New Hardware Design Project

Feb 11, 2018 update: After some amount of tearing my hair out and some help from the beaglebone IRC community, I have the pocketbeagle UART2 configured and working to my external connector.  Telemetry is up and running!  I also plugged in an SBUS receiver, verified it is getting power correctly, bound it to my transmitter, and then verified the system is seeing my pilot inputs correctly.  Next up: verifying all 8 pwm output channels.

Feb 10, 2018 update: Back to my v2.0 board build.  I soldered on the gps connector and am now getting gps data into the teensy and …
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Adventures in Aerial Image Stitching Episode #7

Lens Distortion Issues (or Fun with Optimizers)

For this episode I present a plot of optimized camera locations.   I have a set of 840 images.  Each image is taken from a specific location and orientation in space.  Let us call that a camera pose.  I can also find features in the images and match them up between pairs of images.  The presumption is that all the features and all the poses together create a giant puzzle with only one correct solution.  When all the features are moved to their correct 3d location, when all the cameras are in their correct …
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