seeven
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  • chengdu, sichuan
  • China, mainland
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Is it possible to implement optical flow with a normal camera or webcam? Instead of PX4Flow?

Started this discussion. Last reply by Kushal Gandhi Feb 26, 2018. 3 Replies

PX4Flow is expensive, I consider implement optical flow algorithm with OpenCV optical flow api and my webcam, does it possible?Continue

Tags: flow, optical

EKF position failure when flip from loiter

Started Apr 5, 2016 0 Replies

I modified the code (AC 3.3.2) to support switch to FLIP from LOITER.Most time, it did pretty well. The copter switch to FLIP from LOITER and back to LOITER.However, this time, when the copter…Continue

What's the meaning of "angle boost"?

Started Mar 10, 2016 0 Replies

i dont understand the "angle boost" in AC code, and the difference between use angle boost and not.Could somebody help me?Thanks!Continue

Tags: boost, angle

Why not allow switch from LOITER mode to FLIP mode?

Started this discussion. Last reply by seeven Feb 29, 2016. 8 Replies

I've checked the code (AC 3.3.2) and found it is only supported that switch to FLIP mode when in ACRO, STABILIZE and ALT_HOLD mode before, because of this "if" statement in bool flip_init(bool)…Continue

Tags: flip

 

seeven's Page

Latest Activity

Kushal Gandhi replied to seeven's discussion Is it possible to implement optical flow with a normal camera or webcam? Instead of PX4Flow?
"Thankyou very much John Carber ! Actually, I want to control quadcopter in GPS-denied area, so using Raspberry pi as companion computer I tried taking off in GUIDED_NOGPS mode using MAVproxy, it shows that take off has started but nothing…"
Feb 26, 2018
John Cabrer replied to seeven's discussion Is it possible to implement optical flow with a normal camera or webcam? Instead of PX4Flow?
"While OpenCV does have optical flow capabilities, making the data useful to the flight controller in real-time would not be as tight as a hardware solution. Remember that not only do you have to implement optical flow, but you also need to create…"
Feb 26, 2018
Kushal Gandhi replied to seeven's discussion Is it possible to implement optical flow with a normal camera or webcam? Instead of PX4Flow?
"Hello, I am working on same thing.. If you came up with a solution, can you please guide me? Any help is greatly appreciated. Thank you very much !"
Feb 26, 2018

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Please tell us a bit about your UAV interest
arducopter, quadcopter, drone,
smart games
Hometown:
chengdu

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