侯文博的专栏

<br />Rob Hess 主页： http://blogs.oregonstate.edu/hess/<br /> <br />http://blogs.oregonstate.edu/hess/sift-library-places-2nd-in-acm-mm-10-ossc/<br />http://blogs.oregonstate.edu/hess/code/sift/<br /> <br />运行该工程需要安装opencv，先要安装opencv。<br />opencv安装成功后，下载linu

最近在研究全景图像的pinj

转自: http://www.bfcat.com/index.php/2012/12/inverting-visualizing-features-object-detection/所有人都知道，计算机视觉是关于看的学问，在调程序的时候，可视化占到了一大部分的地位。当我们使用描述子的时候我们也希望能够看到这个描述字的图案，例如我们很熟悉的SIFT，SURF等描述子的可视化方式。

<br /> from: http://blog.youkuaiyun.com/cy513/archive/2009/06/20/4285579.aspx<br /> <br /><br />识别算法概述：<br /> <br />SIFT/SURF基于灰度图，<br />一、首先建立图像金字塔，形成三维的图像空间，通过Hessian矩阵获取每一层的局部极大值，然后进行在极值点周围26个点进行NMS，从而得到粗略的特征点，再使用二次插值法得到精确特征点所在的层（尺度），即完成了尺度不变。<br />二、在特征点选取一个

http://vimeo.com/14796939

转自： http://blog.neonascent.net/archives/bundler-photogrammetry-package/This package is now fairly old. I recommend you use Henri Astre’s more up-to-date SFMToolkit.Last week I held a workshop on Photogrammetry and Augmented Reality. As preparation fo

<br />转自： http://www.visual-experiments.com/2010/07/12/pose-estimation-using-sfm-point-cloud/<br /> <br /><br />The idea of this pose estimator is based on PTAM(Parallel Tracking and Mapping). PTAM is capable of tracking in an unknown environment thanks

转自： http://www.visual-experiments.com/demos/sfmtoolkit/Structure from Motion Toolkit is a complete photogrammetry solution based on open-source software. This toolkit is designed to be used on a 64-bit Windows OS with an Nvidia 3D card (tested on Win

<br />转自： http://blog.neonascent.net/archives/cameraexport-photosynth-to-camera-projection-in-3ds-max/<br /> <br /><br /> <br /> <br />I’ve written a modification to Christoph Hausner’s SynthExport that will export the camera positions of your PhotoSynth

<br />转自：http://blog.neonascent.net/archives/photosynth-toolkit/<br /> <br />As a continuation of the training material I authored for the Photogrammetry and Augmented Reality Workshop, here is a guide to using the PhotoSynth Toolkit for reconstructi

<br />转自： http://blog.neonascent.net/archives/reconstruction-config-comparison/<br /> <br />6 months, 3 weeks ago <br /> <br />I’ve made a video showing the results of dense point-cloud reconstruction with various settings on the sample ET imageset for

<br />转自： http://www.visual-experiments.com/2010/08/22/dense-point-cloud-created-with-photosyth-and-pmvs2/<br /> <br /><br />In my previous post I have introduced my PhotoSynth ToolKit. The source code is available on my google code under MIT license, you

<br />转自：http://www.samontab.com/web/2010/04/installing-opencv-2-1-in-ubuntu/<br /> <br />OpenCV is an excellent library for Computer Vision. I have been using it for years and it helped me a lot during my master thesis.<br />OpenCV 1.0 can be easily ins

<br />转自：http://karytech.blogspot.com/2011/02/opencv-22-on-ubuntu-1010.html<br /> <br />This is how to build and install OpenCV 2.2 on Ubuntu 10.10.<br /><br />First, install the dependencies from the repositories:<br />sudo apt-get install build-essenti

<br />http://pointclouds.org/<br />http://opencv.willowgarage.com/wiki/

Open Source Vision Software, Intro and TrainingFrom CVPR10Jump to: navigation, searchContents[hide]1Monday, June 14, 2010 - 8:30am - 6:00pm2Slides3Syllabus3.1Morning Session3.1.1VLFeat 8:30am - 10:00am3.1.2Break 10:00am - 10:30am3.1.3Generic Image Library

<br />转自： http://blog.youkuaiyun.com/cy513/archive/2009/08/05/4414352.aspx<br /> <br /><br />SURF算法是SIFT算法的加速版，opencv的SURF算法在适中的条件下完成两幅图像中物体的匹配基本实现了实时处理，其快速的基础实际上只有一个——积分图像haar求导，对于它们其他方面的不同可以参考本blog的另外一篇关于SIFT的文章。<br />    不论科研还是应用上都希望可以和人类的视觉一样通过程序自动找出两幅图像里面

<br />from: http://blog.youkuaiyun.com/iJuliet/archive/2009/10/07/4640624.aspx<br /> <br /><br />SIFT(Scale-invariant feature transform), Lowe, 2004<br />PCA-SIFT(Principle Component Analysis), Y.ke, 2004<br />SURF(Speeded Up Robust Features), Bay, 2006<br /> <b

转自： http://www.cnblogs.com/Imageshop/p/3281703.html