Bi-level semantic representation analysis for multimedia event detection

X Chang, Z Ma, Y Yang, Z Zeng… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Multimedia event detection has been one of the major endeavors in video event analysis. A
variety of approaches have been proposed recently to tackle this problem. Among others …

Event-based media processing and analysis: A survey of the literature

C Tzelepis, Z Ma, V Mezaris, B Ionescu… - Image and Vision …, 2016 - Elsevier
Research on event-based processing and analysis of media is receiving an increasing
attention from the scientific community due to its relevance for an abundance of applications …

Linear maximum margin classifier for learning from uncertain data

C Tzelepis, V Mezaris, I Patras - IEEE transactions on pattern …, 2017 - ieeexplore.ieee.org
In this paper, we propose a maximum margin classifier that deals with uncertainty in data
input. More specifically, we reformulate the SVM framework such that each training example …

[PDF][PDF] ITI-CERTH participation to TRECVID 2013.

F Markatopoulou, A Moumtzidou, D Galanopoulos… - TRECVID, 2013 - npit.github.io
This paper provides an overview of the runs submitted to TRECVID 2015 by ITI-CERTH.
ITICERTH participated in the Semantic Indexing (SIN), Multimedia Event Detection (MED) …

Learning to detect video events from zero or very few video examples

C Tzelepis, D Galanopoulos, V Mezaris… - Image and vision …, 2016 - Elsevier
In this work we deal with the problem of high-level event detection in video. Specifically, we
study the challenging problems of i) learning to detect video events from solely a textual …

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 …

Video event detection using kernel support vector machine with isotropic gaussian sample uncertainty (KSVM-iGSU)

C Tzelepis, V Mezaris, I Patras - … Conference, MMM 2016, Miami, FL, USA …, 2016 - Springer
In this paper, we propose an algorithm that learns from uncertain data and exploits related
videos for the problem of event detection; related videos are those that are closely …

An efficient multi-feature SVM solver for complex event detection

H Liu, Q Zheng, Z Li, T Qin, L Zhu - Multimedia Tools and Applications, 2018 - Springer
Multimedia event detection (MED) has become one of the most important visual content
analysis tools as the rapid growth of the user generated videos on the Internet. Generally …

一种基于交叉特征学习的复杂事件检测算法.

武俊芳, 郭英 - Research & Exploration in Laboratory, 2016 - search.ebscohost.com
摘! 要: 提i²# 9 进的事件检测算法, 通过交Ê 特征学习实现相关样& 的自适应利用.
首先将相关性水平Ë 成是有序标Ì, 利用标ÌÍ 选集中相Î 两个相关性标Ì 的最大容限准则进行模型 …

Incremental accelerated kernel discriminant analysis

N Gkalelis, V Mezaris - Proceedings of the 25th ACM international …, 2017 - dl.acm.org
In this paper a novel incremental dimensionality reduction (DR) technique called
incremental accelerated kernel discriminant analysis (IAKDA) is proposed. Consisting of the …