搜索资源列表
差值与下采样
- 针对常用的图像下采样方法无法满足不同应用需要的问题,提出下采样和插值在实现技术上具有同一性的特点,下采样可以采用插值的大量先进技术。将下采样与插值均看作是对邻域未知像素的预测,建立了统一的像素预测模型。实验结果验证了该同一性的思想,并表明与常用的下采样方法相比,在具有保持特征、保护边缘、维持平滑等特性的基础上,能够使下采样后的图像保持更多的信息,从而为下采样在不同应用中的实现提供了更多可选择的方法。
图像特征点分布均匀性的评价方法
- 图像特征点分布均匀性的评价方法
product
- 提出了一种改进的加权Hausdorff距离,并将其应用于字符图像的匹配。该方法根据字符图像的结构特征对字符不同区域设置不同的权重。实践表明该方法改善了图像匹配效果。-An improved weighted Hausdorff distance, and applied to characters in the image matching. The method according to characters in the image of the structural characteris
cx4
- 。在提取图像特征点的时候采用提取角点的方式,用角点检测与图像的局部自相关函数紧密结合的方法,通过角点分析来判断待检测点是否为角点。-In the extraction of image features: by the way, extracts angular point with corner detection and image of partial autocorrelation function of integrated method, through the corner to
cx5
- 用Hausdorff距离对两角点集进行配准,得到点集间的仿射变换,从而实现图像的自动配准。此算法以角点作为Hausdorff距离的配准特征,与直接选用边缘来配准的方法相比较,大大减小计算量。-Hausdorff distance on the corners with a point set registration, be affine transformation between sets in order to achieve automatic image registration. T
cx6
- 用Hausdorff距离对两角点集进行配准,得到点集间的仿射变换,从而实现图像的自动配准。此算法以角点作为Hausdorff距离的配准特征,与直接选用边缘来配准的方法相比较,大大减小计算量。-Hausdorff distance on the corners with a point set registration, be affine transformation between sets in order to achieve automatic image registration. T
cx7
- 用Hausdorff距离对两角点集进行配准,得到点集间的仿射变换,从而实现图像的自动配准。此算法以角点作为Hausdorff距离的配准特征,与直接选用边缘来配准的方法相比较,大大减小计算量。-Hausdorff distance on the corners with a point set registration, be affine transformation between sets in order to achieve automatic image registration. T
cx8
- 用Hausdorff距离对两角点集进行配准,得到点集间的仿射变换,从而实现图像的自动配准。此算法以角点作为Hausdorff距离的配准特征,与直接选用边缘来配准的方法相比较,大大减小计算量。-Hausdorff distance on the corners with a point set registration, be affine transformation between sets in order to achieve automatic image registration. T
cx9
- 用Hausdorff距离对两角点集进行配准,得到点集间的仿射变换,从而实现图像的自动配准。此算法以角点作为Hausdorff距离的配准特征,与直接选用边缘来配准的方法相比较,大大减小计算量。-Hausdorff distance on the corners with a point set registration, be affine transformation between sets in order to achieve automatic image registration. T
A-performance-evaluation
- 一篇介绍典型局部特征算子的好文章,局部特征算子用于进行图像的特征提取,效果非常好-A performance evaluation of local descr iptors
matlab
- 适用于SIFT图像特征提取、K-means生成聚类、SVM图像分类-Image feature extraction, generation clustering, image classification
Contourlet-image
- 图像融合论文,基于非下采样Contourlet变换和区域特征的医学图像融合-Image fusion papers, fusion based on nonsubsampled Contourlet transform and regional characteristics of medical images
信号处理经典算法
- 15个信号处理经典算法模型及代码实现,涵盖 Dijkstra.DP.BFS/DFS.红黑树.KMP.遗传.启发式搜索.图像 特征提取 SIFT.傅立叶变换.Hash.快速排序.SPFA.快递选择 SELECT 等 15 个经典基础算法,
paper1
- 基于Gabor特征和字典学习的高斯混合稀疏表示图像识别-Image recognition based on Gabor features and dictionary learning of Gauss hybrid sparse representation
paper3
- 大规模图像特征检索中查询结果的自适应过滤-Large-scale image feature retri query results Adaptive Filter
PAPER5
- 一种基于局部梯度比率特征度量SAR图像相似性的新方法-A new method for SAR image similarity measure based on local gradient ratio characteristic .pdf
apple-grading-resvearch-
- 硕士论文 1,苹果分级研究目的和意义。 2,苹果自动分级的系统与组成(硬件组成和软件组成) 3,苹果分级中的图像处理和识别 4,苹果大小的特征提取 5基于神经网络对于苹果自动分级 6主要研究的结论和发展趋势。-Master s thesis 1, apple grading research purpose and meaning. 2, apple automatic grading system and the composition of (hardware
haxifenxi
- 用用户生物特征生成密钥和Rijndael算法作为AES的优良特性,本文提出了一种基于虹膜生物特征的密钥生成和Rijndael算法的图像加密方案。实验结果表明,该方案具有良好的加密效果,得到了一种新的图像加密方法。-With the user s biometric key and Rijndael algorithm as the excellent characteristics of AES, this paper proposes an image encryption scheme ba
6480
- 有信道编码,调制,信道估计等,是学习PCA特征提取的很好的学习资料,包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- Channel coding, modulation, channel estimation, Is a good learning materials to learn PCA feature extraction, Including the final calculation of the compressed image peak signal to noise ra
qa411
- 采用加权网络中节点强度和权重都是幂率分布的模型,人脸识别中的光照处理方法,在MATLAB中求图像纹理特征。- Using weighted model nodes in the network strength and weight are power law distribution, Face Recognition light treatment method, In the MATLAB image texture feature.