MaggPi 25 research notes and 25 wiki edits

working on a GSOC project with Raspberry PI camera



Joined over 2 years ago




MapKnitter map of bee leg stitch test

by MaggPi 2 months ago | 6 | 155 | 3


Updated Image Sequencer Colormaps!

by MaggPi 3 months ago | 9 | 159 | 2



Raspberry Pi Manual Camera Control

by MaggPi 8 months ago | 6 | 874 | 4



NDVI microscopy

by MaggPi 9 months ago | 11 | 214 | 1



computer vision color detection

by MaggPi 10 months ago | 0 | 697 | 1


Camera exposure matrix

by MaggPi 10 months ago | 2 | 315 | 2



Infrared Insect Microscopy

by MaggPi 10 months ago | 7 | 316 | 3





Community Microscope Initial Evaluation

by MaggPi 11 months ago | 8 | 262 | 3



Raspberry PI NoIR close-up Imaging

by MaggPi 11 months ago | 8 | 466 | 5


Raspberry Pi Microscope/close up lens system

by MaggPi about 1 year ago | 11 | 1,439 | 4



Computer Vision/LED Plant Measurement System

by MaggPi about 1 year ago | 5 | 646 | 3


What are ways to monitor algae blooms?

Accepted

stevie asked about 8 months ago

Answers

answered on Aug 15, 2018 0

answered on Aug 14, 2018 1

answered on Aug 14, 2018 1

answered on Feb 15, 2019 1

Show all 4 answers »

View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
" This may be OBE but Hufkens has posted files of the PI response curves: https://khufkens.github.io/pi-camera-response-curves/ which were also r..." | Read more » 10 days ago
" Hi, really interested in how you would approach porting OpenCV.js to Image Sequencer. Since “OpenCV.js leverages emscripten to compile OpenCV fu..." | Read more » 13 days ago
" Note there is some type of bug in the note editor that prevents making format changes. Everytime a change is made the entire post is wiped clea..." | Read more » 22 days ago
"@warren, thx for the comment. I checked with opencv, stitcher is not currently included in opencv.js, a list of the current wrappings is at: http..." | Read more » 22 days ago
" @rexagod Thanks for sharing your interesting proposal. I have a question not related to the code but example pictures/gifs described above. ..." | Read more » about 1 month ago
"Thx Alahna for the post! I downloaded some Mar 20th New Orleans satellite imagery and posted to mapknitter. [ https://mapknitter.org/maps/satell..." | Read more » about 1 month ago
"The ICE auto alignment and fill in features are impressive and super cool. Still, I like MapKnitter since it lets you zoom in/out. I think that'..." | Read more » 2 months ago
"This is a test of Public Lab's MapKnitter online program to 'stitch' microscope imagery (instead of map features). The image is a 13 picture mosai..." | Read more » 2 months ago
"Just to close out this question, updated colormap info is at: https://publiclab.org/notes/MaggPi/01-14-2019/updated-image-sequencer-colormaps " | Read more » 3 months ago
"Glad to see the experimental tools category! Like this since it permits end to end analysis of an environmental monitoring effort. Many GSOC e..." | Read more » 3 months ago
"Hi, Your asking good questions…. @CD3000 -Is the purpose of two LEDs to have one for transmission (below sample) and another for reflection(above..." | Read more » 5 months ago
"Proposed colormaps for ImageSequencer are pictured below. Please recommend any changes /new colormaps and we will try to add them with the next so..." | Read more » 6 months ago
"It would be amazing if you could do this. I tried to capture RAW data but could never figure out how to de-mosaic, color balance and scale from 1..." | Read more » 6 months ago
"As discussed above , effective image magnification can be determined by image scaling against a known reference. This is also sometimes referred ..." | Read more » 7 months ago
"For consideration: - Image processing/computer vision courses that discuss lots of different research topics: https://github.com/MargaretAN9/Peggy..." | Read more » 7 months ago
"Thanks for this. Do you have any thoughts on the difference between ESA/Code De vs Earthengine (https://earthengine.google.com/) for obtaining sat..." | Read more » 7 months ago
"Thx @warren and @tech4gt !!! I was able to use the import image step and have moved on to the colorbar step. The chart below compares the differen..." | Read more » 7 months ago
"I was trying to use the new image sequencer colorbar option and I noticed that the Import Image/add step does not load an image. I used it before..." | Read more » 7 months ago
"[](/i/26235) Here is a GIF but not certain the link is embedded. @warren " | Read more » 8 months ago
"@warren , updated readme file at https://github.com/MargaretAN9/Peggy/blob/master/README.md Thanks for your patience. " | Read more » 8 months ago
"This note is a GSOC phase 3 summary and provides a complete set of links related to the project. Google Summer of Code proposal available at: ht..." | Read more » 8 months ago
"Not sure if all algae blooms have the same red color but it looks like the ones in Florida peak at 700nm. See: https://hyspiri.jpl.nasa.gov/downl..." | Read more » 8 months ago
"One option may be to use a computer vision system. Believe it or not its a fairly simple code. Not sure it would work at night but it could proba..." | Read more » 9 months ago
"Thanks again for your comments. Much of this is a work in progress but here is an update: Do you have any information on the proportion of red li..." | Read more » 9 months ago






























MaggPi was awarded the Basic Barnstar by warren for their work published in NDVI microscopy.


MaggPi was awarded the Basic Barnstar by warren for their work published in Updated Image Sequencer Colormaps!.


MaggPi was awarded the Basic Barnstar by stevie for their work published in Raspberry Pi Microscope/close up lens system.


MaggPi was awarded the Basic Barnstar by stevie for their work published in Raspberry PI NoIR close-up Imaging .


MaggPi was awarded the Basic Barnstar by stevie for their work published in Computer vision microscope observations of Elodea plant cells.


MaggPi was awarded the Basic Barnstar by xose for their work published in Camera exposure matrix.


MaggPi was awarded the Basic Barnstar by xose for their work published in Raspberry Pi Manual Camera Control.



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