نتایج جستجو برای: image indexing
تعداد نتایج: 391803 فیلتر نتایج به سال:
Purpose: This paper presents various image indexing techniques and discusses their advantages and limitations. Methodology: conducting a review of the literature review, it identifies three main image indexing techniques, namely concept-based image indexing, content-based image indexing and folksonomy. It then describes each technique. Findings: Concept-based image indexing is te...
some of the library & information science as well as computer specialists are considering image indexing as one of the best ways for the appropriate image storage and retrieval. therefore each, of them has tried to use different approaches and methods for image indexing. although their efforts have solved some problems of image indexing. because of the unique features of images that distinguish...
the purpose of this study was to determine influence on indexing language in ranking the results of image searching in the google search engine. an experimental method was conducted. the population in this study was 30 old stamps of the years 1952 to 1978. for doing this study, two sites were designed on the web. in the first site 30 images were uploaded based on the controlled language and in ...
It is conventional to use multi-dimensional indexing structures to accelerate search operations in content-based image retrieval systems. Many efforts have been done in order to develop multi-dimensional indexing structures so far. In most practical applications of image retrieval, high-dimensional feature vectors are required, but current multi-dimensional indexing structures lose their effici...
Purpose: the current research aimed to compare the effectiveness of various tags and codes for retrieving images from the Google. Design/methodology: selected images with different characteristics in a registered domain were carefully studied. The exception was that special conceptual features have been apportioned for each group of images separately. In this regard, each group image surr...
Background and Aim: The purpose of this study was to compare the impact of text based indexing and folksonomy in image retrieval via Google search engine. Methods: This study used experimental method. The sample is 30 images extracted from the book “Gray anatomy”. The research was carried out in 4 stages; in the first stage, images were uploaded to an “Instagram” account so the images are tagge...
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