随笔分类 -  Vision

2012.10.04
摘要:继续机器视觉算法。 A. scale-invariance: 对某图片及其缩小后的版本(scaled version)的固定区域(interest point),做Laplacian filter和normalized Laplacian filter. 作业里面要实现的功能不算复杂,进一步加深的话,有两篇文献: 1. K.Mikolajczyk, C.Schmid. “Indexing Based on Scale Invariant Interest Points”. ICCV 2001 2.D.Lowe. “Distinctive Image Features from Scale... 阅读全文

posted @ 2012-10-05 11:41 xiaok404 阅读(79) 评论(0) 推荐(0)

2012.10.03
摘要:今天用matlab写了harris corner detector的代码。很久没有写matlab程序了,比较生,花了挺长时间,觉得出来的效果也很粗糙。学习了conv2,fspecial, ordfilt2几个函数的用法。1%HarrisCornerDetector2%ImplementedbyKaiCheng(kc1849@cs.nyu.edu)@NewYorkUniversity,asthe3%firstassignmentoftheComputerVisioncourseinstructedbyDr.Fergus.45%Thisisaversionwhichwillfirstrotatet 阅读全文

posted @ 2012-10-04 02:04 xiaok404 阅读(117) 评论(0) 推荐(0)

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