Projects per year
Abstract
Our successful multimedia event detection system at TRECVID 2015 showed its strength on handling complex concepts in a query. The system was based on a large number of pre-trained concept detectors for textual-to-visual relation. In this paper, we enhance the system by enabling human-in-the-loop. In order to facilitate a user to quickly find an information need, we incorporate concept screening, video reranking by highlighted concepts, relevance feedback and color sketch to refine a coarse retrieval result. The aim is to eventually come up with a system suitable for both Ad-hoc Video Search and Known-Item Search. In addition, as the increasing awareness of difficulty in distinguishing shots of very similar scenes, we also explore the automatic story annotation along the timeline of a video, so that a user can quickly grasp the story happened in the context of a target shot and reject shots with incorrect context. With the story annotation, a user can refine the search result as well by simply adding a few keywords in a special “context field” of a query.
| Original language | English |
|---|---|
| Title of host publication | MultiMedia Modeling |
| Subtitle of host publication | 23rd International Conference, MMM 2017, Proceedings |
| Editors | Cathal Gurrin, Björn Thór Jónsson, Laurent Amsaleg, Shin’ichi Satoh, Gylfi Thór Gudmundsson |
| Publisher | Springer Verlag |
| Pages | 463-468 |
| Volume | 10133 LNCS |
| ISBN (Print) | 9783319518138 |
| DOIs | |
| Publication status | Published - 31 Dec 2016 |
| Event | 23rd International Conference on MultiMedia Modeling, MMM 2017 - Reykjavik, Iceland Duration: 4 Jan 2017 → 6 Jan 2017 |
Publication series
| Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
|---|---|
| Volume | 10133 LNCS |
| ISSN (Print) | 0302-9743 |
| ISSN (Electronic) | 1611-3349 |
Conference
| Conference | 23rd International Conference on MultiMedia Modeling, MMM 2017 |
|---|---|
| Place | Iceland |
| City | Reykjavik |
| Period | 4/01/17 → 6/01/17 |
Research Keywords
- Concept bank
- Known-item search
- Semantic query
- Story annotation
- Video reranking
- Video search
Fingerprint
Dive into the research topics of 'Concept-based interactive search system'. Together they form a unique fingerprint.Projects
- 2 Finished
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GRF: Multimedia Hyperlinking: From Similarity Ranking to Entity Linking
NGO, C. W. (Principal Investigator / Project Coordinator)
1/01/17 → 3/12/20
Project: Research
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GRF: Beyond Relevancy: Multimedia Analytics for Exploratory Video Search
NGO, C. W. (Principal Investigator / Project Coordinator)
1/01/15 → 3/06/19
Project: Research
Student theses
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Interactive Video Retrieval
NGUYEN, P. A. (Author), NGO, C. W. (Supervisor), 20 Aug 2020Student thesis: Doctoral Thesis