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How to use this model to do other tasks without re-train the tracker?

Open rao1219 opened this issue 8 years ago • 5 comments

I am now learning this method to do other tasks and I find it not ideal, so that I modify the parameters in 'helper/bouding_box.cpp' including 'kContextFactor ' and 'kScaleFactor ' to let the tracker search in a smaller region. But I found the output not ideal, all the bouding boxes turn out to be a small red dot finally.

My question is: is it exist a way to modify the parameters of 'sizeof search region' in order to let the tracker do other task(here I use it to track the dead object in background in order to calculate background optical flow so that I want to modify parameters to let it search in a smaller region)without re-train the tracker?

Thank you

rao1219 avatar Oct 09 '16 05:10 rao1219

I don't believe so - if you change the parameters you will likely have to retrain the tracker.

On Sat, Oct 8, 2016 at 10:32 PM, raoqi [email protected] wrote:

I am now learning this method to do other tasks and I find it not ideal, so that I modify the parameters in 'helper/bouding_box.cpp' including ' kContextFactor ' and 'kScaleFactor ' to let the tracker search in a smaller region. But I found the output not ideal, all the bouding boxes turn out to be a small red dot finally.

My question is: is it exist a way to modify the parameters of 'sizeof search region' in order to let the tracker do other task(here I use it to track the dead object in background in order to calculate background optical flow so that I want to modify parameters to let it search in a smaller region)without re-train the tracker?

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davheld avatar Oct 09 '16 17:10 davheld

Ok, I know. And do you remember how long have you spent to train your tracker?

rao1219 avatar Oct 10 '16 11:10 rao1219

A few days, I believe?

On Mon, Oct 10, 2016 at 1:29 PM, raoqi [email protected] wrote:

Ok, I know. And do you remember how long have you spent to train your tracker?

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davheld avatar Oct 10 '16 19:10 davheld

@davheld Hi, @rao1219 I want to increase the searching area during the test using VOT2014, do I need to retrain the model or just change the parameters in 'helper/bouding_box.cpp' including 'kContextFactor ' and 'kScaleFactor ' ?

RyanCV avatar Dec 04 '16 00:12 RyanCV

In theory, I don't think you should need to retrain the model, but in practice I found that it helps a lot if you do. You can try it without retraining, but I'm guessing that you'll need to retrain. If anyone else has tried this, feel free to pipe in here.

davheld avatar Dec 04 '16 04:12 davheld