question:sfm
question:sfm


Author Comment Last activity Moderation
warren "These folks apparently did use timelapse cameras to track truck traffic: https://publiclab.org/notes/mathew/05-20-2014/frac-sand-frisbee-maps-again..." | Read more » about 7 years ago
liz "Perhaps see related tutorial on estimating the height of waste piles (the flipside of the problem you are facing here): https://publiclab.org/notes..." | Read more » about 7 years ago
warren "I really like the motion sensor truck counter approach. Do you think the motion sensing abilities of the Crenova trail camera will work for this? P..." | Read more » about 7 years ago
glennwalquist "@cfastie @warren@tayreed@patcoyle Thanks for this incredibly valuable input as to the potential for measuring extracted volumes and stored pile..." | Read more » about 7 years ago
cfastie "Structure from motion could be done with ground based photos, especially if the camera was on a tall pole. Multiple photos would be needed which in..." | Read more » about 7 years ago
warren "Both @patcoyle and @cfastie have done a lot of this. Do you two know if this is at all possible? Thanks! " | Read more » about 7 years ago