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Spatio-Temporal Modelling and Querying Video Databases Using High-Level Concepts [chapter]

Surya Nepal, Uma Srinivasan
2002 Visual and Multimedia Information Management  
The framework supports spatio-temporal queries using high-level concepts.  ...  In this paper, we present a binary representation-based framework for modelling and querying video object relationships at a semantic level.  ...  These high-level concepts are described using spatio-temporal relations.  ... 
doi:10.1007/978-0-387-35592-4_14 fatcat:nsttnt7pevdebgv5qgpzbxleri

Content Based Video Retrieval

B.V Patel
2012 The International Journal of Multimedia & Its Applications  
Videos were stored in Oracle 9i Database and a user study measured correctness of response.  ...  In this approach, video analysis is conducted on low level visual properties extracted from video frame.  ...  Spatiotemporal data models overcome these limitations by associating the concept of video object to the sub-frame region that conveys useful information, and by defining events that include spatio-temporal  ... 
doi:10.5121/ijma.2012.4506 fatcat:5jil2zqckrd7nabnknghnrhji4

Content-based video retrieval

Xiangming Mu
2006 Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '06  
Spatiotemporal data models overcome these limitations by associating the concept of video object to the sub-frame region that conveys useful information, and by defining events that include spatio-temporal  ...  This results in easier capturing of high-level concepts of video content and queries are closer to user way of thinking (users' cognitive maps of a video).  ... 
doi:10.1145/1148170.1148314 dblp:conf/sigir/Mu06 fatcat:qvxq252hpra6thwgwuxbc2o6le

Cobra: A Content-Based Video Retrieval System [chapter]

Milan Petković, Willem Jonker
2002 Lecture Notes in Computer Science  
It is aimed at formalizing descriptions of high-level concepts, as well as their extraction based on features and spatio-temporal reasoning.  ...  The system uses spatio-temporal rules, Hidden Markov Models (HMMs), and Dynamic Bayesian Networks (DBNs) to model and recognize video objects and events.  ... 
doi:10.1007/3-540-45876-x_47 fatcat:kdwamb4qpvcojiemkhr5zd3kua

Multiple Video Instance Detection and Retrieval using Spatio-Temporal Analysis using Semi Supervised SVM Algorithm

R. Kousalya, S. Dharani
2017 International Journal of Computer Applications  
During this work, we tend to explore the utilization of spatio-temporal cues to enhance the standard of object instance search from videos.  ...  To the present finish, the work to formulate this drawback because the spatio-temporal trajectory search downside, wherever a trajectory may be a sequence of bounding boxes that find the thing instance  ...  Spatio-Temporal Querying in Video Databases [7] In this paper a video data model that allows efficient and effective representation and querying of spatio-temporal properties of objects is presented.  ... 
doi:10.5120/ijca2017913495 fatcat:ozzueddgjnbcfhhmp3stikmpjq

Semantic modeling and knowledge representation in multimedia databases

W. Al-Khatib, Y.F. Day, A. Ghafoor, P.B. Berra
1999 IEEE Transactions on Knowledge and Data Engineering  
Various models at different levels of granularity are compared.  ...  In light of the above, we also examine modeling and indexing techniques of multimedia documents.  ...  Queries at this level are generally descriptive in nature, and focus mostly on semantics and concepts present in image databases.  ... 
doi:10.1109/69.755616 fatcat:k2mock4uafgvrgxu2a2i5f5sbu

Integrated Semantic–Syntactic Video Modeling for Search and Browsing

A. Ekin, A.M. Tekalp, R. Mehrotra
2004 IEEE transactions on multimedia  
Search and retrieval is accomplished by matching the query graph with those instantiated models in the database.  ...  Video processing and computer vision communities usually employ shot-based or object-based structural video models and associate low-level (color, texture, shape, and motion) and semantic descriptions  ...  Team A from the right side free kicks TABLE I I The semantic concepts in the database and their distribution System Using the Model Low-Level System Query Query Concept Precision Recall Precision  ... 
doi:10.1109/tmm.2004.837238 fatcat:fewxgcogsvbkjdgvslywidz624

Video Content Description Using Fuzzy Spatio-temporal Relations

Archana M. Rajurkar, R.C. Joshi, Santanu Chaudhary
2008 Proceedings of the 41st Annual Hawaii International Conference on System Sciences (HICSS 2008)  
In this paper, we present a fuzzy spatio-temporal model for video content description that supports spatio-temporal queries.  ...  KEY WORDS Spatio-temporal modeling, spatio-temporal relations, content-based retrieval, video database, multimedia database. 1530-1605/08 $25.00  ...  Therefore, there is great need of spatiotemporal model for video content characterization that enables users to query video content using high-level concepts such as objects and events and their spatiotemporal  ... 
doi:10.1109/hicss.2008.492 dblp:conf/hicss/RajurkarJC08 fatcat:igb6sdhcgrbgvhjusp3cwwxkf4

Knowledge Based Methods for Video Data Retrieval

Thanga Ramya, Rangarajan
2011 International Journal of Computer Science & Information Technology (IJCSIT)  
First, a rule-based approach that supports spatio-temporal formalization of high-level concepts is introduced.  ...  Then the focus of this paper is towards stochastic methods and also demonstrates how HMMs and DBNs can be effectively used for content-based video retrieval from multimedia databases.  ...  SPATIO -TEMPORAL EVENT RECOGNITION The spatio-temporal event formalization is used for the description of high-level concepts.  ... 
doi:10.5121/ijcsit.2011.3514 fatcat:ecafo7wb3zhj5nkc7zvrgga5ou

Accommodating hybrid retrieval in a comprehensive video database management system

S.S.M. Chan, Qing Li, Yi Wu, Yueting Zhuang
2002 IEEE transactions on multimedia  
We describe the VideoMAP + architecture, discuss issues related to developing such a comprehensive video database management system, and its specific language mechanism (CAROL/ST with CBR) which provides  ...  We also describe an experimental prototype being developed based on a commercial object-oriented toolkit using VC++ and Java.  ...  to the objects (i.e., features with spatio-temporal semantics) from the bottom level of the model  ... 
doi:10.1109/tmm.2002.1017730 fatcat:il6of2keszelffo7k35bpfn4ne

Factor graph framework for semantic video indexing

M. Ramesh Naphade, I.V. Kozintsev, T.S. Huang
2002 IEEE transactions on circuits and systems for video technology (Print)  
To go beyond low-level similarity and access video data content by semantics, we need to bridge the gap between the low-level representation and high-level semantics.  ...  Our experiments using a large video database consisting of clips from several movies and based on a set of five semantic concepts reveal a significant improvement in detection performance by over 22%.  ...  Zhong and Dr. S. F. Chang for the spatio-temporal segmentation and tracking algorithm [2] .  ... 
doi:10.1109/76.981844 fatcat:kohj5tvxxfeznc6by76llfib6a

A New Linguistic-Perceptual Event Model for Spatio-Temporal Event Detection and Personalized Retrieval of Sports Video [chapter]

Minh-Son Dao, Sharma Ishan Nath, Noboru Babaguichi
2009 Lecture Notes in Computer Science  
This paper proposes a new linguistic-perceptual event model tailoring to spatio-temporal event detection and conceptual-visual personalized retrieval of sports video sequences.  ...  Thorough experimental results demonstrate that events are modeled and detected with high accuracy and automation, and users' expectation of personalized retrieval is highly satisfied.  ...  of structures of linguistic part, perceptual part (visual concepts), transformer and their relationships of one event feature, or high-level concept which can be easily extracted from draw video clip  ... 
doi:10.1007/978-3-642-04146-4_64 fatcat:ihi4qvvn6vfdblbpe2u3ezj72y

Spatio-temporal querying in video databases

Mesru Koprulu, Nihan Kesim Cicekli, Adnan Yazici
2004 Information Sciences  
Several studies have been done on developing a video model that allows spatial, temporal and spatio-temporal queries.  ...  In this paper a video data model that allows efficient and effective representation and querying of spatio-temporal properties of objects is presented.  ...  In addition, we need to deal with temporal and spatio-temporal queries in video databases.  ... 
doi:10.1016/j.ins.2003.08.011 fatcat:dqsowu43pvfmbbht7ftktyp62y

Fuzzy Ontology and Rule based Model for Automatic Semantic Content Extraction from Videos using k-Means Algorithm

Priyanka Nikam, B.R. Nandwalkar
2015 International Journal of Computer Applications  
VISCOM classes collect the semantic content types and relations. Ontology based fuzzy video data semantic model which uses spatial and temporal relations in event and concept definition is proposed.  ...  In proposed system a semantic content extraction system that allows the user to query and regain objects, events, and concepts that are extracted automatically.  ...  BilVideo is the video database management system provides full support for queries on spatio-temporal, low level features and semantic on the video data [7] [8] .  ... 
doi:10.5120/ijca2015907148 fatcat:uckz54b5mbgapfzj3bn6emcbbq

Developing an Object-Oriented Video Database System with Spatio-Temporal Reasoning Capabilities [chapter]

Shermann Sze-Man Chan, Qing Li
1999 Lecture Notes in Computer Science  
As video objects by their nature are rich in spatial and temporal semantics, a versatile modeling mechanism is devised to support Spatio-Temporal reasoning.  ...  To address these problems, we have been developing an objectoriented video database system which can complement content-based access with high level (declarative) query-based retrieval.  ...  Acknowledgement The authors would like to thank Hung Hang Fai (Andy) of CityU, for his contribution to the development of the specification language of the video database system.  ... 
doi:10.1007/3-540-47866-3_4 fatcat:thhr6zps5nh6fiylfwokdadl74
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