MaggPi 27 research notes and 27 wiki edits | Joined over 2 years ago

working on a GSOC project with Raspberry PI camera










MapKnitter map of bee leg stitch test

by MaggPi 4 months ago | 6 | 176 views | 3


Updated Image Sequencer Colormaps!

by MaggPi 5 months ago | 9 | 178 views | 2



Raspberry Pi Manual Camera Control

by MaggPi 10 months ago | 6 | 1,004 views | 4



NDVI microscopy

by MaggPi 11 months ago | 11 | 238 views | 1



computer vision color detection

by MaggPi 11 months ago | 0 | 870 views | 1


Camera exposure matrix

by MaggPi 12 months ago | 2 | 351 views | 2



Infrared Insect Microscopy

by MaggPi 12 months ago | 7 | 341 views | 3





Community Microscope Initial Evaluation

by MaggPi about 1 year ago | 8 | 270 views | 3



Raspberry PI NoIR close-up Imaging

by MaggPi about 1 year ago | 8 | 495 views | 5


Raspberry Pi Microscope/close up lens system

by MaggPi about 1 year ago | 11 | 1,646 views | 4



Computer Vision/LED Plant Measurement System

by MaggPi over 1 year ago | 7 | 695 views | 4


What are ways to monitor algae blooms?

Accepted

stevie asked about 10 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
"I did this! but I seem to get an access error. Is there a permission necessary? Thank You pi@raspberrypi:~ $ npm install -g image-sequencer npm W..." | Read more » 3 days ago
" @warren, got this, posted to the github site and will transition to markdown with the next update Yhx " | Read more » 6 days ago
" This is so cool. Clears up some misconceptions. I thought Blurred Leaflet was part of Leaflet Environment layers! Now I know they are separate. ..." | Read more » 23 days ago
" To @cagiva, I applied the same NDVI technique to Nottingham UK planet.com satellite imagery; you can see the results on Mapknitter: https://ma..." | Read more » about 1 month ago
" Hi everyone, Just want to say thank you to my mentors (@warren , @gauravano , @sagarpreet ) for agreeing to help in GSOC 2019! Also, would l..." | Read more » about 1 month ago
" These are really good questions. 1) Calibration - Calibration typically involves placing known reference samples in the scene, check out https://..." | Read more » about 1 month ago
" @petter_mansson1 It has taken me a while to get up to speed on your work. There are differences and similarities between our efforts. Please..." | Read more » about 2 months ago
" 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 » 2 months 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 » 2 months 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 » 3 months 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 » 3 months 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 » 3 months 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 » 3 months 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 » 4 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 » 4 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 » 5 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 » 5 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 » 7 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 » 8 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 » 8 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 » 8 months ago
"For consideration: - Image processing/computer vision courses that discuss lots of different research topics: https://github.com/MargaretAN9/Peggy..." | Read more » 9 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 » 9 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 » 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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