surf

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display keypoints from opencv on iphone ios 4

Hey I\'m trying to implement feature detector algorithms in iphon开发者_如何学Pythone (surf and sift). I already manage to collect raw video stream which I proccess with OpenCV. The problem is that my[详细]

2023-03-11 06:24 分类：问答
OpenCV 2.2 SURF Feature matching problems

I have modified the OpenCV demo application \"matching_to_many_images.cpp\" to query a image (left) to a frames from the webcam (right). What have gone wrong with the top right corner of the first i[详细]

2023-03-09 00:12 分类：问答
C++ compare surf descriptors algorithm match breaks some times

I wrote a c++ application that compares points matches from images (OpenSurf C++) but some times, 1 from some thousands开发者_运维知识库 of \"getUniqueMatches\", the application breaks in some point i[详细]

2023-03-05 20:59 分类：问答
Differences between OpenCV SURF and OpenSURF?

I am trying to use (SURF(opencv); [OPENSURF c++;OPENSURFC#] OPensurf http://www.chrisevansdev.com/computer-vision-opensurf.html), SIFT for image matching.[详细]

2023-02-19 10:07 分类：问答
Feature/blob correlation and histogram analysis

I\'m working on a sketch search engine that correlates whatever someone\'s sketching with a picture in the database (the db is just about 40 pictures now). I\'m doing this mostly for fun so I\'m not t[详细]

2023-02-18 10:06 分类：问答
Matching with SURF(Conceptual)

I am using 开发者_高级运维surf to match n images together. finding fundamental matric byto remove outliers in matching stage. Surprisingly i am finding fundamental matrix even though matching points a[详细]

2023-02-18 03:25 分类：问答
SIFT, HOG and SURF c++, opencv

I have a simple question, which I want to know, what kind of libraries are available and can give good results for implementing SIFT, HOG(Histogra开发者_Go百科m Oriented Gradient) and SURF in c++ or o[详细]

2023-02-16 23:54 分类：问答
What is SSO authentication touch point used for?

I find there are following code in NTLMAuthenticationFilter.java which used for alfresco share SSO authenticate:[详细]

2023-01-21 20:19 分类：问答
A good method for detecting the presence of a particular feature in an image

I have made a videochat, but as usual, a lot of men like to ehm, abuse the service (I leave it up to you to figure the nature of such abuse), which is not something I endorse in any way, nor do most o[详细]

2023-01-07 22:49 分类：问答
OpenCV SURF, is it normal that the captured videos lag by a little? How to speed it up?

How do I speed up the correspondence matching processes of SURF?I used the samples provided and changed it to capture color images from the webcam for processing, however, the speed certainly needs im[详细]

2023-01-07 06:21 分类：问答