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» Activities as Time Series of Human Postures
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ECCV
2010
Springer
9 years 3 months ago
Activities as Time Series of Human Postures
Abstract. This paper presents an exemplar-based approach to detecting and localizing human actions, such as running, cycling, and swinging, in realistic videos with dynamic backgro...
William Brendel, Sinisa Todorovic
IUI
2006
ACM
9 years 8 months ago
Posture and activity silhouettes for self-reporting, interruption management, and attentive interfaces
In this paper we present a novel system for monitoring a computer user’s posture and activities in front of the computer (e.g., reading, speaking on the phone, etc.) for self-re...
Alejandro Jaimes
ICRA
2005
IEEE
150views Robotics» more  ICRA 2005»
9 years 8 months ago
Time Series Action Support by Mobile Robot in Intelligent Environment
— Recent development of information technology is making electric household appliances computerized and networked. If the environments surrounding us could recognize our activiti...
Tsukasa Fukuda, Yasushi Nakauchi, Katsunori Noguch...
SDM
2010
SIAM
156views Data Mining» more  SDM 2010»
9 years 4 months ago
Unsupervised Discovery of Abnormal Activity Occurrences in Multi-dimensional Time Series, with Applications in Wearable Systems
We present a method for unsupervised discovery of abnormal occurrences of activities in multi-dimensional time series data. Unsupervised activity discovery approaches differ from ...
Alireza Vahdatpour, Majid Sarrafzadeh
AAAI
2015
3 years 11 months ago
Inertial Hidden Markov Models: Modeling Change in Multivariate Time Series
Faced with the problem of characterizing systematic changes in multivariate time series in an unsupervised manner, we derive and test two methods of regularizing hidden Markov mod...
George D. Montanez, Saeed Amizadeh, Nikolay Laptev
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