Re: [Rtftr-devel] Saving cascade in Opencv

[Anjan <roc...@gm...>]

I think this is a better option.
http://note.sonots.com/OpenCV/XML.html
see example 2
it is what opencv uses too.

On Fri, Dec 26, 2008 at 12:30 PM, Anjan <roc...@gm...> wrote:

> Hi Bibek,
> the coding of adaboost is complete, and i think it's selecting features
> wisely. Now we should move on to creating the cascade. We need to discuss on
> how we save the overall cascade in the disk.
> Here is what i have in mind.
>
> * in one file, save the number of stages in the cascade. ( eg.
> stagecount.xml)
> * in other file, the threshold of each stage will be saved ( eg. cvMat*
> stagethreshold = cvCreateMat( no. of stages, 1, CV_32FC1)
> * in other files, the classifiers of one stage will be saved (eg.
> stage_1.xml stage2.xml etc)
>
> So, during detection this is what we will do
>
> * first load stagecount.xml
> * read threshold file
> * create array of the matrices of size no. of stages and load all the
> stages in this array.
>
> I think for continuing the cascade generation also, this will be ok. We'll
> include a flag (continue = 0/1) to cascadegeneration() function and if
> continue=1, we continue the cascade generation process by loading the
> stagecount.xml, thresholds, stages and then creating new nonfaces and
> continuing.
>
> Reply soon.
> --
> Anjan Nepal
>
> GPO Box 11458
> Registered Linux User #395963
>
>


-- 
Anjan Nepal

GPO Box 11458
Registered Linux User #395963