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一种基于图像显著特征点的检索算法
- 摘要提出一种基于图像显著特征点的检索算法．首先给出一种具有一定自适应能力的显著特征点的提取算 法，即采用改进的图像的块逆概率差模型来提取原图像的块逆概率差图像(DBIP图像)．在此基础上，根据BDIP图 像中像素的分布特点来提取图像的显著特征点．然后以它们为线索，把图像的形状特征和空间颜色分布特征有机 结合起来进行检索．该算法不仅克服利用兴趣点检索时的缺点，而且降低传统显著点提取算法的复杂度，又包含一 定的形状信息，具有较好的检索效率．实验结果表明，该算法是有效的． 关键词基于内容的图
SURF-V1.0.9-WinDLL.基于SURF特征点的图像配准代码
- 基于SURF特征点的图像配准代码，可实现两幅图的特征提取及匹配,SURF feature points based on image registration code
sift-match.sift特征点提取代码
- sift特征点提取代码和对两幅图像提取特征点后进行特征点匹配，可用于图像拼接等。c和matlab代码都有,sift feature point extraction code and the two images after the extraction of feature points matching feature points that can be used, such as image stitching. both c and matlab code
ASIFT_windows_beta_20090415
- 一种比sift效果更好的算法，可实现图像在几乎任意仿射变化下的特征提取，而且特征点比SIFT多，是09年最新的算法-asift, full name is the affine scale-invariant feature transform, that is, of scale-invariant features of affine transform, is used to extract more of the characteristics of affine distortion
imagemosic
- 针对基于图像特征点的配准方法中对应特征对难以准确提取的问题,提出一种基于兴趣 点匹配的图像自动拼接方法。该方法首先利用Harris角检测器提取两幅图像中的兴趣点,并在此基 础上采用比较最大值法提取出对应兴趣点特征对,最后利用这些匹配特征对来实现图像的拼接。实 验结果表明,这种方法能有效地去除伪匹配特征对的干扰,同时降低了误匹配的概率-Feature points for image-based registration method of the corresponding char
pyramid
- 基于金字塔对灰度图像进行分层，按由粗到精的方法对左右航片进行特征提取，根据特征点对影像对进行影像匹配！-Based on the Pyramid of the stratified gray-scale images, according to the coarse-to-fine method of flight films about feature extraction, according to feature points on the image to image matching
fingerprintpreprocessing
- 根据指纹的固有规律，提出了一套较完整的指纹图像预处理和特征提取算法。改进了指纹脊线频率求取算法和二值图像去孔噪声 算法，并提出了一种新的滤除指纹伪特征点的方法。通过对上百幅不同质量的指纹图像进行测试，获得了较好的效果。 关键词：指纹；预处理；特征提取-According to the inherent laws of fingerprints, a set of more complete fingerprint image pre-processing and feature extr
ImageProcessing
- 图像匹配算法 图像的特征点提取以及匹配在三维重建中有重要的作用-Image matching algorithm of feature point extraction image matching in the three-dimensional reconstruction as well as play an important role in
scalfeaturedescripionformatching
- 图像特征提取领域的一个小研究，可以提取其点特征，再进行特征描述和特征匹配。鲁棒性很强。-The field of image feature extraction, a small study of its points can be extracted features, further characterization and feature matching. Strong robustness.
SIFT_Extract
- 实现SIFT特征提取算法，对于图像处理很有用的，首先提取特征点，然后进行特征点匹配。版权信息参见LICENSE-Sift feature extracting algorithm,read the copyright file LICENSE.
harris
- 基于harris兴趣点的图像检索程序。先特征提取，进而进行特征匹配，最后还有结果的返回。-Harris points of interest based on image retrieval process. First feature extraction, feature matching and then carried out and, finally, the results returned.
susan
- 基于susan算法的角点检测程序,提供对图像特征准确，鲁棒，快速的提取-Susan algorithm based on corner detection procedures, providing an accurate image features, robust, fast extraction
DetectHarris
- harris算法角点提取，用以提取灰度图像的特征点，是图像配准的关键技术-harris corner detection algorithm for gray image of the feature point extraction, image registration is the key technology
harris-tuxiangpeizhu
- 基于harris角点特征的图像配准程序，首先改进Harris角点检测算子，以便准确提取样本图像的特征点并赋予特征描述符。-Harris corner feature based image registration procedures, the first improved Harris corner detection operator for accurate feature point extraction and sample images are given descr iptors
code1
- 特征点提取及图像匹配,局部图像特征提取匹配(Feature point extraction and image matching, local image feature extraction matching.)
数字摄影测量Moravec算子点特征提取
- Moravec算子，实现对数字图像处理中的点特征提取，可用于图像拼接，特征提取，三维点生成(Moravec operator, the realization of digital image processing in point feature extraction, can be used for image stitching, feature extraction, 3D point generation)
matlab指纹特征提取[1]
- 实现指纹图像的细化。 实现指纹图像的特征点提取。 实现特征图像的细化去伪。 编写代码实现上述功能。(The thinning of the fingerprint image is realized. The feature point extraction of fingerprint image is realized. To realize the refinement of the feature image. Write the code to implement t
68033465featureextraction
- 基于图像的特征提取，对图片里面包含的一些特征点进行提取(Based on the feature extraction of images, some feature points are extracted from the image.)
MoravecPoint
- 利用moravec算子实现图像的点特征提取，效果基于阈值的选择(The Moravec operator is used to extract the point feature of the image, and the effect is based on the selection of the threshold.)
特征提取程序，可用于图像边缘特征提取与特征点提取
- matlab实现特征提取程序，可用于图像边缘特征提取与特征点提取。