# Matlab/OSX

**URL:** https://psychtoolbox.discourse.group/t/matlab-osx/902
**Category:** Uncategorized
**Created:** [March 21, 2003, 3:43pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902 "2003-03-21T15:43:08Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![Allen\_Ingling](https://avatars.discourse-cdn.com/v4/letter/a/a183cd/32.png) [@Allen\_Ingling](https://psychtoolbox.discourse.group/u/Allen_Ingling)
#### Post date: [March 21, 2003, 3:43pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902/1 "2003-03-21T15:43:08Z")

</div>

> \>

 , kennet Kennet Belenky \<[belenkyboy@...](mailto:belenkyboy@...)\>  
 , chen Janice Chen \<[kanile@...](mailto:kanile@...)\>  
 , rudd Michael Rudd \<[mrudd@...](mailto:mrudd@...)\>  
 , jp John Palmer \<[jpalmer@...](mailto:jpalmer@...)\>  
Mime-version: 1.0  
X-Priority: 3  
Content-type: text/plain; charset="US-ASCII"  
Content-transfer-encoding: 7bit  
  
Now that Apple is turning the screws and no longer allowing you to boot from  
OS9, I decided to take another shot at installing and actually using the OSX  
matlab.  
  
I'm happy to report that it's not quite so formidable as it had seemed last  
summer when it was intially released. Thanks to several people, notably John  
Vokey and a unix-hacker graduate student here, Iris Zemach, installation was  
completed in about a half hour. With relatively minimal hassle I got some of my  
fairly complex programs up and going. Things seemed easier when it suddenly  
dawned on me (duh) that a lot of useful non-SCREEN Psychophysics toolbox  
routines would continue to work just fine with the new matlab.  
  
So I'm joining the (seemingly still kind of small) chorus urging you to start  
using the new matlab now rather than waiting for the Math Works to issue a more  
user-friendly version. Needless to say, the more people do so, the easier it  
will be to exchange questions, ideas, and advice.  
  
And critically of course...is there any new anticipated date for release of the  
new Psychophysics Toolbox?  
  
Geoff Loftus  
  
Geoffrey R. Loftus, PhD Office: (206) 543-8874  
Department of Psychology Home: (206) 547-6969  
Guthrie Hall, Room 134 Mobile: (206) 605-1974  
University of Washington Fax: (206) 685-3157  
Box 351525 Web: [http://faculty.washington.edu/gloftus](http://faculty.washington.edu/gloftus)  
Seattle, WA 98195-1525

---

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### Author: ![sunlover12000](https://avatars.discourse-cdn.com/v4/letter/s/b3f665/32.png) [@sunlover12000](https://psychtoolbox.discourse.group/u/sunlover12000)
#### Post date: [March 21, 2003, 4:58pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902/2 "2003-03-21T16:58:39Z")

</div>

Hello All,  
  
I want to extract information(feature) from an  
image.This features like speed, distance between two  
object, angle etc.  
  
How can I do that? Actually I need a tool or  
programing code to do that.  
  
Thanks alot.  
  
\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_  
Do you Yahoo!?  
Yahoo! Platinum - Watch CBS' NCAA March Madness, live on your desktop!  
[http://platinum.yahoo.com](http://platinum.yahoo.com)

---

<div class="post-metadata">

### Author: ![Allen\_Ingling](https://avatars.discourse-cdn.com/v4/letter/a/a183cd/32.png) [@Allen\_Ingling](https://psychtoolbox.discourse.group/u/Allen_Ingling)
#### Post date: [March 21, 2003, 5:54pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902/3 "2003-03-21T17:54:07Z")

</div>

Geoff:  
  
Which Xwindows server did you use? I've installed with Oroboris, but haven't   
been entirely happy with it; I'd like to move to Apple's (which I had installed   
prior to getting the new Matlab, & was very happy with, but uninstalled in   
order to use Matlab's supported server).  
  
-tom  
  
--- In [psychtoolbox@yahoogroups.com](mailto:psychtoolbox@yahoogroups.com), "Geoff Loftus" \<GLOFTUS@U...\>   
wrote:  

> \> \>  
> \> , kennet Kennet Belenky \<belenkyboy@h...\>  
> \> , chen Janice Chen \<kanile@a...\>  
> \> , rudd Michael Rudd \<mrudd@u...\>  
> \> , jp John Palmer \<jpalmer@u...\>  
> \> Mime-version: 1.0  
> \> X-Priority: 3  
> \> Content-type: text/plain; charset="US-ASCII"  
> \> Content-transfer-encoding: 7bit  
> \>   
> \> Now that Apple is turning the screws and no longer allowing you to boot

from  

> \> OS9, I decided to take another shot at installing and actually using the OSX  
> \> matlab.  
> \>   
> \> I'm happy to report that it's not quite so formidable as it had seemed last  
> \> summer when it was intially released. Thanks to several people, notably

John  

> \> Vokey and a unix-hacker graduate student here, Iris Zemach, installation

was  

> \> completed in about a half hour. With relatively minimal hassle I got some of

my  

> \> fairly complex programs up and going. Things seemed easier when it

suddenly  

> \> dawned on me (duh) that a lot of useful non-SCREEN Psychophysics

toolbox  

> \> routines would continue to work just fine with the new matlab.  
> \>   
> \> So I'm joining the (seemingly still kind of small) chorus urging you to start  
> \> using the new matlab now rather than waiting for the Math Works to issue a

more  

> \> user-friendly version. Needless to say, the more people do so, the easier it  
> \> will be to exchange questions, ideas, and advice.  
> \>   
> \> And critically of course...is there any new anticipated date for release of the  
> \> new Psychophysics Toolbox?  
> \>   
> \> Geoff Loftus  
> \>   
> \> Geoffrey R. Loftus, PhD Office: (206) 543-8874  
> \> Department of Psychology Home: (206) 547-6969  
> \> Guthrie Hall, Room 134 Mobile: (206) 605-1974  
> \> University of Washington Fax: (206) 685-3157  
> \> Box 351525 Web: [http://faculty.washington.edu/gloftus](http://faculty.washington.edu/gloftus)  
> \> Seattle, WA 98195-1525

---

<div class="post-metadata">

### Author: ![ingling7](https://avatars.discourse-cdn.com/v4/letter/i/e79b87/32.png) [@ingling7](https://psychtoolbox.discourse.group/u/ingling7)
#### Post date: [March 26, 2003, 11:36pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902/4 "2003-03-26T23:36:25Z")

</div>

On Friday, March 21, 2003, at 10:43 AM, Geoff Loftus wrote:  
  

> \> Now that Apple is turning the screws and no longer allowing you to   
> \> boot from  
> \> OS9

... (stuff deleted)  

> \> And critically of course...is there any new anticipated date for   
> \> release of the  
> \> new Psychophysics Toolbox?  
> \>  
> \>

Dear Geoff,  
  
An alpha version of the OS X Psychtoolbox is available on the   
Psychtoolbox web site here:  
[http://www.psychtoolbox.org/osx.html](http://www.psychtoolbox.org/osx.html)  
  
As that page states, this is a "preview" release. It is not yet ready   
for serious use. It is a good foundation and I am working to fill in   
the missing parts ASAP. We have not yet announced a release date for   
version 1.0.  
  
best,  
  
Allen

---

<div class="post-metadata">

### Author: ![Allen\_Ingling](https://avatars.discourse-cdn.com/v4/letter/a/a183cd/32.png) [@Allen\_Ingling](https://psychtoolbox.discourse.group/u/Allen_Ingling)
#### Post date: [March 22, 2003, 4:54pm UTC](https://psychtoolbox.discourse.group/t/matlab-osx/902/5 "2003-03-22T16:54:47Z")

</div>

I've been using Apple's X11 with Matlab 6.5 with no problems for a couple  
of months now. I'd recommend it, it lacks the quirks of Oroboris and seems  
to have better performance (important on a G3 Graphite iMac). Moving to  
the new beta (version 4) has not caused any problems either.  
  
Chris  
  

> On Fri, 21 Mar 2003, TGFikes wrote:  
>    
> \> Geoff:  
> \>  
> \> Which Xwindows server did you use? I've installed with Oroboris, but haven't  
> \> been entirely happy with it; I'd like to move to Apple's (which I had installed  
> \> prior to getting the new Matlab, & was very happy with, but uninstalled in  
> \> order to use Matlab's supported server).  
> \>  
> \> -tom  
> \>  
> \> --- In [psychtoolbox@yahoogroups.com](mailto:psychtoolbox@yahoogroups.com), "Geoff Loftus" \<GLOFTUS@U...\>  
> \> wrote:  
> \> \> \>  
> \> \> , kennet Kennet Belenky \<belenkyboy@h...\>  
> \> \> , chen Janice Chen \<kanile@a...\>  
> \> \> , rudd Michael Rudd \<mrudd@u...\>  
> \> \> , jp John Palmer \<jpalmer@u...\>  
> \> \> Mime-version: 1.0  
> \> \> X-Priority: 3  
> \> \> Content-type: text/plain; charset="US-ASCII"  
> \> \> Content-transfer-encoding: 7bit  
> \> \>  
> \> \> Now that Apple is turning the screws and no longer allowing you to boot  
> \> from  
> \> \> OS9, I decided to take another shot at installing and actually using the OSX  
> \> \> matlab.  
> \> \>  
> \> \> I'm happy to report that it's not quite so formidable as it had seemed last  
> \> \> summer when it was intially released. Thanks to several people, notably  
> \> John  
> \> \> Vokey and a unix-hacker graduate student here, Iris Zemach, installation  
> \> was  
> \> \> completed in about a half hour. With relatively minimal hassle I got some of  
> \> my  
> \> \> fairly complex programs up and going. Things seemed easier when it  
> \> suddenly  
> \> \> dawned on me (duh) that a lot of useful non-SCREEN Psychophysics  
> \> toolbox  
> \> \> routines would continue to work just fine with the new matlab.  
> \> \>  
> \> \> So I'm joining the (seemingly still kind of small) chorus urging you to start  
> \> \> using the new matlab now rather than waiting for the Math Works to issue a  
> \> more  
> \> \> user-friendly version. Needless to say, the more people do so, the easier it  
> \> \> will be to exchange questions, ideas, and advice.  
> \> \>  
> \> \> And critically of course...is there any new anticipated date for release of the  
> \> \> new Psychophysics Toolbox?  
> \> \>  
> \> \> Geoff Loftus  
> \> \>  
> \> \> Geoffrey R. Loftus, PhD Office: (206) 543-8874  
> \> \> Department of Psychology Home: (206) 547-6969  
> \> \> Guthrie Hall, Room 134 Mobile: (206) 605-1974  
> \> \> University of Washington Fax: (206) 685-3157  
> \> \> Box 351525 Web: [http://faculty.washington.edu/gloftus](http://faculty.washington.edu/gloftus)  
> \> \> Seattle, WA 98195-1525  
> \>  
> \>  
> \>  
> \> [http://psychtoolbox.org](http://psychtoolbox.org)  
> \> POST a message to: [psychtoolbox@yahoogroups.com](mailto:psychtoolbox@yahoogroups.com)  
> \> UNSUBSCRIBE by sending a blank message to:  
> \> [psychtoolbox-unsubscribe@yahoogroups.com](mailto:psychtoolbox-unsubscribe@yahoogroups.com)  
> \>  
> \> Your use of Yahoo! Groups is subject to [http://docs.yahoo.com/info/terms/](http://docs.yahoo.com/info/terms/)  
> \>  
> \>  
> \>  
>    
> ------------------  
> Christopher Taylor  
>    
> McMaster University  
> Psychology 428  
> 1280 Main St. West  
> Hamilton, ON  
> L8S 4K1  
>    
> Tel: 905-529-7070 ext. 24489
