Category: Machine Vision

Elon Musk giving back the night sky to all humans, especially those in large cities – lossless too, for study

I heard that Elon Musk was going to put high resolution lossless format cameras on all his satellites — pointing at all part of the heavens, to give all humans a live stream of their part of the night sky. Thanks, Elon, for giving back the night sky. Two billion kids say thanks. @X,  Could
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Prasad Raju – Geophysical time series

Prasad Raju,   I suggest you use online resources to look at the data. There is a lot of seismometer and magnetometer data. There is meteorological data. If you just want sources of interesting signals, there is some good solar data (solar dynamics observatory), data from lots of astronomical and astrophysical surveys. Radio telescope data
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Comment on Video about oracle bones

“oracle bone” OR “oracle bones” has 335,000 entry points (Google, 13 Aug 2022) “divination” has 18.6 Million entry points “prognostication” has 4.54 Million entry points “fortune teller” OR “fortune telling” has 17.4 Million entry points “prediction” OR “predicting” OR “predictions” has 832 Million entry points “forecast” OR “forecasts” OR “forecasting” OR “forecaster” OR “forecasters” has
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Electron Affinity, open sites, and new more precise sub electron volt cameras and sensors

Measurement of the electron affinity of lead and its isotope shifts at https://journals.aps.org/pra/abstract/10.1103/PhysRevA.106.L010801 Physical Review A @PhysRevA 3h Letter: Measurement of the electron affinity of lead and its isotope shifts @DenisonU @vassalloef https://go.aps.org/3BkBPpl https://pic.twitter.com/zVlUBLp75Z Replying to @PhysRevA @DenisonU and @vassalloef Looks like a lovely and precise study. I have been following “electron affinity” for years.
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Comment on Computational Microscopy Video (includes lensless methods)

Computational Microscopy by Laura Waller https://www.youtube.com/watch?v=sCCGnxRoUr4 Your diagram at 18:05 is not the way it works. Your every day matrix methods ALL are used by tens of thousands of groups and individuals all using related methods. The things you do not know, mostly there will be others who do. If you haven’t learned something yet,
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Comment on Video Removing Heavy Wind Shake from FPV footage

Removing heavy wind shake from FPV footage at https://www.youtube.com/watch?v=iDRJCyCKWfQ I have been collecting live video streams on the Internet for some time. I call the collection “shake wind”. Mainly beaches, bridges, mountains and places where the wind is fierce and the camera will often shake, sometimes violently. But the equation of motion of the camera is
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Review of Dewalt Laser Tripod with Tilting Head (DW0881T)

https://www.amazon.com/gp/product/B07RX1Z2S1 I wanted a light weight, sturdy, brand name tripod with ability for pointing anything mounted on it. But it is cheaply made. The parts are good, but the integration is not. The people assembling it, probably never had to use it themselves. I have a telescope that ought to fit nicely. It did, but
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Comment to All Sky Camera group

https://www.facebook.com/groups/172438633343696 Can someone tell me the current best all sky set up? I was thinking of one that had zoom from all sky to 30x. Any suggestions. Thanks. I was looking at PTZ low light security cameras. Dan Bush Thank you. Your picture gallery is filled with beautiful images. I searched fro Hikvision cameras and
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Comment in Microwave Handy Scanner

https://www.youtube.com/watch?v=vDyo_OQFdAc I doubt that you read comments that come years after you make a video. But I will leave this in case anyone wants to try to improve on this. I think it is a really good idea and there are lots of tools and methods to improve on it. Particularly for humans, but for
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