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Questions tagged [asift]

8 questions
3
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2 answers

Asift and openCV?

Does opencv allows to use ASIFT ? http://www.ipol.im/pub/algo/my_affine_sift/ The creator published the c++ so I believe it wouldn't be so hard to implement it into opencv
anon
2
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3 answers

Alternative solutions for ASIFT and SIFT?

I'm currently working on comparing objects in different angles for image detection. Basically, I want to know whether the object from image 1 is similar with object from image 2 (% of similarity would be great). Image1: Image2: I have already…
Tim
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How to use SIFT algorithm in php

I am creating WordPress plugin in php so I need to use SIFT algorithm for image comparison from database, but I did not find any SIFT algorithm library in php, only available in c and c++. I have tried to search in google but not get success.…
jay padaliya
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OpenImaj Asift issue

I found this sample code on github. It supposed to extract local features from 2 photos using ASIFT and then compare those features. On similar photos I get ok-ish output, but on different photos I get something like this Does anyone know to to set…
UnguruBulan
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Recover simulated affine transformation for matched asift features (Morel's implementation)

Has anyone tried to recover the simulated affine transformation for the ASIFT feature detector? (From the author's implementation). In the original paper the simulated affine is clearly recovered by the equation 2.2 but I cannot seem to find a clear…
paghdv
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Facing some issues in debugging ASIFT algorithm in C++ on Visual Studio 2019

Hope you are well and safe. I found an implementation of ASIFT in C++ online(http://www.mattsheckells.com/opencv-asift-c-implementation/). But for some reason, i am getting errors during runtime. I have tried and tested the same on 32 bit version…
Kunal Khosla
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execute a command on all images of all sub folders in bash

I have a code for ubuntu that extracts hessian-affine descriptors in an image. its an executable file named haff_cvpr09, it gets an image name for input in "haff_cvpr09 imageName.ppm" format and gives a result out. I can execute it on one image in…
AZiZA Saber
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Implementing ASIFT in Android

I am new to both openCV and Android. I have to detect objects in my project. So, I have decided to use ASIFT for the same. However, the code they have given here is very lengthy. It contains lots of C file. It also doesn't have openCV support. Some…
Arpita Singh
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