Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-14 Thread Martijn Houtman
On Apr 14, 2010, at 1:52 PM, Moritz Barsnick wrote: What's really missing are more reviews and experience reports such as this: http://the-gadgeteer.com/2010/03/26/tandberg-precisionhd-usb-video-camera-review/ And comparisons for quality: lens/sharpness, noise, stability of FPS, overall stabi

Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-14 Thread Moritz Barsnick
Hi Ian, list, On Tue, Apr 13, 2010 at 09:45:15 +1000, Ian Latter wrote: > My mate and I ran up a test yesterday; and even before we got > to the test, the camera's native software only saw a 640x480 > device. So just the usual marketing bulls**t, as we had expected. ;-) Can't Americans sue th

Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-12 Thread Ian Latter
nice work with the cat - I do miss my lego. Thanks, - Original Message - >From: "Dr. Alexander K. Seewald" >To: >Subject: Re: [Linux-uvc-devel] 16MP or 1.3MP? >Date: Sat, 10 Apr 2010 20:31:52 +0200 > > Hi Ian, > > You won't see a true 16MP USB

Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-10 Thread Dr. Alexander K. Seewald
Hi Ian, You won't see a true 16MP USB 2.0 camera because... * the bandwidth in YUV mode would be far too high for USB 2.0 * cheap hardware MJPEG compression chips only do up to 640x480, so most UVC cameras do MJPEG only up to this. I don't think a 16MP MJPEG compression chips will appear in co

Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-09 Thread Ian Latter
must make an output image that is as fuzzy as foobar ... Thanks, - Original Message - >From: "Paulo Assis" >To: "Ian Latter" >Subject: Re: [Linux-uvc-devel] 16MP or 1.3MP? >Date: Fri, 09 Apr 2010 12:15:25 +0100 > > Hi, > From your lsusb output

Re: [Linux-uvc-devel] 16MP or 1.3MP?

2010-04-09 Thread Paulo Assis
Hi, >From your lsusb output the camera max resolution is 640x480 (even for still image) If you can get an higher resolution in windows, I guess it's probably trough some sort of interpolation technique. I doubt however that the quality is any good. It can also be that the camera uses some sort of "

[Linux-uvc-devel] 16MP or 1.3MP?

2010-04-09 Thread Ian Latter
Hello, Its a been a long time since I was last working with UVC, but I found a camera that I couldn't resist, and you're in the mainline kernel now .. and I'd like to do some aerial photos from my embedded platform .. You have a 093a:2700 device listed on your site as working (and my test