Results 11 to 20 of about 507,215 (264)

Otsu Multi-Threshold Image Segmentation Based on Adaptive Double-Mutation Differential Evolution

open access: yesBiomimetics, 2023
A quick and effective way of segmenting images is the Otsu threshold method. However, the complexity of time grows exponentially as the number of thresolds rises.
Yanmin Guo   +3 more
doaj   +3 more sources

An Adaptive Bi-Mutation-Based Differential Evolution Algorithm for Multi-Threshold Image Segmentation

open access: yesApplied Sciences, 2022
Aiming at solving the problems of large calculation, time-consuming, and low segmentation accuracy of multi-threshold image segmentation, an adaptive threshold value based differential evolution algorithm is proposed in this paper.
Yu Sun, Yingying Yang
doaj   +3 more sources

RF-Alphabet: Cross Domain Alphabet Recognition System Based on RFID Differential Threshold Similarity Calculation Model [PDF]

open access: yesSensors, 2023
Gesture recognition can help people with a speech impairment to communicate and promote the development of Human-Computer Interaction (HCI) technology.
Yajun Zhang   +5 more
doaj   +2 more sources

Impact of interest rate differential, exchange rate changes and political stability on Foreign capital inflow in Nigeria: Discrete threshold regression model

open access: yesCogent Economics & Finance, 2023
Lack of investable capital has slowed down the development process in many developing nations, including Nigeria, and this has sparked empirical research on the factors affecting foreign capital flow.
Joseph Chukwudi Odionye   +2 more
doaj   +3 more sources

Sample and Threshold Differential Privacy: Histograms and applications

open access: yesCoRR, 2021
Federated analytics seeks to compute accurate statistics from data distributed across users' devices while providing a suitable privacy guarantee and being practically feasible to implement and scale. In this paper, we show how a strong $(ε, δ)$-Differential Privacy (DP) guarantee can be achieved for the fundamental problem of histogram generation in a
Akash Bharadwaj, Graham Cormode
openaire   +3 more sources

The question of differential diagnosis of anemia in diabetes mellitus

open access: yesСахарный диабет, 2023
BACKGROUND: High prevalence of anemia in diabetes mellitus (DM) determines the relevance of studying its pathogenetic aspects, the role of anemia in DM complications development and the issue of differential diagnosis between iron deficiency anemia (IDA)
T. V. Saprina   +4 more
doaj   +1 more source

A new Duffing detection method for underwater weak target signal

open access: yesAlexandria Engineering Journal, 2022
On the basis of the double coupled Duffing oscillator, a differential double coupled Duffing oscillator method, called the proposed method 1, is proposed.
Guohui Li, Yongming Hou, Hong Yang
doaj   +1 more source

Multi-scale Modelling for Threshold Dependent Differentiation [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2009
The maintenance of a stable stem cell population in the epidermis is important for robust regeneration of the stratified epithelium. The population size is usually regulated by cell secreted extracellular signalling molecules as well as intracellular molecules.
Cai, A. Q.   +4 more
openaire   +3 more sources

Entropic Ranks: A Methodology for Enhanced, Threshold-Free, Information-Rich Data Partition and Interpretation

open access: yesApplied Sciences, 2020
Background: Here, we propose a threshold-free selection method for the identification of differentially expressed features based on robust, non-parametric statistics, ensuring independence from the statistical distribution properties and broad ...
Hector-Xavier de Lastic   +4 more
doaj   +1 more source

Effect of the number of presses on the accuracy of discriminating hardness

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Acupuncturists determine muscle stiffness by pressing their fingers down. To shorten the palpation time and minimize discomfort to the patient, a good palpation technique is required to determine the stiffness of the patient's muscles with as few ...
Saito SAKAGUCHI   +3 more
doaj   +1 more source

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