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False color infrared (capraobscura.com)

Taken around the block. False color IR image. Yes, I blew the reds waaaay up because I like how they burn my retinas.

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[-] TropicalDingdong@lemmy.world 2 points 1 year ago

We do all the time. The NASA landst mission has been detecting in the infrared since it's inception, and currently collexts 30 m pixels about every 15 days. Likewise the sentinel mission is collecting similar wave bands and I want to say it has more frequent procession? Maybe 10 days?

Also, most modern drones that are for doing things like crop health will have a natively 4 channel sensor gathering blue, green, red, and near infrared imagery. Sometimes they'll even throw in multiple near infrared channels.

Back when I was flying drones for this we would run either 6 channels, or a 5 channel system with an upward looking sensor for calibration.

this post was submitted on 03 Aug 2023
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