[PD] new license for pidip and unauthorized WAS: pd-pidip into Debian

[Hans-Christoph Steiner]

Which kind of tracking to do want to do?  It should be pretty easy to  
a motiongrid as an abstraction.  Start with the diff tracking Gem  
example, and then just break it down into a grid.

.hc

On Dec 7, 2010, at 10:54 PM, Pagano, Patrick wrote:

> lets make a replacement patch. where shall we begin?
>
> pp
> ________________________________________
> From: pd-list-bounces at iem.at [pd-list-bounces at iem.at] On Behalf Of  
> Derek Holzer [derek at umatic.nl]
> Sent: Tuesday, December 07, 2010 4:32 PM
> To: pd-list at iem.at
> Subject: Re: [PD] new license for pidip and unauthorized WAS: pd- 
> pidip into Debian
>
> Motion tracking can be done easily in GEM with a combination of
> [pix-background] to create a histrogram showing only changed pixel
> values, and [pix_blob] to track the center of gravity of those changed
> values.
>
> D.
>
> On 12/7/10 6:43 PM, Jose Luis Santorcuato wrote:
>> I don't quite understand why people do motion detection with squares
>> like that. I use a generic motion detection that gets me the centre  
>> of
>> the motion, and then when I rescale the values, it may split the
>> possible results into bands or squares because of rounding (if I
>> quantise them).
>> Hi all!,
>> what is the generic motion detector you are using Mathieu? I use  
>> pdp...
>> Best Regards
>> José
>> 2010/12/7 Mathieu Bouchard <matju at artengine.ca <mailto:matju at artengine.ca 
>> >>:
>>> On Tue, 7 Dec 2010, Pagano, Patrick wrote:
>>>
>>>> pdp_mgrid
>>>
>>> I don't quite understand why people do motion detection with  
>>> squares like
>>> that. I use a generic motion detection that gets me the centre of  
>>> the
>>> motion, and then when I rescale the values, it may split the  
>>> possible
>>> results into bands or squares because of rounding (if I quantise  
>>> them).
>>>
>>> Nevertheless, if I have a picture of size (240 320 3), I can make
>> groups of
>>> rows and columns, for example I [#redim (15 16 20 16 3)], which  
>>> turns a
>>> picture into a 5-dimensional grid, and then if I [#transpose 1 2],  
>>> I will
>>> have a 5-dimensional grid that is a 2-dimensional grid of 16x16
>> icons. After
>>> that, many effects and analyses that GF can do on pictures will also
>> work on
>>> such groups of pictures without any change.
>>>
>>> But more simply, if I want an average of each 16x16 icon, I don't
>> need to go
>>> 5-dimensional, I can just do [#downscale_by 16 smoothly] and  
>>> that's all.
>>>
>>>> pdp_cmap
>>>> pdp_ctrack
>>>> pdp_ascii
>>>> are essential
>>>
>>> I'd like to know what it takes for you to call something  
>>> «essential».
>> Do you
>>> mean that there is no other way to do it with Pd, or just no other
>> way to do
>>> with with PDP ?
>>>
>>>> pdp_qt will be obsolete when we get either pix_film OR pix_movie or
>>>> whatever to play audio directly from a movie without extra table  
>>>> banging
>>>> [hopefully this exists somewhere]
>>>
>>> There's [#in~], which is rather experimental. It uses [#to~].
>>>
>>> _______________________________________________________________________
>>> | Mathieu Bouchard ---- tél: +1.514.383.3801 ---- Villeray,  
>>> Montréal, QC
>>> _______________________________________________
>>> Pd-list at iem.at <mailto:Pd-list at iem.at> mailing list
>>> UNSUBSCRIBE and account-management ->
>>> http://lists.puredata.info/listinfo/pd-list
>>>
>>>
>> --
>> http://arselectronicachile.blogspot.com
>> http://comunicacionnativa.blogspot.com/
>> http://www.myspace.com/santorcuato
>>
>>
>>
>> _______________________________________________
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>
> --
> ::: derek holzer ::: http://macumbista.net :::
> ---Oblique Strategy # 207:
> "Take away as much mystery as possible. What is left?"
>
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