機械知覚&ロボティクスグループ
中部大学

Vision Applications 国際会議

Improved Activity Forecasting for Generating Trajectories

Author
Daisuke Ogawa, Toru Tamaki, Tsubasa Hirakawa, Bisser Raytchev, Kazufumi Kaneda, Ken Yoda
Publication
Korea-Japan Joint Workshop on Frontiers of Computer Vision, 2019

Download: PDF (English)

An efficient inverse reinforcement learning for generating trajectories is proposed based of 2D and 3D activity forecasting. We modify reward function with Lp norm and propose convolution into value iteration steps, which is called convolutional value iteration. Experimental results with seabird trajectories (43 for training and 10 for test), our method is best in terms of MHD error and performs fastest. Generated trajectories for interpolating missing parts of trajectories look much similar to real seabird trajectories than those by the previous works.

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