A test bench to improve registration using RGB-D sensors
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1 A test bench to improve registration using RGB-D sensors François Pomerleau and Stéphane Magnenat and Francis Colas and Ming Liu and Roland Siegwart April 8, European Robotics Forum, Västerås, Sweeden
2 Introduction Current works on icp/registration focus on limited datasets/specific conditions The best solution depends on the application Yet there is a lack of benchmark/comparative studies Solving this requires: Common datasets Versatile implementation 2/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
3 Introduction Current works on icp/registration focus on limited datasets/specific conditions The best solution depends on the application Yet there is a lack of benchmark/comparative studies Solving this requires: Common datasets Versatile implementation 2/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
4 Introduction Current works on icp/registration focus on limited datasets/specific conditions The best solution depends on the application Yet there is a lack of benchmark/comparative studies Solving this requires: Common datasets Versatile implementation 2/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
5 Introduction Current works on icp/registration focus on limited datasets/specific conditions The best solution depends on the application Yet there is a lack of benchmark/comparative studies Solving this requires: Common datasets Versatile implementation 2/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
6 Common datasets Datasets with ground truth, using a RGB-D sensor 3/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
7 Dataset Acquisition Setup Vicon 100 Hz, < 1 mm precision Kinect hand-held, 30 Hz, points Laptop Thinkpad W510, Intel Core i7 Q820 access to FMA/Vicon through the courtesy of Prof. D Andrea 4/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
8 Experiments translations on the three axes, for about 10 s per axis rotations on the three axes, for about 10 s per axis a free fly motion over the scene, for about 15 s slow motion, speed of indoor ground robots (0.3 m/s) medium motion, speed of agile robots (0.5 m/s) fast motion, a challenging speed (1.3 m/s) 5/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
9 Example of Acquisition: Free Fly Video of free fly: slow, medium speed and fast 6/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
10 Versatile implementation Open-source library providing a modular icp chain Tracker 7/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
11 Tracker = Sequence of ICP + Key Frame A 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
12 Tracker = Sequence of ICP + Key Frame A 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
13 Tracker = Sequence of ICP + Key Frame A B Minimum overlap authorized 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
14 Tracker = Sequence of ICP + Key Frame A B Minimum overlap authorized 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
15 Tracker = Sequence of ICP + Key Frame A B C 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
16 Tracker = Sequence of ICP + Key Frame F A B C D E 8/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
17 Tracking Performances Old desktop PC with an Intel Xeon L5335 Recent laptop with an Intel Core i7 Q 820 Embedded system with an Intel Atom CPU Z530 Minimum number of points Kinect frame rate Frequency (Hz) Number of point used 9/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
18 Modular ICP chain Reading Data filter Data filter Data filter Data filter Data filter Reference Match Iterations Outlier filter Outlier filter Error min. Trans. checker Trans. checker 10/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
19 Typical ICP chain for Office Environments Reading Reference Closest point reduction Random sampling Surface normal extraction Kd-tree Iterations Max distance Median Point-to-plane Nb of iterations Error 11/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
20 Conclusion Ongoing work toward standardisation of icp comparison datasets with ground truth open-source library providing a modular icp chain Tracker as tech demo 12/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
21 Conclusion Ongoing work toward standardisation of icp comparison datasets with ground truth open-source library providing a modular icp chain Tracker as tech demo 12/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
22 Conclusion Ongoing work toward standardisation of icp comparison datasets with ground truth open-source library providing a modular icp chain Tracker as tech demo 12/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
23 Conclusion Ongoing work toward standardisation of icp comparison datasets with ground truth open-source library providing a modular icp chain Tracker as tech demo 12/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
24 Live Demo and Questions Enjoy! Your questions are welcome! 13/13 Pomerleau et al. A test bench to improve registration using RGB-D sensors
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