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131
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TIP
2008
169views more  TIP 2008»
15 years 22 days ago
Weakly Supervised Learning of a Classifier for Unusual Event Detection
In this paper, we present an automatic classification framework combining appearance based features and Hidden Markov Models (HMM) to detect unusual events in image sequences. One...
Mark Jager, Christian Knoll, Fred A. Hamprecht
ICPR
2010
IEEE
15 years 2 months ago
Simultaneous Segmentation and Modelling of Signals Based on an Equipartition Principle
We propose a general framework for simultaneous segmentation and modelling of signals based on an Equipartition Principle (EP). According to EP, the signal is divided into segment...
Costas Panagiotakis, G. Tziritas
CVPR
2010
IEEE
15 years 9 months ago
Grouplet: a Structured Image Representation for Recognizing Human and Object Interactions
Psychologists have proposed that many human-object interaction activities form unique classes of scenes. Recognizing these scenes is important for many social functions. To enable...
Bangpeng Yao, Li Fei-Fei
105
Voted
ISSRE
2002
IEEE
15 years 5 months ago
Inter-Class Mutation Operators for Java
The effectiveness of mutation testing depends heavily on the types of faults that the mutation operators are designed to represent. Therefore, the quality of the mutation operator...
Yu-Seung Ma, Yong Rae Kwon, Jeff Offutt
87
Voted
ACIVS
2007
Springer
15 years 7 months ago
Grass Detection for Picture Quality Enhancement of TV Video
Current image enhancement in televisions can be improved if the image is analyzed, objects of interest are segmented, and each segment is processed with specifically optimized alg...
Bahman Zafarifar, Peter H. N. de With