Re: multitouch + audio feedback linux dev - XO-2?

2009-01-26 Thread Nirav Patel
1) Are there any existing hooks/systems for Linux for multi-touch? That's the only proper way you can get a virtual keyboard to work for a double-touchscreen clamshell device (the feasibility of which is not sold to me because of the power consumption of running a 2nd screen vs a keyboard,

Re: [Sugar-devel] Wacom Bamboo with XO?

2008-12-08 Thread Nirav Patel
Chris, We're working on switching from gstreamer to the pygame camera module. Gstreamer in 8.2 had some changes that broke the pipeline Colors was using. While it would have been possible to change the pipeline, switching to pygame will be easier/better for both the videopaint and photo snap

Re: Panorama activity

2008-11-04 Thread Nirav Patel
of another release? Else you (or someone who wants to maintain it) should set up hosting for the code... SJ On Sun, Oct 12, 2008 at 2:15 AM, Nirav Patel [EMAIL PROTECTED] wrote: That sounds like a much better idea. I'll try to set up something like that on my webserver, though I'll have

Hosting request: Panorama

2008-10-12 Thread Nirav Patel
code repository, or push their own. There is no need to list non-committer developers. Username Full name SSH2 key URLE-mail - -- #1 nrp Nirav Patel http://n0r.org

Re: Panorama activity

2008-10-12 Thread Nirav Patel
That sounds like a much better idea. I'll try to set up something like that on my webserver, though I'll have to move elsewhere if the activity gains any kind of popularity. It still leaves the problem of the images uploading to my personal Flickr account though. I think having a Panorama

Re: Panorama activity

2008-10-11 Thread Nirav Patel
My roomate and I wrote an auto-stitching Panorama Activity during the Yahoo Hack Day at CMU yesterday (ended up winning the Hack for Good award). I'll be posting it in the wiki at some point today. It needs a whole lot of polishing, since it was written in 24 hours. I ran into the same problem

Re: Wellington test team vs Activities - 2008-09-13

2008-09-14 Thread Nirav Patel
Thanks for the bug report on Bridge. I just released Bridge-2 that fixes those bugs and a few others. Nirav 2008/9/13 Grant Patterson [EMAIL PROTECTED]: Grant's notes: Geoquiz-3 - Too easy to mistakenly select the wrong answer when using the left and right controllers (as suggested by the

Re: [sugar] [Activities] Camera raw mode (WAS: Panorama activity)

2008-09-06 Thread Nirav Patel
integrate into an advanced camera activity that also includes the features mentioned below? Thanks, Christoph On Fri, Sep 5, 2008 at 4:26 PM, Nirav Patel [EMAIL PROTECTED] wrote: I don't know about integrating it into Record, but the other issues are fairly easy to resolve. I wrote a Python

Re: [sugar] [Activities] Panorama activity

2008-09-05 Thread Nirav Patel
I don't know about integrating it into Record, but the other issues are fairly easy to resolve. I wrote a Python module over the summer to interface v4l2 cameras that returns Pygame surfaces. Capturing images is near instant (~20ms for 640x480 RGB). Autogain and autowhitebalance can be disabled

Re: Malfunctioning touchpad

2008-06-30 Thread Nirav Patel
I've had the same issue with my G1G1 XO. It sounds like it could be http://dev.laptop.org/ticket/5575 My problem mostly went away by itself after I took apart the XO and put it back together. Nirav 2008/6/30 pradosh Kharel [EMAIL PROTECTED]: I am troubleshooting hardware problems for the next

GSoC Status Report: Vision Processing

2008-06-26 Thread Nirav Patel
be great. Thanks, Nirav Patel ___ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel

Face Detection and other Vision Processing (and some sample code)

2008-03-20 Thread Nirav Patel
I've been playing with vision processing stuff for the XO, mostly using OpenCV. I have some sample code up at http://eclecti.cc/code/face-detection-on-the-olpc-xo that does face detection surprisingly quickly. It seems that the bottleneck isn't even the OpenCV Haar Cascade algorithm, but the

Re: Face Detection and other Vision Processing (and some sample code)

2008-03-20 Thread Nirav Patel
OpenCV has a Python API that uses SWIG. It's in the default fedoro repo as opencv-python. Good idea, I'll add it to the wiki momentarily. On Thu, Mar 20, 2008 at 6:47 PM, Chris Hager [EMAIL PROTECTED] wrote: Nirav Patel wrote: I've been playing with vision processing stuff for the XO