Tagged Questions
0
votes
1answer
19 views
2'nd order ode python - cfd - sphere motion in fluid flow
phisical problem is given by 2'nd order ODE: m*x''= s*(v - x')^2
mathematical solution is rewriting to 2x 1'nd order ODE: u = x' , u' = s(v - u)^2
boundary conditions: u0 = 0, x0 = 0
t0=0, tmax=10., ...
0
votes
0answers
77 views
Is there a Python library that can extract motion vectors from H.264 P- and B-frames?
As the title suggests, I am looking for a Python library that can read an MP4/MKV file and extract the motion vectors for all the macroblocks in each frame.
Are there any Python libraries that can do ...
2
votes
1answer
411 views
2D motion estimation using Python, OpenCV & Kalman filtering
I have a set of images, and would like to recursively predict where a bunch of pixels will be in the next image. I am using Python, OpenCV, and believe Kalman filtering may be the way forward, but am ...
5
votes
3answers
3k views
Raspberry Pi- GPIO Events in Python
I am using the GPIO pins on my Raspberry Pi with a PIR sensor to detect motion. When the sensor detects motion I want to then move the software onto other functions.
At the moment, to detect motion I ...
0
votes
2answers
1k views
Uploading Motion Files to Google Drive using Raspbian and Raspberry Pi
I've been playing around with Motion on my Rapsberry Pi running Raspbian and came across this post that sounded like fun to do.
I've been trying to tweak the steps he lists to have it work with ...
2
votes
2answers
538 views
smoother motion using pygame
I am writing a small program in order to hopefully learn and understand rendering movement using pygame better. Basically i have a circle that moves across the screen. However the motion is very ...
3
votes
1answer
734 views
opencv/python : motion detect weird thresholding
Hey guys so I'm trying to make a motion detect program using my webcam, but I'm getting this weird results when thresholding the difference of frames:
When Im moving: (seems okay I guess)
When Im ...
0
votes
1answer
820 views
New to Python Opencv: Motion Tracking using webcam Thresholding/dilate
Hey everyone Im very new to programming and python-opencv in general, ive already searched for an answer for this but I couldn't find it.
Im trying to do motion tracking using my webcam by:
taking ...