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[Hook api获得桌面颜色

Description: 用鼠标钩子对鼠标消息进行拦截来得到鼠标在目前的位置,然后由的到的坐标来取得颜色值,-mouse news hook to intercept the mouse to be in the current mouse position, then the coordinates to get the color value,
Platform: | Size: 64512 | Author: 李力 | Hits:

[Special Effectstonemapping

Description: 高动态范围图像(HDR)色调映射. 这个源码主要展现了计算全局亮度值的Global和计算局部亮度值的bilateral滤镜。是高级图形图像的作业,里面有详细介绍。-High Dynamic Range Image (HDR) color mapping. The main source is calculated to show the value of the overall brightness of the Global and calculation of the value of local brightness bilateral filter. Senior graphic image of the operation, which is detailed.
Platform: | Size: 10382336 | Author: 应良中 | Hits:

[Special Effectscolorful_sift

Description: 由于只是利用图像的灰度信息, SIFT 算法不能很好地区分形状相似但颜色不同的物体。针对这一问题, 提出了一种基于彩色的SIFT 特征点提取算法, 并着重分析了多种彩色模型对算法性能的影响。-Since only the use of images of gray-scale information, SIFT algorithm can not distinguish between good shape similar but different colors of objects. In this paper, a color based on SIFT feature point extraction algorithm, and focuses on a wide range of color model algorithm performance.
Platform: | Size: 189440 | Author: lirongjie | Hits:

[Chess Poker gamesGAME

Description: 利用SIFT检测两图片的相同点,并获 ·北京大学数字图象处理课件,封举富 ·主要内容彩色256色转灰度图,hough变 ·OPENCV手册!opencv用具很实用,广 ·功能强大的图像处理软件可以打开,关 ·ICP是用来匹配两组未知点,可以用于 ·利用opencv完成的汽车牌号识别,支 ·細線化程式,本程式源 ·图像处理算法方面编程代码汇总,请 -Detect SIFT picture using the same two points, and digital image processing by the Beijing University courseware, the main contents of letters Jufu color 256 colors to grayscale, hough change OPENCV manual! appliances, very opencv practical, wide powerful image processing software can open, Guan ICP are used to match two sets of unknown points can be used to use opencv complete automotive brand recognition, support thread of the program, the program source image processing algorithm programming code summary, please
Platform: | Size: 2048 | Author: 邵闯 | Hits:

[Othersurf

Description: SURF算法是继SIFT算法后的又一图像不变特征检测算法,除了具有SIFT算法稳定高效的特点外,还极大的降低了SIFT算法复杂度,大大提高了特征检测和匹配的实时性。这里上传的SURF算法的实现源代码-An interest point detection scheme is presented that is comparable in quality to existing methods, but can be performed much faster. The detection is based on a straightforward color analysis at a coarse granularity.Testing confirms that this detection scheme is much faster than the state-of-the-art. It is also repeatable, even under different viewing conditions. The detector is robust with respect to changes in viewpoint, lighting, zoom, and to a certain extent, rotation.
Platform: | Size: 4551680 | Author: 翟永 | Hits:

[2D Graphiccolsift

Description: color sift by Jan-Mark Geusebroek. This file contains an example program to match two keypoint descriptions.
Platform: | Size: 564224 | Author: Vicki | Hits:

[Othersift_vs2008

Description: This programs is a sift algorithm sourcefile written by Visual Studio 2008. This is written by MFC. Simply, just compile and run to use.
Platform: | Size: 1243136 | Author: Edward | Hits:

[Special EffectsSIFTkey

Description: 由于只是利用图像的灰度信息,sl 算法不能很好地区分形状相似但颜色不同的物体:针对这一问题,提出了一种基于彩 色的SIFT特征点提取算法,并着重分析了多种彩色模型对算法性能的影响?这种算法也是在图像的灰度尺度空间上检测特征点, 但其特征向量由各描述子子区域的彩色模型分量的均值组成并在原始的彩色图像上进行计算:实验结果证明了该算法的有效性。-Abstract:Because only the gray scale information is utilized.the SIFT method can’t differentiate the objects with similar shape but with diferent colors commendably.1,1 order to solve such problem.presents a color—based SIF I feature point detecting method and analyzs the method’S performance in temas of diferent color models The method detected interest points in the gray image scale space,and its eigem eetors al’e composed of the mean 、 alues of different color model components in each subregion and are computed based on the Ol。iginal color images.Tile experimental results have proved its validity
Platform: | Size: 270336 | Author: 李李 | Hits:

[Linux-Unixsiftcode

Description: 在图像匹配中,有很多种算法。在这众多的算法中,SIFT 算法具有良好的尺度、光 照和空间旋转的不变性,所以被广泛的应用于图像匹配当中。本文对SIFT 算法的四个主要 步骤进行了简单的介绍,并将该算法应用到多色二值压缩的压缩算法当中,提高了压缩效率 并且缩小了压缩后的存储空间。-In image matching, there are many kinds of algorithms. In many algorithms, SIFT algorithm has good scale, light and space rotation invariance, it has been widely used in image matching them. In this paper, the four main steps in SIFT algorithm was brief, and the algorithm is applied to the multi-color two values of compression compression algorithms which improve the compression efficiency and reduces the compressed storage space.
Platform: | Size: 672768 | Author: xiawei | Hits:

[Software Engineeringwittenhagen2008a

Description: 《DragonEye Fast Object Tracking and Camera Motion Estimation》DragonEye是一个基于目标直接浏览的视频播放系统。比Dimp和Dragon来说具有实时性-Recently, multiple research groups proposed the concept of direct manipulation, which makes the task of navigation in videos directly related to content of the video. However, the developed systems are still too slow for a broad application of the technique. To increase the accessibility of direct manipulation a system has to fulfill certain requirements: • Computation times have to be so small that the system can work in situation with time constraints. • The system has to accommodate for the user’s greater comprehension of a scene. This includes camera motion, fore- and background, and occlusions. Based on the requirements, we developed and implemented the DRAGONEYE system. The tracker employs point tracking, with points provided by SIFT [Lowe, 2004], and color tracking with the CAMShift algorithm [Comaniciu et al., 2003]. A model of the tracked object is built and continuously updated to fit the current conditions. This model allows the detection and recover
Platform: | Size: 38917120 | Author: 童癸 | Hits:

[Special EffectsImageRetrieval

Description: 毕业设计,基于内容的图像检索,支持的检索特征包括 sift,颜色直方图,灰度矩阵,HU不变矩,边缘方向直方图,检索方法使用K-means和K-D树两种,需要OPENCV支持,运行时请先选定一个文件夹来生成特征库,特征库用access数据库保存,只支持JPG文件-Graduate design, content-based image retrieval, search features, including support sift, color histogram, gray matrix, HU moment invariants, edge direction histogram, retrieval method using the K-means and KD trees are two kinds of needs OPENCV support Please select a runtime folder to generate the feature library, feature library with access database save, only supports JPG files
Platform: | Size: 359424 | Author: 平天羽 | Hits:

[Special Effectsmachine_version

Description: SIFT算法小结.doc Snake算法用于图像分割.doc 一种立体视觉系统的研发项目申报书.doc 颜色纹理识别.doc 运动目标的稳健匹配系统.doc -Summary SIFT algorithm. Doc Snake algorithm for image segmentation. Doc a stereo vision system returns R & D projects. Doc color texture recognition. Doc robust moving object matching system. Doc
Platform: | Size: 1200128 | Author: 陈乐吉 | Hits:

[Special EffectsjiyuSIFTtezhengpipeidejiankongtuxiangzidongpinjie.

Description: 针对不同摄像头的监控图像 ,提出了一种优化的 SIFT特征匹配的监控图像自动拼接方法。在图像整合方面 ,通过高速提取 SIFT特征描述符并进行稳定精确匹配 ,利用改进 RANS AC算法去除错配 ,从而确定待拼接图像 之间的变换参数 在图像融合方面 ,有效消除了颜色和光照差异 ,最终实现自动的无缝拼接系统。实验结果证明该方法对重叠区域小、 形变大、 有运动遮挡和噪声的监控图像有较完美的拼接效果。-Monitoring for different camera images, a SIFT feature matching optimization of monitoring image mosaic method. Image integration, through high-speed extract SIFT feature descriptor, and the stability of an exact match, an improved RANS AC algorithm to remove the mismatch, to be spliced to determine transformation parameters between the two images in image fusion, the effective elimination of the color and light differences, and ultimately seamless automated system. Experimental results show that the method of overlap is small, deformation, and have a noise monitoring exercise block and a more perfect image stitching effect.
Platform: | Size: 605184 | Author: fenghao | Hits:

[2D Graphiccolsift

Description: 颜色恒常性和sift特征算子相结合的算法,主要用于计算机视觉中的特征提取,匹配和识别等。-Characteristics of color constancy and sift algorithm combining operators, mainly for computer vision, feature extraction, matching and identification.
Platform: | Size: 755712 | Author: 袁兴生 | Hits:

[2D Graphicimage-processing-csift-

Description: sift 改进增加了对颜色的补偿,csift算法-Csift detailed algorithm, avoid to sift the limitations of color images
Platform: | Size: 312320 | Author: 李涛 | Hits:

[Special Effectscsift(color-invariant-)

Description: 图像特征点检测和描述,运用颜色不变量表示特征和描述符-sift color invariance,descriptor
Platform: | Size: 2880512 | Author: 王蓉 | Hits:

[Graph Recognizesift

Description: 图像识别 与匹配 适用于彩色图像匹配 匹配率高 速度快 -The image recognition and matching for color image matching
Platform: | Size: 13684736 | Author: 李猛 | Hits:

[Special EffectsSIFT

Description: SIFT图形描述子,提取出图像中的SIFT特征点,注意测试图片需要为256色灰度图-Graphic SIFT descriptors extracted image SIFT feature points, attention needs to test a 256-color grayscale images
Platform: | Size: 319488 | Author: 许振坤 | Hits:

[Special Effectssift-and-rgb2lab

Description: SIFT特征和RGB、Lab颜色空间,提取图像的SIFT特征,和RGB、Lab颜色空间向量-SIFT and RGB, Lab color space, image SIFT feature extraction, and RGB, Lab color space vector
Platform: | Size: 100352 | Author: 王珊 | Hits:

[Graph RecognizeImageRetrieval

Description: ImageRetri (C++_毕业设计) sift,颜色直方图,灰度矩阵,HU不变矩,边缘方向直方图,检索方法使用K-means和K-D树两种,需要OPENCV支持-ImageRetri Color histogram, gray matrix, HU invariant moment, edge direction histogram, retri method using K-means and K-D tree two, need OPENCV support (C++ _ graduation design) sift, color histogram,
Platform: | Size: 438272 | Author: 高峰记忆 | Hits:
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