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200503-32
- 对虹膜识别的图像预处理各个步骤和虹膜图像特征提取过程进行了研究，提出了一种虹膜定位算法 -On iris recognition and iris image preprocessing steps image feature extraction process was studied, a iris location algorithm
shibiejishu
- 本文描述了图像识别系统的结构与工作原理，在对图像预处理，特征提取，分类，图像匹配算法进行深入研究和分析的基础上，分析和比较各种算法的优缺点。-This paper describes an image recognition system structure and working principle, in the image preprocessing, feature extraction, classification, image matching algorithm in-depth
face
- 图像识别系统的结构与工作原理，在对图像预处理、特征提取、分类、图像匹配算法进行深入研究和分 析的基础上，分析和比较了各种算法的优缺点-Image Recognition System structure and working principle, in the image preprocessing, feature extraction, classification, image matching algorithm in-depth research and analysis, ba
112
- 对拍摄得到的驾驶员视频帧图像, 使用复合肤色模型检测人脸 通过自适应边缘检测、 图像增强等方法处理得到 特征图像, 经特征区域筛选, 依据人脸先验知识匹配得到最佳人眼对 提取眼部特征向量, 结合 LVQ神经网络进行模式 识别检测眼部状态, 为判断驾驶员是否处于疲劳状态提供判据。-Video shot by the driver of the frame, the use of composite skin model of face detection through adaptive
feature-matching-based-on-opencv
- 基于opencv来简单实现图像处理中的特征点提取和匹配-Opencv to simple implementation based on image processing feature extraction and matching
Camera-Auto-Focus-System
- 该系统是在现有的相机结构基础上，改变传统的有源调焦方式，从获取的数字图像中提取表征图像清晰度的特征，并以此为判别依据进行实时处理。-The system is based on the existing camera structure, change the traditional focus of active ways to get digital images from the extracted features of image clarity of characterization
Whole_Image
- 滤除掉高频信息，采用相对稳定的低频部分来表达图像，模糊了风化和外界因素的影响，利用傅里叶变化 再进行特征提取-Filter out high frequency information, with relatively stable expression of low-frequency part of the image to blur the impact of weathering and external factors, the use of Fourier transform to
Wavelets
- 小波分解在图像处理和电能质量分析中应用广泛，本文应用小波分解的方法将高频的暂态信号提取出来，获取暂态信号的特征量，就能够有效地计算暂态信号。-Wavelet decomposition in image processing and power quality analysis is widely used, this application of wavelet decomposition method to extract high-frequency transient signals,
edge
- 实现图像的边缘检测,能通过程序实现图像特征点的提取，通过vc++实现！-Of image edge detection, through the process of image feature point extraction, through vc++ Realize!
aImage
- 基于不同特征的图像检索技术，颜色、纹理、形状、空间关系等特征提取的基础上，基于语义的图像检索技术-Different characteristics based image retrieval, color, texture, shape, spatial relations, feature extraction based on semantic-based image retrieval. Rar
CornerExtraction
- 能够有效的提取图像上的特征点，利用forstner和moravec算子来实现的，内附影像数据-Can effectively extract image feature points, using forstner and moravec operator to achieve, containing image data
pcnnyixueyingyong
- 基于Contourlet变换和PCNN的CT图像椎体解剖轮廓特征提取方法的研究-Contourlet transform and PCNN based on CT images of vertebral anatomy contour feature extraction method
picture-tezhengtiqu
- 图像特征提取小程序，易学习和理解，是图像检索入门的好例子-Small image feature extraction process, easy to learn and understand, is a good example of image retrieval entry
SIFT
- 详细介绍了全景图像拼接技术中图像特征提取的关键算法SIFT算法。-Detailed panoramic image mosaicing technique introduced in image feature extraction of SIFT algorithm key algorithms.
gab
- 使用二维gabor滤波器提取图像的纹理特征，并使能量的平均值为其特征值-extricate the image texture feature
Gray-Level-Co-Occurrence-Matrix
- 基于OpenCV和VS2008的图像灰度共生矩阵特征提取实现。文件中还有matlab版本的-Images based on OpenCV and VS2008 GLCM feature extraction achieved. Matlab version of the file there
opencv_FeatureDetect_Test
- 这个是在刚学opencv时候的测试小代码。主要是图像特征提取方面的。同时，里面含有自编了canny、角点检测还有一些其他。里面每个文件均可以单独运行在VS20101平台下。（opencv2.1）-This is just a test when a small learning opencv code. The main aspects of the image feature extraction. At the same time, which includes self-compiled
knife
- 对所采样的原始图像进行噪声滤波、边缘检测、特征提取、利用多项差值亚像素算法。-the target image is be processed that it is filtered noise, edge detection and character be got.
MARK_ImagePyramids
- SIFT图像特征提取的图像预处理步骤：构建图像构建高斯金字塔，相邻层相减得到DOG金字塔，在DOG金字塔3x3x3的邻域内寻找局部极值点，供进一步计算SIFT特征描述子使用。工程运行于VS2008环境，需要OpenCV支持。Debug目下exe文件可以直接双击运行查看结果。-SIFT image feature extraction image preprocessing steps: build image Gaussian pyramid, subtracting the adjacent
mathematical-model
- 数学模型可以描述为：对于现实世界的一个特定对象，为了一种特定目的，根据特有的内在规律，做出一些必要的简化假设，运用适当的数学工具，得到一个数学结构。在计算机视觉技术研究中，建立特定的数学模型，可以大大简化问题。本文将从图像分割、特征提取、图像识别、三维重构等计算机视觉技术中几个重要方面来论述数学模型的应用。-Mathematical model can be described as: for a particular real-world objects, for a specific pur