content-based information retrieval
Content-based information retrieval techniques based on grid computing: a review
... the retrieval process, the effective‑ ness refers to the precision and recall measures, which precision evaluates the accuracy while recall evaluates coverage of the results ...text retrieval time is less ...
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Content-based Information Retrieval via Nearest Neighbor Search
... constraints based on these k nearest neighbors, an optimization problem is formulated to pull target neighbors closer, which is optimized by a subgradient descent ...
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A REVIEW ON VARIOUS APPROACHES OF CBIR USING COLOR AND SHAPE BASED FEATURES
... for Content-Based Remote Sensing Image Retrieval” Conventional relevance feedback (RF) schemes improve the performance of content-based image retrieval (CBIR) requiring the user ...
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Content Based Video Retrieval
... digital information on web, especially images, music, and video, is quickly gaining importance for business and entertainment ...industry. Content-based video retrieval (CBVR) is now becoming ...
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A Comparative Study of Image Retrieval Algorithms for Enhancing a Content-Based Image Retrieval System
... The Color: it does not find the images whose colors are exactly matched. But images with similar pixel color information. This approach has been proven to be very successful in retrieving images since concepts ...
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A Scalable Sketch Based Image Retrieval System
... of information is available, and daily gigabytes of new visual information is generated, stored, and ...visual information unless it is organized in a way that allows efficient browsing, searching, ...
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A Review on Content Based Image Retrieval using Spatial Domain Based Features
... The transformation of an image from one domain to another i.e from spatial domain into frequency domain is known as discrete wavelet transformation (DWT). The function of superposition of a family of the basis function ...
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Content-based image indexing and retrieval for visual information systems
... 138.. bitplane signatures and form a two-dimensional superimposed bit matrix which we call it Composite Bitplane Signature. In this Chapter, we will demonsfrate the method of Composite [r] ...
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A Content-Based Remote Sensing Image Change Information Retrieval Model
... change information original images acquisition still rely on the use of keywords or metadata such as geographical coordinates, data acquisition time and sensor type [7], along with prior knowledge of the target ...
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A method based on sequential access patterns for information retrieval
... hybrid content-based collaborative filtering [7] and collaborative filtering [8] ...methods based on web usage mining have developed to determine to simulate usage forms obtained from the ...
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Privacy Issues in Content based Image Retrieval (CBIR) for Mobile Users, and a Proposed Solution
... image retrieval problem, that searches for digital images in large databases by analyzing the contents of the image rather than the metadata or descriptions associated with the ...
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A Novel Content-Based Document Information Retrieval Technique
... of information available to retrieve, IR plays a significant role in this field ...required information by searching through the title or explanation [24] [28] of the content introduced with IR ...
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Content-Based Visual Information Retrieval using Active Learning Method
... In content-based Visual Information retrieval, relevance feedback has been introduced to reduce the gap between low-level image properties and high-level ...of content-based ...
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Content based Video Retrieval and Recommendation Using Speech and Text information
... the information added with the videos like, details, genre, subject ...the information they will get from that particular ...the information of few seconds or ...video retrieval and video ...
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Content-Based Music Information Retrieval: Current Directions and Future Challenges
... determined information at the level of the whole track is often used to retrieve ...the information to make new music recommendations to users based on the user ...and information ...
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Interactive Information Retrieval In Digital Environments Iris Xie (2008) pdf
... design; content providers for document provision; and library staff for user support and ...coverage, content, and system formats because the players bring different needs, experiences, and expectations to ...
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Information Storage And Retrieval Systems Theory And Impl 2e Kowalski GJ (2002) pdf
... is based upon using a “handle” system where the handle is the unique network identifier of a digital ...large information system perspective it is far more efficient to refer to items by name rather than ...
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A Study on Content Based Image Retrieval Systems
... “Image Information Systems”, ...Multistage Content Based Image Retrieval’, ...for content-based image retrieval”, Proceedings of the 1st International Workshop on ...
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Content based Document Retrieval using Content Extraction
... for information retrieval using the risk minimization retrieval framework, and present a concrete two-stage smoothing method as a special ...the retrieval parameters automatically, yet ...
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Content Based Image Retrieval Using Spatial Features
... image retrieval technologies have enabled the creation of large image ...appropriate information systems to efficiently manage these ...image retrieval system is a computer system for searching, ...
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