Informedia@ TrecVID 2014: MED and MER

SI Yu, L Jiang, Z Xu, Z Lan, S Xu… - … Evaluation 2014, 2014 - research.monash.edu
… We present a generic event detection system for the SED task of TRECVID 2014. It consists
of two parts: the retrospective system and the interactive system. The retrospective system …

[PDF][PDF] Informedia@ TRECVID 2017.

J Chen, J Liang, J Liu, S Chen, C Gao, Q Jin… - TRECVID, 2017 - www-nlpir.nist.gov
… We present a generic event detection system for the SED task of TRECVID 2014. It consists
of two parts: the retrospective system and the interactive system. The retrospective system …

[PDF][PDF] Informedia@ TRECVID 2012

SI SIN - cs.cmu.edu
… In this section, we study our TRECVID 2013 MED system and find that: ➢ Semantic features
trained by deep neural network can outperform the best low-level features we currently have …

[PDF][PDF] Informedia@ TRECVID 2018: Ad-hoc video search with discrete and continuous representations

PY Huang, J Liang, V Vaibhav, X Chang… - TRECVID …, 2018 - www-nlpir.nist.gov
… In this abstract paper we summarize Informedia’s system for TRECVid 2018 Ad-hoc Video
Search (AVS). We developed systems using two types of representations for retrieval followed …

Informedia@ trecvid 2016 med and avs

J Liang, J Chen, P Huang, X Li, L Jiang… - … , TRECVID 2016, 2016 - opus.lib.uts.edu.au
TRECVID is aimed to retrieve videos that contains the described events; the surveillance event
detection (SED) task at TRECVID … VH at MediaEval and TRECVID show that the unimodal …

[PDF][PDF] CMU Informedia at TRECVID 2020: Activity Detection with Dense Spatio-temporal Proposals.

L Yu, Y Qian, W Liu, AG Hauptmann - TRECVID, 2020 - www-nlpir.nist.gov
We propose an action recognition system for surveillance scenarios, which wins TRECVID
2020 [1] Activities in Extended Video (ActEV2) Challenge with a large advantage of 23.8% …

[PDF][PDF] CMU Informedia at TRECVID 2021: Activity Detection with Argus++

L Yu, Y Qian, W Liu… - … Evaluation, TRECVID, 2021 - www-nlpir.nist.gov
In TRECVID 2021 ActEV task, we tackle multi-scale multi-instance activity detection in
extended videos with the CMU Argus++[28] video understanding framework. The proposed …

[PDF][PDF] BBN VISER TRECVID 2014 Multimedia Event Detection and Multimedia Event Recounting Systems.

F Luisier, M Tickoo, W Andrews, G Ye, D Liu… - TRECVID, 2014 - ee.columbia.edu
… In this paper, we provide an overview of the BBN’s VISER system for the TRECVID 2014
MED and MER evaluations. Our system uses a combination of low-level visual, audio and …

[PDF][PDF] Waseda@ TRECVID 2015: Semantic Indexing.

K Ueki, T Kobayashi - TRECVID, 2015 - www-nlpir.nist.gov
Waseda participated in the TRECVID 2015 Semantic Indexing (SIN) task [6]. For the SIN task,
our approach used the following processing pipelines: feature extraction using several …

VIREO-TNO@ TRECVID 2015: multimedia event detection

H Zhang, YJ Lu, M de Boer, F ter Haar, Z Qiu, K Schutte… - 2015 - ink.library.smu.edu.sg
… The main difference between TRECVID MED 2014 and 2015 is that we were allowed to
provide five runs in the Pre-Specified (PS) case and two runs in the Ad-Hoc (AH) case. With …