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Category: Computer Vision

Camera Angular Calibration

Camera Angular Calibration

These are a couple of resources that I’ve used for RC camera information that you may find useful, https://www.chucklohr.com/808/c16/ and https://oscarliang.com/how-to-use-808-16-keychain-camera-manual-and-wiki/. Those links are specific to the 808-16 key chain camera which I have used for bike rides as well as drone flights. There is mention about field of view measurements in the first link. It references methods used which I was not able to reliably validate. http://www.rcgroups.com/forums/showpost.php?p=22171449&postcount=6843 and https://www.rcgroups.com/forums/showpost.php?p=22446815&postcount=7732 both use the Pythagorean theorem. The camera and background are…

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Cleaning Up Underwater Video

Cleaning Up Underwater Video

Last summer was a chance for me and my family to do some water activities in the area. Snorkeling was a big favorite for my son. One of the locations had a fresh stock of fish that drew our attention. Unfortunately, the water in the lake grew cloudy due to our movement and it was a challenge to see. On a follow up visit, we brought one of my 808-16 video cameras. It’s a 720p camera and I wasn’t too…

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The Golden Plate

The Golden Plate

I saw these two videos about the Voyager spacecraft and the Golden Plate each of them contain and found they fit with the other material posted here. “That’s here. That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every…

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