Interactive Visualization Tool for Analysis of Large Image Databases
نویسنده
چکیده
Navigation and interaction are essential features for an interface that is built as a help tool for analyzing large image databases. A tool for actively searching for information in large image databases is called an Image Retrieval System, or its more advanced version is called an Adaptive Image Retrieval System (AIRS). In an Adaptive Image Retrieval System (AIRS) the user-system interaction is built through an interface that allows the relevance feedback process to take place. In this chapter, the author identifies two types of users for an AIRS: a user who seeks images whom the author refers to as an end-user, and a user who designs and researches the collection and the retrieval systems whom the author refers to as a researcher-user. In this context, she describes a new interactive multiple views interface for an AIRS (Doloc-Mihu, 2007), in which each view illustrates the relationships between the images from the collection by using visual attributes (colors, shapes, proximities). With such views, the interface allows the user (both end-user and researcher-user) a more effective interaction with the system, which, further, helps during the analysis of the image collection. The author’s qualitative evaluation of these multiple views in AIRS shows that each view has its own limitations and benefits. However, together, the views offer complementary information that helps the user in improving his or her search effectiveness.
منابع مشابه
Interactive visualization of multiway tables
Many business data visualization applications involve large databases with dozens ofjields and millions of rows. Interactive visualization of these databases is dificult because of the large amount of data involved. We present a method of summarizing large databases which is wellsuited to interactive visualization. We illustrate this with a visualization tool for the domain of call billing data.
متن کاملAn interactive visualization and navigation tool for medical volume data
Interactive direct volume rendering by hardware assisted 3D texture mapping has become a powerful visualization method in many different fields. However, to make this technique fully practicable convenient visualization options and data analysis tools have to be integrated. For example, direct rendering of semi-transparent volume objects with integrated display of lighted iso-surfaces is one im...
متن کاملtipiX: Rapid Visualization of Large Image Collections
We present a novel approach for fast and effective visualization of large image collections in population studies. The key insight is to collapse inherently high-dimensional imaging data onto an interactive two-dimensional canvas native to a computer screen in a way that enables intuitive browsing of the image data. Increasingly, medical image computing research involves exploring large image s...
متن کاملSession / Séance 34-B Development of Interactive Tools for the Exploration of Large Geographic Databases
The methodology of parallel coordinate geometry is presented and adapted for the visualization of multidimensional geographic information. Large, multidimensional spatiotemporal data sets common in the environmental sciences require exploratory methods of analysis in addition to more deductive approaches. Representation techniques for such an inductive approach must facilitate visualization of ...
متن کاملProSAT: functional annotation of protein 3D structures
ProSAT (for Protein Structure Annotation Tool) is a tool to facilitate interactive visualization of non-structure-based functional annotations in protein 3D structures. It performs automated mapping of the functional annotations onto the protein structure and allows functional sites to be readily identified upon visualization. The current version of ProSAT can be applied to large datasets of pr...
متن کامل