Rolling Shutter Distortion Correction Saved My 300CE

So, I have a pretty lackluster phone with a pretty lackluster sensor, but I make a habit of doing quick/messy “walk-around” collects when I’m out to throw at OpenDroneMap to see how the pipeline handles terri-bad data.

This collect is one such adventure:

Before Rolling Shutter Distortion Correction:  
Created on: 6/21/2022, 7:23:42 AM
Processing Node: node-odm-1 (manual)
Options: auto-boundary: true, debug: true, feature-quality: ultra, feature-type: hahog, matcher-neighbors: 64, min-num-features: 128000, pc-filter: 0, pc-geometric: true, pc-quality: ultra, skip-3dmodel: true, skip-orthophoto: true, verbose: true
Average GSD: 0.63 cm
Area: 8,549.28 m²
Reconstructed Points: 12,532,136

I mean, I love my car, but I don’t want four of them super-imposed, scaled, rotated, skewed, etc. One would be nice :slight_smile:

Enter Rolling Shutter Distortion Correction!

After Rolling Shutter Distortion Correction:  
Created on: 6/27/2022, 7:58:47 AM
Processing Node: node-odm-1 (manual)
Options: auto-boundary: true, debug: true, feature-quality: ultra, feature-type: hahog, matcher-neighbors: 64, min-num-features: 128000, pc-filter: 0, pc-geometric: true, pc-quality: ultra, rolling-shutter: true, skip-3dmodel: true, skip-orthophoto: true, verbose: true, rerun-from: dataset
Average GSD: 0.36 cm
Area: 4,458.51 m²
Reconstructed Points: 9,877,575

6 Likes