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Content-based retrieval systems

Content based image retrieval based on eye physiological structure and relevance feedback

Content based image retrieval based on eye physiological structure and relevance feedback

... Next, using information from the relevant and irrelevant images in the relevance feedback process, update the weight of feature components and similarity measure. The paper is organized manner in Section 2, the primary ...

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A Sub-block Based Image Retrieval Using Modified Integrated Region Matching

A Sub-block Based Image Retrieval Using Modified Integrated Region Matching

... Content Based Image Retrieval (CBIR) has become an important area of research with the ever increasing demand and use of digital images in various fields such as medicine, engineering, sciences, ...

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AN EFFICIENT CONTENT BASED IMAGE RETRIEVAL USING COLOR AND TEXTURE OF IMAGE SUBBLOCKS

AN EFFICIENT CONTENT BASED IMAGE RETRIEVAL USING COLOR AND TEXTURE OF IMAGE SUBBLOCKS

... Image retrieval systems attempt to search through a database to find images that are perceptually similar to a query ...visual- content-based technique to search, browse and retrieve relevant ...

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A Meta-Heuristic Optimization Approach for Content Based Image Retrieval using Relevance Feedback Method

A Meta-Heuristic Optimization Approach for Content Based Image Retrieval using Relevance Feedback Method

... region based on high dimension biomimetic information geometry theory and then integrated with relevance feedback, thereby improved the retrieval ...CBIR systems based on soft ...CBIR ...

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Image Information Retrieval: An Overview of Current Research

Image Information Retrieval: An Overview of Current Research

... CBIR systems are most often expressed as visual exemplars of the type of image or image attribute being ...and retrieval based on shape, color, texture, and spa- tial ...the retrieval of ...

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PERFORMANCE EVALUATION OF CONTENT BASED IMAGE RETRIEVAL FOR MEDICAL IMAGES

PERFORMANCE EVALUATION OF CONTENT BASED IMAGE RETRIEVAL FOR MEDICAL IMAGES

... in content based image retrieval (CBIR) ...extraction. Based on such similarity, specific database images are ...Image retrieval plays a big role in handling visual information in ...

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A Novel Content-Based Image Retrieval Technique Using Tree Matching

A Novel Content-Based Image Retrieval Technique Using Tree Matching

... This paper proposes a combination of histogram method and region based CBIR systems to define a new image object’s relationships based on the image graph. The proposed algorithm, segments images, ...

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Content-based image retrieval using spatial layout information in brain tumor T1-weighted contrast-enhanced MR images.

Content-based image retrieval using spatial layout information in brain tumor T1-weighted contrast-enhanced MR images.

... CBIR systems are very different from those for ...optimize retrieval measures ...method based on the minimization of rank error to achieve the projection ...

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Content-Based Image Retrieval using Local Features Descriptors and Bag-of-Visual Words

Content-Based Image Retrieval using Local Features Descriptors and Bag-of-Visual Words

... With advances in the multimedia technologies and the social networks, CBIR is considered an active research topic. Recent CBIR systems rely on the use of the BoVW model for being enables efficient indexing for ...

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Feature extraction in content based video retrieval

Feature extraction in content based video retrieval

... and retrieval has attracted much attention in recent ...Video retrieval systems. A new feature extraction method based on co-occurrence matrix for texture features, average RGB for color ...

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Efficient Use of Semantic Annotation in Content Based Image Retrieval (CBIR)

Efficient Use of Semantic Annotation in Content Based Image Retrieval (CBIR)

... although content based image retrieval would not be ...other systems and implementations, agreeing on the same RDF based enhancements with all other developers or vendors is ...

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Global Descriptor Attributes Based Content Based Image Retrieval of Query Images

Global Descriptor Attributes Based Content Based Image Retrieval of Query Images

... CBIR systems currently operate effectively only at the lowest of these levels, most users demand higher levels of ...of retrieval method is much faster than the conventional approach of retrieval of ...

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Radiol Bras  vol.40 número4

Radiol Bras vol.40 número4

... EGM. Content-based retrieval of medi- cal ...of content-based image retrieval systems in medical applications – clinical benefits and fu- ture ...

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Towards semantically enhanced information retrieval

Towards semantically enhanced information retrieval

... Information retrieval (IR). IR can be based on metadata or on full-text ...information retrieval systems are used to reduce what has been called "information ...the retrieval of ...

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Content storage and retrieval mechanisms for vehicular delay-tolerant networks

Content storage and retrieval mechanisms for vehicular delay-tolerant networks

... Vehicular ad-hoc networks (VANETs) are a subset of MANETs where vehicles deliver and propagate data throughout the network. Due to network architecture similarities, caching and retrieval mechanisms in VANETS are ...

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Medical Image Matching and Retrieval using Discrete Sine Transform

Medical Image Matching and Retrieval using Discrete Sine Transform

... Abstract—Visual information has been extensively used in the areas of multimedia, medical imaging and other numerous applications. Management of these visual information is challenging as the quantity of data available ...

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Fuzzy Networks based Information Retrieval Model

Fuzzy Networks based Information Retrieval Model

... Information Retrieval Model based on fuzzy Networks that incorporates dependence relationships between indexing ...Information Retrieval Model based on Fuzzy ...

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A unified approach to content-based indexing and retrieval of digital videos from television archives

A unified approach to content-based indexing and retrieval of digital videos from television archives

... automatic video annotation technique, which employs on- tologies to facilitate the video retrieval and sharing process in the smart TV environment. Moreover, the authors pro- pose video concept detection ...

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Information visualisation in information retrieval systems

Information visualisation in information retrieval systems

... Da ugotovimo, kako bi vizualizacija informacij lahko pomagala uporabnikom pri poizvedovanju, pa je potrebno tako dobro razumevanje oblikovanja sistemov za poizvedovanje, prostorskih kara[r] ...

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AN ONTOLOGY-BASED INTELLIGENT INFORMATION RETRIEVAL METHOD FOR DOCUMENT RETRIEVAL

AN ONTOLOGY-BASED INTELLIGENT INFORMATION RETRIEVAL METHOD FOR DOCUMENT RETRIEVAL

... The document retrieval is one of the fast growing and complex research area in the field of information retrieval. In this paper, we proposed an ontology-based method for document retrieval. ...

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