TY - CHAP U1 - Buchbeitrag A1 - Kopinski, Thomas A1 - Gepperth, Alexander A1 - Handmann, Uwe A1 - Geisler, Stefan T1 - Neural Network Based Data Fusion for Hand Pose Recognition with Multiple ToF Sensors T2 - Artificial Neural Networks and Machine Learning – ICANN 2014 N2 - We present a study on 3D based hand pose recognition using a new generation of low-cost time-of-flight(ToF) sensors intended for outdoor use in automotive human-machine interaction. As signal quality is impaired compared to Kinect-type sensors, we study several ways to improve performance when a large number of gesture classes is involved. We investigate the performance of different 3D descriptors, as well as the fusion of two ToF sensor streams. By basing a data fusion strategy on the fact that multilayer perceptrons can produce normalized confidences individually for each class, and similarly by designing information-theoretic online measures for assessing confidences of decisions, we show that appropriately chosen fusion strategies can improve overall performance to a very satisfactory level. Real-time capability is retained as the used 3D descriptors, the fusion strategy as well as the online confidence measures are computationally efficient. Y1 - 2014 UR - http://www.handmann.net/pdf/ICANN-KopHanEtAl2014.pdf UR - https://link.springer.com/chapter/10.1007/978-3-319-11179-7_30 UR - https://hal.inria.fr/hal-01098697/document SN - 978-3-319-11179-7 SB - 978-3-319-11179-7 U6 - https://doi.org/10.1007/978-3-319-11179-7_30 DO - https://doi.org/10.1007/978-3-319-11179-7_30 IS - vol 8681 SP - 233 EP - 240 S1 - 8 PB - Springer ER -