[PD] pix_motion_sector on linux

2010-12-10 Thread Yvan Volochine
hallo ! I stumbled upon this thread http://www.mail-archive.com/pd-list@iem.at/msg34546.html and I'm wondering if it could be possible to build pix_motion_sector on linux ? the Makefile is osx only (and I'm a n00b and dunno which gcc flags should replace xcode ones etc). cheers, _y

Re: [PD] pix_motion_sector on linux

2010-12-10 Thread Pagano, Patrick
that would be a nice linux addition pp From: pd-list-boun...@iem.at [pd-list-boun...@iem.at] On Behalf Of Yvan Volochine [yvan...@gmail.com] Sent: Friday, December 10, 2010 8:41 AM To: pd-list@iem.at Subject: [PD] pix_motion_sector on linux hallo ! I

Re: [PD] pix_motion_sector on linux

2010-12-10 Thread Yvan Volochine
On Fri, Dec 10, 2010 at 3:06 PM, Pagano, Patrick p...@digitalworlds.ufl.eduwrote: that would be a nice linux addition well I found another archive with a proper README, copied pix_motion_sector.h and pix_motion_sector.cpp in Gem/src/pixes and built gem. it built fine, but now when launching pd

Re: [PD] pix_motion_sector on linux

2010-12-10 Thread William Brent
Have you tried the Makefile Hans put out there a while back? It should let you compile just pix_motion_sector without having to recompile it embedded in GEM's pixes directory. Here's the link to that post: http://www.mail-archive.com/pd-list@iem.at/msg36532.html 2010/12/10 IOhannes m

Re: [PD] pix_motion_sector

2010-05-20 Thread IOhannes m zmoelnig
On 2010-05-19 22:53, William Brent wrote: site? That one was built using GEM 0.92.2. If you haven't tried is there any reason to use gem-0.92.2? minor releases only fix bugs, so 0.92.3 is (expteced to be) more stable than 0.92.2. to be precise, 0.92.3 fixed a memleak in the tracking code

Re: [PD] pix_motion_sector

2010-05-20 Thread William Brent
No, no reason other than that's what I had on my machine when I compiled it :) I should update to 0.92.3 and put up the new version. I'd also like to figure out how to compile this for Linux/Windows. Before Hans bothered to make a makefile, I was just throwing my source into GEM's pixes directory

Re: [PD] pix_motion_sector

2010-05-20 Thread Pagano, Patrick
This for Linux MS would be nice pp -Original Message- From: William Brent [mailto:william.br...@gmail.com] Sent: Thursday, May 20, 2010 10:08 AM To: IOhannes m zmoelnig Cc: Pagano, Patrick; Hans-Christoph Steiner; Jack; PD List Subject: Re: [PD] pix_motion_sector No, no reason other

Re: [PD] pix_motion_sector

2010-05-19 Thread Pagano, Patrick
i would too but i get a GEM error so it seems with this external, I assume it's related to GEM I am on a friends Mac 10.5.8 w/ Pd extended 041.4 and GEM 0.91.3 pp /Users/pat/Library/Pd/pix_motion_sector/pix_motion_sector.pd_darwin: dlopen(/Users/p/Users/pat/Library/Pd/pix_motion_sector

Re: [PD] pix_motion_sector

2010-05-19 Thread William Brent
/pix_motion_sector/pix_motion_sector.pd_darwin: dlopen(/Users/p/Users/pat/Library/Pd/pix_motion_sector/pix_motion_sector.pd_darwin: dlopen(/Users/pat/Library/Pd/pix_motion_sector/pix_motion_sector.pd_darwin, 10): Symbol not found: __ZNK12GemException6reportEPKc  Referenced from: /Users/pat

Re: [PD] pix_motion_sector

2010-05-19 Thread Pagano, Patrick
-Christoph Steiner; Jack; PD List; IOhannes m zmölnig Subject: Re: [PD] pix_motion_sector Are you getting this problem with the pre-compiled binary from my site? That one was built using GEM 0.92.2. If you haven't tried already, download the source and update the first two lines of the makefile to point

Re: [PD] pix_motion_sector

2010-05-19 Thread Pagano, Patrick
: Re: [PD] pix_motion_sector This person does not have the Gem sources, they were interested in the tracking and I was trying to show it quickly. Where is GEM 92.2? pp -Original Message- From: William Brent [mailto:william.br...@gmail.com] Sent: Wednesday, May 19, 2010 4:54 PM To: Pagano

Re: [PD] pix_motion_sector

2010-05-19 Thread William Brent
From: pd-list-boun...@iem.at [pd-list-boun...@iem.at] On Behalf Of Pagano, Patrick [...@digitalworlds.ufl.edu] Sent: Wednesday, May 19, 2010 4:58 PM To: William Brent Cc: PD List; IOhannes m zmölnig Subject: Re: [PD] pix_motion_sector This person does

Re: [PD] pix_motion_sector

2010-05-14 Thread IOhannes m zmölnig
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Jaime Oliver wrote: On Thu, May 13, 2010 at 7:40 PM, Mathieu Bouchard ma...@artengine.cawrote: On Thu, 13 May 2010, William Brent wrote: Yes - it's exactly that: an adaptation of pix_movement that lets you specify an area to analyze. That way

Re: [PD] pix_motion_sector

2010-05-14 Thread William Brent
I implemented Miller's phase vocoder from the documentation in C and was amazed to see that the CPU load was exactly the same. So much for improving efficiency... But I have seen a big difference for traversing tables and lists. The process of summing the elements in a large table is much

Re: [PD] pix_motion_sector

2010-05-14 Thread Jack
Le vendredi 14 mai 2010 à 06:49 -0700, William Brent a écrit : I implemented Miller's phase vocoder from the documentation in C and was amazed to see that the CPU load was exactly the same. So much for improving efficiency... But I have seen a big difference for traversing tables and lists.

Re: [PD] pix_motion_sector

2010-05-14 Thread Jack
Le vendredi 14 mai 2010 à 06:49 -0700, William Brent a écrit : I implemented Miller's phase vocoder from the documentation in C and was amazed to see that the CPU load was exactly the same. So much for improving efficiency... But I have seen a big difference for traversing tables and lists.

Re: [PD] pix_motion_sector

2010-05-14 Thread Mathieu Bouchard
On Thu, 13 May 2010, Jaime Oliver wrote: Please correct me if I'm wrong,  Doesn't having these as externals instead of abstractions, make it significantly faster/efficient? No, it allows to make it faster, but it doesn't guarantee anything. particularly if you have many of them? It's

Re: [PD] pix_motion_sector

2010-05-14 Thread Mathieu Bouchard
On Fri, 14 May 2010, IOhannes m zmölnig wrote: you would only need [pix_crop]-[pix_movement] without the [pix_separator] (since the crop will have to allocate a new image anyhow), thus no need for the extra copying of data. But I'm taking into account the possibility of chaining several

Re: [PD] pix_motion_sector

2010-05-14 Thread Hans-Christoph Steiner
I'd love to see an example implementation of this as a patch, if anyone is up for it. A lot of students ask me for this kind of video tracking. It would be good to add to the video tracking examples. .hc On May 14, 2010, at 10:11 AM, Jack wrote: Le vendredi 14 mai 2010 à 06:49 -0700,

Re: [PD] pix_motion_sector

2010-05-14 Thread Husk 00
2010/5/14 Hans-Christoph Steiner h...@at.or.at I'd love to see an example implementation of this as a patch, if anyone is up for it. A lot of students ask me for this kind of video tracking. It would be good to add to the video tracking examples. .hc I'm exactly on this... I was

Re: [PD] pix_motion_sector

2010-05-14 Thread Hans-Christoph Steiner
On May 14, 2010, at 12:04 PM, Husk 00 wrote: 2010/5/14 Hans-Christoph Steiner h...@at.or.at I'd love to see an example implementation of this as a patch, if anyone is up for it. A lot of students ask me for this kind of video tracking. It would be good to add to the video tracking

Re: [PD] pix_motion_sector

2010-05-14 Thread William Brent
I'll update the helpfile for [pix_motion_sector] to include a subpatch that does the same thing with [pix_crop], [pix_movement], and [pix_dump]. I think I might also change the source and try taking the distance between current/previous frames using all RGB info instead of a greyscale

Re: [PD] pix_motion_sector

2010-05-14 Thread IOhannes m zmoelnig
On 2010-05-14 18:27, William Brent wrote: I'll update the helpfile for [pix_motion_sector] to include a subpatch that does the same thing with [pix_crop], [pix_movement], and [pix_dump]. I think I might also change the source and try taking the distance between current/previous frames using

Re: [PD] pix_motion_sector

2010-05-14 Thread Jack
The seventh outlet of [pix_info] return [1 0( when the pix change (instead of [0 0(). ++ Jack Le vendredi 14 mai 2010 à 18:40 +0200, IOhannes m zmoelnig a écrit : On 2010-05-14 18:27, William Brent wrote: I'll update the helpfile for [pix_motion_sector] to include a subpatch that does the

Re: [PD] pix_motion_sector

2010-05-14 Thread Max
Am 14.05.2010 um 18:40 schrieb IOhannes m zmoelnig: On 2010-05-14 18:27, William Brent wrote: I'll update the helpfile for [pix_motion_sector] to include a subpatch that does the same thing with [pix_crop], [pix_movement], and [pix_dump]. I think I might also change the source and try taking

Re: [PD] pix_motion_sector

2010-05-14 Thread William Brent
Perfect... On Fri, May 14, 2010 at 10:08 AM, Max abonneme...@revolwear.com wrote: Am 14.05.2010 um 18:40 schrieb IOhannes m zmoelnig: On 2010-05-14 18:27, William Brent wrote: I'll update the helpfile for [pix_motion_sector] to include a subpatch that does the same thing with [pix_crop],

Re: [PD] pix_motion_sector

2010-05-14 Thread Jack
Sorry, [pix_info] is irrelevant in your case. ++ Jack Le vendredi 14 mai 2010 à 19:05 +0200, Jack a écrit : The seventh outlet of [pix_info] return [1 0( when the pix change (instead of [0 0(). ++ Jack Le vendredi 14 mai 2010 à 18:40 +0200, IOhannes m zmoelnig a écrit : On

Re: [PD] pix_motion_sector

2010-05-14 Thread Max
how come it is irrelevant? btw i included your shader to the patches http://web.uni-weimar.de/medien/wiki/Bewegungsmelder m. Am 14.05.2010 um 19:27 schrieb Jack: Sorry, [pix_info] is irrelevant in your case. ++ Jack Le vendredi 14 mai 2010 à 19:05 +0200, Jack a écrit : The seventh

Re: [PD] pix_motion_sector

2010-05-14 Thread Jack
Hello Max, Le vendredi 14 mai 2010 à 20:33 +0200, Max a écrit : how come it is irrelevant? Because this is not the purpose for the William's patch ;) btw i included your shader to the patches http://web.uni-weimar.de/medien/wiki/Bewegungsmelder OK, nice ! :) ++ Jack m. Am 14.05.2010

Re: [PD] pix_motion_sector

2010-05-14 Thread William Brent
I've updated the helpfile and source for pix_motion_sector. It now compares pixels using RGB vectors instead of just grayscale. Husk - if you're planning to use it, definitely update to this version: http://williambrent.conflations.com/pages/research.html#pix_motion_sector Hans, would you mind

Re: [PD] pix_motion_sector

2010-05-14 Thread Mathieu Bouchard
On Fri, 14 May 2010, William Brent wrote: I've updated the helpfile and source for pix_motion_sector. It now compares pixels using RGB vectors instead of just grayscale. Husk - if you're planning to use it, definitely update to this version:

Re: [PD] pix_motion_sector

2010-05-14 Thread William Brent
Oops - the .zip with the space shouldn't have been up there - that was an earlier draft from today. Just trash anything you downloaded previously and get the current version via the link if you ever intend to use this. The distance between the two RGB pixels is Euclidean, and there's no

[PD] pix_motion_sector

2010-05-13 Thread Hans-Christoph Steiner
I made a quick makefile and build for GNU/Linux and Mac OS X/Intel of William Brent's [pix_motion_sector] which gives you sector-based video tracking: http://puredata.info/Members/hans/PixMotionSector .hc

Re: [PD] pix_motion_sector

2010-05-13 Thread Husk 00
On Fri, May 14, 2010 at 1:28 AM, Hans-Christoph Steiner h...@at.or.atwrote: I made a quick makefile and build for GNU/Linux and Mac OS X/Intel of William Brent's [pix_motion_sector] which gives you sector-based video tracking: http://puredata.info/Members/hans/PixMotionSector .hc Hi

Re: [PD] pix_motion_sector

2010-05-13 Thread William Brent
Yes - it's exactly that: an adaptation of pix_movement that lets you specify an area to analyze. That way you can use several instances to create multiple regions for triggering different events. I haven't looked at this in two years! I'll take a look at the helpfile and see what's

Re: [PD] pix_motion_sector

2010-05-13 Thread Mathieu Bouchard
On Thu, 13 May 2010, William Brent wrote: Yes - it's exactly that: an adaptation of pix_movement that lets you specify an area to analyze. That way you can use several instances to create multiple regions for triggering different events. I haven't looked at this in two years! I'll take a

Re: [PD] pix_motion_sector

2010-05-13 Thread William Brent
Yeah, it's just fewer objects, and [pix_motion_sector] reports the % of pixels that have changed in the region. That makes it easy to set up triggers with an instance of moses. I worked on that a couple years ago and haven't really thought about it until Hans posted the link. I don't mean to

Re: [PD] pix_motion_sector

2010-05-13 Thread Jaime Oliver
On Thu, May 13, 2010 at 7:40 PM, Mathieu Bouchard ma...@artengine.cawrote: On Thu, 13 May 2010, William Brent wrote: Yes - it's exactly that: an adaptation of pix_movement that lets you specify an area to analyze. That way you can use several instances to create multiple regions for