL Platform: |
Size: 3459072 |
Author:sunda |
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Description: Client/Server programs to support image retrieval:
Client side program submits retrieval query (query parameters and
positive/negative samples) to the network server. The server side
program takes the query and creates the MATLAB engine instance.
Based on the submitted query option, the corresponding MATLAB script
in the file query_script.txt, is located and loaded in MATLAB. The
query is executed and result images are returned and displayed in
the client side. Platform: |
Size: 1744896 |
Author:ahmed |
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Description: This code implements the concept of content based image retrieval concept using the technique described in The Application of DWT and SVD in Image Retrieval. Platform: |
Size: 646144 |
Author:vinay |
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