[PD] problem in compiling puredata_opencv

[Adityo Pratomo]

ow, okay, that should solve the problem. let me give it a try. anyway, the
pix_rgba must also be applied to the referenced image isn't it? i mean the
image that the image from the camera should be compared to...

thank you

Didit

On Tue, Oct 5, 2010 at 5:21 AM, ydegoyon at gmail.com <ydegoyon at gmail.com>wrote:

>
> ola,
>
> yeh it's quite clear...
>
> the yuv images that comes from your cam
> must be converted to rgba with pix_rgba
> before being passed to opencv
> that only works with rgb and grey internally..
>
> [pix_video]
> |
> [pix_rgba]
> |
> [pix_opencv_...]
>
> suerte,
> sevy
>
> Adityo Pratomo wrote:
>
>> hey everyone,
>>
>> I was playing with the pix_opencv_hu_compare because I figure that it's
>> the best way to track and detect a picture in a card. But then I got the
>> error message:
>>
>> [pix_opencv_threshold]: pix_opencv_threshold : yuv format not supported
>> error: [pix_opencv_hu_compare] : no method to combine (YUV) and (RGBA)
>>
>> do you know why is it?
>>
>> Thanks a lot :)
>>
>>
>> On Mon, Oct 4, 2010 at 5:31 PM, Adityo Pratomo <quietdidit at gmail.com<mailto:
>> quietdidit at gmail.com>> wrote:
>>
>>    ola yves,
>>
>>    ookay, i'll try that, even though i did try to go back to
>>    pd-extended 0.41-4, and yeah your opencv works :) but i'll try
>>    your suggestion anyway :D
>>
>>    Anyway, i Was wondering, what is the best way to implement blob
>>    detection on pd? or if I want to detect and track an edge of an
>>    object from a camera, what is the best way to do it?
>>
>>    Thank you
>>
>>    Regards,
>>
>>    didit
>>
>>
>>    On Mon, Oct 4, 2010 at 2:23 PM, ydegoyon at gmail.com
>>    <mailto:ydegoyon at gmail.com> <ydegoyon at gmail.com
>>
>>    <mailto:ydegoyon at gmail.com>> wrote:
>>
>>        ola,
>>
>>        hum, get sure you've got something here:
>>        /Library/Frameworks/OpenCV.framework/Headers/
>>
>>        and that you installed the target pd-extended too in :
>>        /Applications/Pd-extended.app/Contents/Resources/include/
>>
>>        it should work then
>>
>>        saludos,
>>        sevy
>>
>>
>>        Adityo Pratomo wrote:
>>
>>            hi there,
>>
>>            i was compiling puredata_opencv this morning for a school
>>            project. however, i got this error while trying to compile it:
>>
>>            configure: error: you need to install opencv library (libcv)
>>
>>            i already followed all the sequence of compiling it. I'm
>>            on a Mac, so I already put the opencv framework on
>>            /Library/Frameworks folder, and I already downloaded the
>>            pd 0.42.5 and Gem 0.92.3, because i'm using the latest
>>            pd-extended.
>>
>>            any suggestion why is this happening? Or should I just use
>>            the previous pd-extended so that I can use the available
>>            packages of puredata_opencv?
>>
>>            Thank you very much for any help :)
>>
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