This is a testing site only. See the live Public Lab site here »
Author | Comment | Last activity | Moderation | ||
---|---|---|---|---|---|
warren | "Some serious progress has been made on this, for running SpectralWorkbench on the Raspberry Pi and connecting to it's camera: https://github.com/pu..." | Read more » | over 4 years ago | |||
xose | "@xose awards a barnstar to MaggPi for their awesome contribution! " | Read more » | almost 5 years ago | |||
xose | "Awesome!! " | Read more » | almost 5 years ago | |||
icarito | "Hi @jywarren ! The documentation you are looking for is at here. The actual build script is at https://github.com/publiclab/image-builder-rpi/ I..." | Read more » | almost 5 years ago | |||
jywarren | "Very cool!!! Hi @icarito, would you be able to point maggpi at the instructions for generating a virtual-pi image for this setup? On Wed, Aug 8,..." | Read more » | almost 5 years ago | |||
raj | "raspberry pi camera: spectral response curves for more details go through my website you can get all details http://zipansion.com/1TSg4 " | Read more » | almost 5 years ago | |||
zengirl2 | "Wow, I was wondering why a sensor would be needed and this info makes it clear. " | Read more » | about 5 years ago | |||
amayas | "Many thanks Warren for the prompt answer. In fact, I would like to set the exposure time. A friend of mine may help me in doing this, but asked me ..." | Read more » | over 5 years ago | |||
warren | "I'm curious about the answer to this as well, as I wasn't aware they had firmware you could change! What are you hoping to do to them? Thanks! " | Read more » | over 5 years ago | |||
warren | "Do you mean drivers, or the actual firmware? " | Read more » | over 5 years ago | |||
amayas | "Dear every one, Does any one has the firmeware of this camera, or at least where i can have it? All the best Amayas " | Read more » | over 5 years ago | |||
warren | "Re: responses written with @gretchengehrke and others as part of DIY Oil Testing Questions: This is a complex question. Oil pollution can have a v..." | Read more » | over 5 years ago | |||
warren | "The Kits initiative hasn't disabled anything; the webcams are as shipped from the factory. There is some sparse guidance on this here, but if you k..." | Read more » | about 6 years ago | |||
phil3D | "@phil3D awards a barnstar to mathew for their awesome contribution! " | Read more » | over 6 years ago | |||
warren | "Just wanted also to link to @stoft's input on this question in this comment: As to the RPi camera, it seems to have two "difficulties" which need ..." | Read more » | over 6 years ago | |||
warren | "Oh great; @khufkens also shared that on this site! https://publiclab.org/notes/khufkens/11-02-2015/ov5647-raspberry-pi-camera-spectral-response-qua..." | Read more » | over 6 years ago | |||
warren | "I found that V4L2 driver apparently makes it possible to use the raspberry pi camera in Firefox with webrtc, the API Spectral Workbench uses: https..." | Read more » | over 6 years ago | |||
Siphirobe | "I was wondering the same thing, just with the PiNoIR camera since I am more interested in remote sensing of vegetation. " | Read more » | over 6 years ago | |||
stef | "@warren After sleeping it over, realized that due to the no IR filter of the raspberry the bandwidth response will be different from the published..." | Read more » | over 6 years ago | |||
stef | "@warren Here is a link http://www.khufkens.com/projects/ov5647-spectral-response/ and here is a zip file khufkens-pi-camera-response-curves-3342e..." | Read more » | over 6 years ago | |||
warren | "That's a great thing to point out -- do you per chance have a link to the spectral bandwidth of the sensors? Thanks! " | Read more » | over 6 years ago | |||
stef | "The BIG advantage of the Raspberry Pi is the use of the Sony IMX298 sensor whose spectral bandwidth is known and is 16 megapixel sensor. Much like ..." | Read more » | over 6 years ago | |||
warren | "Hi, thanks for posting! One thing I've wondered about is whether different exposures -- that are not clipping/overexposed but are different overall..." | Read more » | about 7 years ago | |||
viechdokter | "Hi Chris, you are right, the settings are important too. I absolutely forgot to mention them. Here is a (translated) snapshot of the settings: ..." | Read more » | about 7 years ago |