I Got a Crash Course in Gyroflow - Why Walksnail doesn't work

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00:00:00 - This is a gyroflow crash course
00:01:09 - Load lens profile
00:01:39 - Walksnail IMU orientation is wrong
00:02:49 - Generate an Optical Flow Point
00:04:52 - Optical flow doesn't match up with gyro at all
00:12:58 - Why do we need optical flow?
00:14:25 - What is "time to analyze per sync point"
00:16:08 - What is a "red sync point"
00:17:04 - Don't set sync points when the quad is still
00:18:33 - Don't assume offset is the same for the whole file
00:20:43 - After syncing, check the results
00:24:10 - Dynamic Zoom Speed
00:27:18 - Gyro Bias