Results 11 to 20 of about 1,093,634 (281)

Spectral fusion-based breathing frequency estimation; experiment on activities of daily living

open access: yesBioMedical Engineering OnLine, 2018
Background We study the estimation of breathing frequency (BF) derived from wearable single-channel ECG signal in the context of mobile daily life activities.
Iman Alikhani   +4 more
doaj   +1 more source

Fast Convolutional Method for Automatic Sleep Stage Classification [PDF]

open access: yesHealthcare Informatics Research, 2018
ObjectivesPolysomnography is essential to diagnose sleep disorders. It is used to identify a patient's sleep pattern during sleep. This pattern is obtained by a doctor or health practitioner by using a scoring process, which is time consuming.
Intan Nurma Yulita   +2 more
doaj   +1 more source

A machine vision extension for the Ruby programming language [PDF]

open access: yes, 2008
Dynamically typed scripting languages have become popular in recent years. Although interpreted languages allow for substantial reduction of software development time, they are often rejected due to performance concerns.
Amavasai, B. P.   +3 more
core   +1 more source

MIFH: A Machine Intelligence Framework for Heart Disease Diagnosis

open access: yesIEEE Access, 2020
Cardiovascular disease tops the list among all major causes of deaths worldwide. Though, prognostication and in-time diagnosis can help in reducing the mortality rate as well as increases the survival rate of patients.
Ankur Gupta   +3 more
doaj   +1 more source

Dynamic Partition Gaussian Crack Detection Algorithm Based on Projection Curve Distribution

open access: yesSensors, 2020
When detecting the cracks in the tunnel lining image, due to uneven illumination, there are generally differences in brightness and contrast between the cracked pixels and the surrounding background pixels as well as differences in the widths of the ...
Dan Xue, Weiqi Yuan
doaj   +1 more source

Vision of a Visipedia [PDF]

open access: yes, 2010
The web is not perfect: while text is easily searched and organized, pictures (the vast majority of the bits that one can find online) are not. In order to see how one could improve the web and make pictures first-class citizens of the web, I explore
Perona, Pietro
core   +1 more source

Monitoring the lactation-related behaviors of sows and their piglets in farrowing crates using deep learning

open access: yesFrontiers in Animal Science
Pig farming is a major sector of livestock production. The preweaning stage is a critical period in the pig farming process, where lactation-related behaviors between sows and their piglets directly influence the preweaning survivability of the piglets ...
Yu-Jung Tsai   +7 more
doaj   +1 more source

Improving Robustness of Biometric Identity Determination with Digital Watermarking

open access: yesJournal of Electrical and Computer Engineering, 2016
The determination of an identity from noisy biometric measurements is a continuing challenge. In many applications, such as identity-based encryption, the identity needs to be known with virtually 100% certainty. The determination of identities with such
Juha Partala   +4 more
doaj   +1 more source

Vison-Based 3D Shape Measurement System for Transparent Microdefect Characterization

open access: yesIEEE Access, 2019
The main task of vision-based industrial defect inspection is to implement efficient non-contact visual quality control, i.e., to detect if there is a defect and to achieve an accurate 3D shape measurement of such a defect, and this kind of vision defect
Yuanlong Deng   +3 more
doaj   +1 more source

A sliding mode approach to visual motion estimation [PDF]

open access: yes, 2006
The problem of estimating motion from a sequence of images has been a major research theme in machine vision for many years and remains one of the most challenging ones.
Doğan, Eray   +3 more
core   +1 more source

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