mwfc, to random
@mwfc@chaos.social avatar

As I have no clue about and have a background in CS, I am wondering what good books/lectures to read and all other learning material.

What is possible, where are we, what are typical applications.
NVDI, NWDI, SAR etc pp
Assume no prior knowledge and an interest in data.
Happy for advanced stuff with "read later, after you are familiar with concept X,Y,Z"
Do NOT assume knowing stuff like nadir.

I am trying to gather a collection :)

stim3on, to Skeptic
@stim3on@fosstodon.org avatar

I truly feel there is a need for a standardized calibration system to produce color images from satellites that are true to human color perception. This is absolute standard behavior for a DSLR or even your phone camera, but too often neglected in scientific imaging.
(1/many)

This is a copy of my thread on Twitter. Lots of discussion is happening over there already: https://twitter.com/stim3on/status/1681776551065530368

GregCocks, to climate
@GregCocks@techhub.social avatar
RagnarHeidar, to random

Every now and again I pan slightly further north when looking at the visual spectrum images, just to check if there is a Kármán vortex street by Jan Mayen. This one was acquired by #sentinel3 on the 28th of September 😍

#remotesensing #earthobservation #vortex #kármán #ESA #janmayen

mmohr, to MagicTheGathering

📢 OGC is seeking public comment on the adoption of openEO as a Community Standard. openEO aims to increase the interoperability of processing “big EO data” (e.g. satellite imagery) in the cloud by defining a simple an unified API.
https://bit.ly/49pZaDE
#OGC #standard #EarthObservation #openEO

GregCocks, to geopolitics
@GregCocks@techhub.social avatar
lavergnetho, to mastodon

Hello ! Do you know of any server specialized in , , or in general?

RagnarHeidar, to space

Smoke from the Canadian forest fires traveling eastward towards Greenland and Iceland as seen by the AIRS instrument onboard the #Aqua #NASA satellite. These images show carbon monoxide at the 500 hPa level. Units are part per billion by volume.

People in #gischat #EarthObservation and #RemoteSensing what are the best satellite products to follow smoke likes this besides the above. Aerosol depth perhaps?

OceanTerra, to climate

Unprecedented!

The anomaly for September 2023 is:

the largest warm anomaly

of any month

of any year

in the ERA dataset (back to 1940)

September 2023 was around 1.75ºC above the preindustrial average

More: https://climate.copernicus.eu/press-releases

Ruth_Mottram, to Starlink

At the meeting today, a scientist pointed out how pitifully few satellites there are compared to the tens of thousands of "communications" satellites (mostly ) and how backwards that is.
Partly we're playing catch up, but really, as scientists we don't need so many simple comms satellites... Our applications do not require we pollute the night sky.

Cc @sundogplanets
https://mastodon.social/@sundogplanets/111460537888232133

Ruth_Mottram, to random
GregCocks, to art
@GregCocks@techhub.social avatar

Earth As Art - Earth Resources Observation and Science (EROS) Center, USGS

https://eros.usgs.gov/media-gallery/earth-as-art <-- shared resource

“In addition to their scientific value, many satellite images are simply intriguing to look at. Satellites capture an incredible variety of views of Earth. See the mesmerizing beauty of river deltas, mountains, and other sandy, salty, and icy landscapes. Some might even remind you of actual famous works of art!...
Earth As Art relies on the interplay of visible and invisible light across the electromagnetic spectrum made possible by satellite sensors….”

@USGS

remote sensing imagery Rupert Bay, an arm of James Bay, extends into Quebec, Canada. Many rivers carry sediment into the bay and combine with seawater coming in from the tide. A prominent sediment stream extends past Stag Island and a vortex curls off Stag Rock in the middle of the bay. Sediment trails off the islands toward the mainland, indicating the tide was coming in at the time of image acquisition.
remote sensing imagery - One glacier on Russian islands in the Arctic Ocean surprised scientists with its rapid change. After decades of normal, slow movement, a glacier draining Vavilov Ice Cap sprang forward, accelerating rapidly after 2013. This fast movement is extremely rare for cold-based glaciers. In 5 years, the ice tongue doubled in size. In this inverted rendition, land is blue and fractured sea ice appears tan across the top of the image.
remote sensing imagery - Rock folding on a tectonic scale occurred in northwestern Africa. These motley ribbons dancing across the desert in Morocco are folds caused by the prolonged collision of tectonic plates. The long continuous line is Jbel Ouarkziz, a ridge that rises 200–300 meters above the valley floors.

GregCocks, to ireland
@GregCocks@techhub.social avatar
GregCocks, to Battlemaps
@GregCocks@techhub.social avatar
adamsteer, to Futurology
@adamsteer@mapstodon.space avatar

FYI: planetary computer hub to shut down, data and API access to remain (as far as I can tell):

https://github.com/microsoft/PlanetaryComputer/discussions/347

Organizations with a history of seeking user lock in for profit will eventually abandon donated services and seek user lock in for profit.

If you're doing #EO, by all means use these while you can. And also ensure that your work can be done without them, because one day it'll need to.

/1

#EarthObservation #Research #eResearch

GregCocks, to Futurology
@GregCocks@techhub.social avatar
luis_de_sousa, to random
@luis_de_sousa@mastodon.social avatar

is the novel measuring the world’s glaciers, ice sheets and frozen land.

https://www.youtube.com/watch?v=YSI2nHpelJA

tomhengl, to random
@tomhengl@fosstodon.org avatar

7 exciting keynotes and more to come for the Global Workshop 2024 hosted by International Institute for Applied Systems Analysis (IIASA) 2-4 October at Laxenburg, Austria; https://earthmonitor.org/global-workshop-2024/

Please note the deadline to submit abstracts is due: 15th of March 2024!

As all previous global workshops, talks will be video-recorded and shared via https://earthmonitor.org/knowledge-hub/

weiji14, to random

Come work with us at @developmentseed as a Cloud Engineer! You'll be developing tools to handle lots of 🌎 Earth Observation data, manage ☁️ cloud infrastructure, and work with open source 🤗

Nice to have is some familiarity with cloud-native formats like @zarr, Cloud-optimized GeoTIFF, GeoParquet, etc (or a willingness to pick them up)!

Application details 👉https://developmentseed.org/careers/cloud-engineer (deadline Friday 29 March 2024).

GregCocks, to worldwithoutus
@GregCocks@techhub.social avatar
tyldurd, to foss French
@tyldurd@framapiaf.org avatar

Big update on my Sentinel-1 InSAR processor: using a custom multi-threaded resampling function significantly speeds up the process!

https://github.com/odhondt/eo_tools

CopernicusEU, to random
@CopernicusEU@respublicae.eu avatar

RT by @CopernicusEU: Today is Day🚀

counts on the extraordinary contributions of many women scientists and researchers 👩‍🏫

Their work is shaping the future of 🛰️🌍 and driving our services forward✨

⬇️Île des Femmes 🇫🇷 as seen by 🇪🇺🛰️

🐦🔗: https://nitter.cz/CopernicusEU/status/1756608835089801447#m

[2024-02-11 09:19 UTC]

GregCocks, to China
@GregCocks@techhub.social avatar
brianpondi, to opensource

We're pleased to share our latest work, published in Earth Science Informatics: "OpenEOcubes: an open-source and lightweight R-based RESTful web service for analyzing earth observation data cubes". This work is now accessible as an open-access document

code: https://github.com/PondiB/openeocubes

paper: https://doi.org/10.1007/s12145-024-01249-y

GregCocks, to Futurology
@GregCocks@techhub.social avatar
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