Results 21 to 30 of about 545,128 (187)

Comparison of Three retrieval accuracy of image retrieval technology

open access: yesMATEC Web of Conferences, 2016
With the development of society, it began between the various sectors and industries increasingly high integration of information, and the image retrieval technology has played an increasingly important role in the current exchange of information.
He Bai Qing, Wang Zi Min
doaj   +1 more source

A co-occurrence region based Bayesian network stepwise remote sensing image retrieval algorithm

open access: yesEarth Sciences Research Journal, 2018
Although scholars have conducted numerous researches on content-based image retrieval and obtained great achievements, they make little progress in studying remote sensing image retrieval. Both theoretical and application systems are immature.
Rui Zeng, Yingyan Wang, Wanliang Wang
doaj   +1 more source

Video Logo Retrieval based on local Features

open access: yes, 2020
Estimation of the frequency and duration of logos in videos is important and challenging in the advertisement industry as a way of estimating the impact of ad purchases.
Guan, Bochen   +3 more
core   +1 more source

External query reformulation for text-based image retrieval [PDF]

open access: yes, 2011
In text-based image retrieval, the Incomplete Annotation Problem (IAP) can greatly degrade retrieval effectiveness. A standard method used to address this problem is pseudo relevance feedback (PRF) which updates user queries by adding feedback terms ...
Jones, Gareth J.F., Min, Jinming
core   +1 more source

A Large-Scale Secure Image Retrieval Method in Cloud Environment

open access: yesIEEE Access, 2019
With the rapid development of cloud computing technology, more and more users choose to outsource image data to clouds. To protect data's confidentiality, images need to be encrypted before being outsourced to clouds, but this brings difficulties to some
Yanyan Xu, Xiao Zhao, Jiaying Gong
doaj   +1 more source

Bloom Filters and Compact Hash Codes for Efficient and Distributed Image Retrieval [PDF]

open access: yes, 2016
This paper presents a novel method for efficient image retrieval, based on a simple and effective hashing of CNN features and the use of an indexing structure based on Bloom filters.
Bertini, Marco   +3 more
core   +2 more sources

Medical Image Retrieval: Past and Present [PDF]

open access: yesHealthcare Informatics Research, 2012
With the widespread dissemination of picture archiving and communication systems (PACSs) in hospitals, the amount of imaging data is rapidly increasing. Effective image retrieval systems are required to manage these complex and large image databases. The
Kyung Hoon Hwang   +2 more
doaj   +1 more source

Aggregated Deep Local Features for Remote Sensing Image Retrieval [PDF]

open access: yes, 2019
Remote Sensing Image Retrieval remains a challenging topic due to the special nature of Remote Sensing Imagery. Such images contain various different semantic objects, which clearly complicates the retrieval task.
Bondarev, Egor   +3 more
core   +3 more sources

RBIR Based on Signature Graph

open access: yes, 2015
This paper approaches the image retrieval system on the base of visual features local region RBIR (region-based image retrieval). First of all, the paper presents a method for extracting the interest points based on Harris-Laplace to create the feature ...
Le, Thanh Manh, Van, Thanh The
core   +1 more source

Unsupervised Triplet Hashing for Fast Image Retrieval

open access: yes, 2017
Hashing has played a pivotal role in large-scale image retrieval. With the development of Convolutional Neural Network (CNN), hashing learning has shown great promise.
Huang, Shanshan   +3 more
core   +1 more source

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