Title :
Classification and identification of robot sensing data based on nested infinite GMMs
Author :
Sasaki, Yutaka ; Hatao, Naotaka ; Tsurusaki, Shogo ; Kagami, Satoshi
Author_Institution :
Digital Human Res. Center, Nat. Inst. of Adv. Ind. Sci. & Technol., Tokyo, Japan
Abstract :
This paper demonstrates some experimental proofs of the model for the classification and identification of robot sensing data. Autonomous robots are equipped with varied sensors to assist them in understanding and interacting with their environments. In contrast to traditional model approaches that are based on the Gaussian assumption, we propose the application of the infinite Gaussian mixture model (iGMM) to detect known and unknown data. Two key components are denoted: 1) simultaneous training of the number of classes and dimensions of each model, and 2) infinite modeling to adjust for observations that do not match with previous knowledge.
Keywords :
Gaussian processes; image classification; image sensors; mixture models; mobile robots; autonomous robots; infinite Gaussian mixture model; nested infinite GMM; robot sensing data classification; robot sensing data identification; simultaneous training; Feature extraction; Robot sensing systems; Three-dimensional displays; Trajectory; Vectors;
Conference_Titel :
Intelligent Robots and Systems (IROS 2014), 2014 IEEE/RSJ International Conference on
Conference_Location :
Chicago, IL
DOI :
10.1109/IROS.2014.6943000