Results 31 to 40 of about 10,789,874 (387)

Utilising semantic technologies for intelligent indexing and retrieval of digital images [PDF]

open access: yes, 2013
The proliferation of digital media has led to a huge interest in classifying and indexing media objects for generic search and usage. In particular, we are witnessing colossal growth in digital image repositories that are difficult to navigate using free-
A Smeulders   +13 more
core   +2 more sources

An Event Recognition Method for Φ-OTDR Sensing System Based on Deep Learning

open access: yesSensors, 2019
Phase-sensitive optical time domain reflectometer (Φ-OTDR) based distributed optical fiber sensing system has been widely used in many fields such as long range pipeline pre-warning, perimeter security and structure health monitoring.
Yi Shi, Yuanye Wang, Lei Zhao, Zhun Fan
doaj   +1 more source

Research on Efficient Soft Switching Based on MPPT of PV Power Generation System

open access: yesFrontiers in Energy Research, 2021
In this paper, basic soft-switching technology is proposed based on hard switching, and then the basic soft-switching technology is optimized, and an improved soft-switching technology is proposed to improve the conversion efficiency by reducing the ...
Peng Tao   +5 more
doaj   +1 more source

SLIC Based Digital Image Enlargement

open access: yes, 2018
Low resolution image enhancement is a classical computer vision problem. Selecting the best method to reconstruct an image to a higher resolution with the limited data available in the low-resolution image is quite a challenge.
Amara, M. Z. F.   +2 more
core   +1 more source

A three-classification model for identifying migraine with right-to-left shunt using lateralization of functional connectivity and brain network topology: a resting-state fMRI study

open access: yesFrontiers in Neuroscience
IntroductionRight-to-left shunting has been significantly associated with migraine, although the neural mechanisms remain complex and not fully elucidated.
Weifang Nie   +4 more
doaj   +1 more source

Digital 3D Technologies for Humanities Research and Education: An Overview

open access: yesApplied Sciences, 2022
Digital 3D modelling and visualization technologies have been widely applied to support research in the humanities since the 1980s. Since technological backgrounds, project opportunities, and methodological considerations for application are widely ...
Sander Muenster
doaj   +1 more source

Assessment of leaf cover and crop soil cover in weed harrowing research using digital images [PDF]

open access: yes, 2007
Objective assessment of crop soil cover, defined as the percentage of leaf cover that has been buried in soil due to weed harrowing, is crucial to further progress in post-emergence weed harrowing research. Up to now, crop soil cover has been assessed by
Bibby, Bo Martin   +2 more
core   +1 more source

Digital Image Processing

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence, 2018
: Digital Image Processing is a rapidly evolving field with growing applications in Science and Engineering. Modern digital technology has made it possible to manipulate multi-dimensional signals.
Woon Siong Gan
semanticscholar   +1 more source

Towards Smart Home Automation Using IoT-Enabled Edge-Computing Paradigm

open access: yesSensors, 2021
Smart home applications are ubiquitous and have gained popularity due to the overwhelming use of Internet of Things (IoT)-based technology. The revolution in technologies has made homes more convenient, efficient, and even more secure.
Hikmat Yar   +4 more
doaj   +1 more source

Digital TV image enhancement system [PDF]

open access: yes, 1973
Efficient, digital image-enhancement process has been developed for high-resolution slow-scan TV images. Scan converter is no longer subject to registration errors, which become more serious as resolution increases.
Biernson, G. A.
core   +1 more source

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