[ros-users] Detector Evaluation

[Peter Lorenz]

Hi,
can I attach it to ros nodes, which are packages?


On 03/02/16 11:19, Edgar Riba via ros-users wrote:
> Hi Peter,
>
> regarding detectors evaluation, one typical way to evaluate them in 
> research is using VLBenchmarks 
> <http://www.vlfeat.org/benchmarks/index.html>, a MATLAB framework for 
> testing image feature detectors and descriptors which some parts are 
> based on the original code 
> <http://www.robots.ox.ac.uk/%7Evgg/research/affine/#software> of K. 
> Mikolajczyk <http://www.inrialpes.fr/lear/people/Mikolajczyk>and 
> others just uses only Vlfeat. However, OpenCV has a slightly 
> implementation in C++ based on that mentioned original code [1 
> <http://docs.opencv.org/master/da/d9b/group__features2d.html#gaa7cacd54220a6da4ee05748a0329b754>] 
> [2 
> <https://github.com/Itseez/opencv/blob/master/modules/features2d/src/evaluation.cpp#L454>]. 
> In my opinion, if you are using this OpenCV implementation then the 
> code you want to release should go in the existent vision_opencv 
> <http://wiki.ros.org/vision_opencv> which has some implemented OpenCV 
> apps.
>
>
> Edgar
>
>
> On 02/03/16 09:57, Maarten de Vries via ros-users wrote:
>>
>> On 19 February 2016 at 22:42, Peter Lorenz via ros-users 
>> <ros-users at lists.ros.org> wrote:
>>
>>
>>     Hi,
>>
>>     I want to publish a package on the ros website.
>>     It is about evaluation detectors in Computer Vision.
>>
>>     Usually, the detector spits out, if and where it found a desired
>>     object.
>>     You can read in  XML files, which have saved the ground truth and
>>     says where the object really is located.
>>
>>     The package pops up a window where you will see the rectangle of
>>     the ground truth and the rectangle of the detector. So you can
>>     see, if those rectangles are overlapping, the detector is right
>>     and saves the percentage in
>>     file. This list will be read in a script, which shows up a ROC
>>     curve of your database.
>>
>>
>> ​ Automatic evaluation of (changes to) vision algorithms would be 
>> very useful. I'm very interested to see your package.​
>>
>>     Please, help me to put this package on the ros webpage and I will
>>     write a tutorial for it.
>>
>>
>> ​I have no experience publishing packages ​on the ROS website. 
>> However, the code is normally hosted elsewhere, like github. Would it 
>> be possible for you to publish the package publicly first (for 
>> example on github) and give us all the possibility to test it out? 
>> Undoubtedly that's a good first step towards getting it published on 
>> the ROS website too.
>>
>> Kind regards,
>> Maarten
>>
>>
>>
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>
>
>
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-- 
Peter Lorenz   __
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