Semantic pooling for complex event analysis in untrimmed videos

X Chang, YL Yu, Y Yang… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Pooling plays an important role in generating a discriminative video representation. In this
paper, we propose a new semantic pooling approach for challenging event analysis tasks …

Complex event detection using semantic saliency and nearly-isotonic SVM

X Chang, Y Yang, E Xing, Y Yu - … Conference on Machine …, 2015 - proceedings.mlr.press
We aim to detect complex events in long Internet videos that may last for hours. A major
challenge in this setting is that only a few shots in a long video are relevant to the event of …

Sample-specific late fusion for visual category recognition

D Liu, KT Lai, G Ye, MS Chen… - Proceedings of the …, 2013 - openaccess.thecvf.com
Late fusion addresses the problem of combining the prediction scores of multiple classifiers,
in which each score is predicted by a classifier trained with a specific feature. However, the …

Multimedia event detection with multimodal feature fusion and temporal concept localization

S Oh, S McCloskey, I Kim, A Vahdat… - Machine vision and …, 2014 - Springer
We present a system for multimedia event detection. The developed system characterizes
complex multimedia events based on a large array of multimodal features, and classifies …

DBF: Dynamic belief fusion for combining multiple object detectors

H Lee, H Kwon - IEEE transactions on pattern analysis and …, 2019 - ieeexplore.ieee.org
In this article, we propose a novel and highly practical score-level fusion approach called
dynamic belief fusion (DBF) that directly integrates inference scores of individual detections …

Dynamic belief fusion for object detection

H Lee, H Kwon, RM Robinson… - 2016 IEEE Winter …, 2016 - ieeexplore.ieee.org
A novel approach for the fusion of heterogeneous object detection methods is proposed. In
order to effectively integrate the outputs of multiple detectors, the level of ambiguity in each …

They are not equally reliable: Semantic event search using differentiated concept classifiers

X Chang, YL Yu, Y Yang, EP Xing - Proceedings of the IEEE …, 2016 - cv-foundation.org
Complex event detection on unconstrained Internet videos has seen much progress in
recent years. However, state-of-the-art performance degrades dramatically when the …

Energy aware non-preemptive scheduling for hard real-time systems

R Jejurikar - 17th Euromicro Conference on Real-Time …, 2005 - ieeexplore.ieee.org
Slowdown based on dynamic voltage scaling (DVS) provides the ability to perform an
energy-delay tradeoff in the system. Nonpreemptive scheduling becomes an integral part of …

Unifying visual attribute learning with object recognition in a multiplicative framework

K Liang, H Chang, B Ma, S Shan… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Attributes are mid-level semantic properties of objects. Recent research has shown that
visual attributes can benefit many typical learning problems in computer vision community …

Event detection using multi-level relevance labels and multiple features

Z Xu, IW Tsang, Y Yang, Z Ma… - Proceedings of the …, 2014 - openaccess.thecvf.com
We address the challenging problem of utilizing related exemplars for complex event
detection while multiple features are available. Related exemplars share certain positive …