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Image Database Retrieval - IPCV 2006 Budapest Image...

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Image Database Retrieval Krisztián Veréb PhD Department of Information Technology Faculty of Computer Science and Information Technology University of Debrecen IPCV 2006 Budapest
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Image Databases Image databases can Store images Manage images (process) Retrieve images IPCV 2006 Budapest
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Databases Databases can store images As BLOB As Object Databases can process images With outer (external) methods With inner (internal) methods To retrieve images they use Content-Based Image Retrieval Visual Information Retrieval IPCV 2006 Budapest
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Real Image Databases Image databases can Store images in the database level (with native image objects) Manage images in the database level (it comes from the native objects) Retrieve images in the database level (with native stored procedures) IPCV 2006 Budapest
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Image Database Facilities Storing, sorting, managing large amount of images Designed and planned management of related information Image processing Image similarity Image visualization IPCV 2006 Budapest
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Function of Image Databases Extensional role In image processing tools (Léna) In medical image processing (CT, MRI) In art collections (painting) In historical archives (cronology with images) Central role Data BASED systems (police) Visulal Information Systems General image databases IPCV 2006 Budapest
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Characteristics of General DB Similarity Supports the visual similarity measuring Generality The domain of usage is not restricted (it is not computer vision, it is not image processing) Interaction There are input and output, and it can used as information systems Data complexity Large amount of various data (Image, feature vector, stored procedure as well as the familiar database types) IPCV 2006 Budapest
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Expectations and Solutions IPCV 2006 Budapest Stability Usage of proven (old) techniques High rate Usage of small, ‘dumb’ techniques Low cost Usage of legacy systems
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Connection of Sciences RGB, HSI, YUV, hisztogramm, Minkowski Jeffrey distance, Gauss- Markov fields, texture, autocorrelation, Fourier transform, mathematical morphology, image segmentation, neighbourhood, Freeman code, Hausdorff distance, Affine transformation, attentive and preattentive features, Lp metrics, Fuzzy logics, computer vision Binary Large Object (BLOB), BFILE, structural data, table spaces, content management, SQL (score) query, multimedia indexing, space partitions, data partitions, semantical indexing, ORDSource, ORDVIR (8.1.7), ORDImage (9i), Oracle Still Image (10g), ORD class hierarchy, PLSQL, XML, PSP, DB2 QBIC, Sigma-QL, data mining, CBIR VIR IPCV 2006 Budapest
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Image Storing Storing only images Albums, galeries, archives Storing images with related information Painting, Police databases Storing text with related images on-line books, articles, publication IPCV 2006 Budapest
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Image Database Users Specific enquierer I need the famous image of Lena General enquierer
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