Top "Flann" questions

FLANN – the Fast Library for Approximate Nearest Neighbors – is a collection of nearest-neighbor algorithms, and a meta-algorithm to select the best of them for a given dataset.

OpenCV feature matching for multiple images

How can I optimise the SIFT feature matching for many pictures using FLANN? I have a working example taken from …

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python opencv sift flann
C++ - OpenCV feature detection with ORB

I'm trying to extract and match features with OpenCV using ORB for detecting and FLANN for matching, and i get …

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c++ opencv orb flann
OpenCV - Use FLANN with ORB descriptors to match features

I am using OpenCV 3.2 I am trying to use FLANN to match features descriptors in a faster way than brute …

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c++ opencv orb flann feature-descriptor
FLANN error in OpenCV 3

I am running Ubuntu 14.04. I am trying to run FLANN with openCV 3 but I get an error. Everything bellow was …

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c++ opencv orb flann
Hdf5.h compile error

I tried to compile flann but I got some errors when opened hdf5.h file about founding the hdf5.h! …

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c++ compiler-construction compiler-errors flann
OpenCV Python : No drawMatchesknn function

When I tried to use drawMatchesKnn function as mentioned in this tutorial for FLANN feature matching, I get the following …

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opencv python-2.7 flann
OpenCV : AttributeError: 'list' object has no attribute 'queryIdx'

I'm using OpenCV, SIFT and Homography in order to detect all objects in a picture. My global picture looks like : …

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python opencv sift flann