Results 1 to 10 of about 277,582 (165)

An adaptive threshold in mammalian neocortical evolution. [PDF]

open access: yesPLoS Biology, 2014
Expansion of the neocortex is a hallmark of human evolution. However, determining which adaptive mechanisms facilitated its expansion remains an open question.
Eric Lewitus   +4 more
doaj   +9 more sources

Active and resting motor threshold are efficiently obtained with adaptive threshold hunting. [PDF]

open access: yesPLoS ONE, 2017
Transcranial magnetic studies typically rely on measures of active and resting motor threshold (i.e. AMT, RMT). Previous work has demonstrated that adaptive threshold hunting approaches are efficient for estimating RMT.
Christelle B Ah Sen   +5 more
doaj   +2 more sources

Adaptive Threshold Hierarchical Incremental Learning Method

open access: yesIEEE Access, 2023
Traditional deep convolutional neural networks have achieved excellent performance on various machine learning tasks. Still, they perform poorly in continuous data stream environments, where models trained on new datasets often suffer from a significant ...
Xingyu Li   +4 more
doaj   +1 more source

Comparative Analysis Between Different Lung Segmentation Techniques [PDF]

open access: yesITM Web of Conferences, 2023
For the purpose of identifying various lung illnesses, computed tomography (CT) pictures of the lung must be segmented. The most significant aspect of medical imaging is image segmentation.
Bhosle Sanket   +5 more
doaj   +1 more source

Adaptive Threshold-Based Tumor Detection Algorithm For Mammograms Images

open access: yesEurasian Journal of Science and Engineering, 2023
Breast cancer is without doubt the leading cancer among women, and it is one of the most damaging illnesses to females that should be periodically checked. Early detection of breast cancer can reduce the mortality caused by this disease by 95%.
Taha Basheer Taha
doaj   +1 more source

Denoising Transient Power Quality Disturbances Using an Improved Adaptive Wavelet Threshold Method Based on Energy Optimization

open access: yesEnergies, 2022
Noise significantly reduces the detection accuracy of transient power quality disturbances. It is critical to denoise the disturbance. The purpose of this research is to present an improved wavelet threshold denoising method and an adaptive parameter ...
Hui Hwang Goh   +7 more
doaj   +1 more source

Convolved Feature Vector Based Adaptive Fuzzy Filter for Image De-Noising

open access: yesApplied Sciences, 2023
In this paper, a convolved feature vector based adaptive fuzzy filter is proposed for impulse noise removal. The proposed filter follows traditional approach, i.e., detection of noisy pixels based on certain criteria followed by filtering process. In the
Muhammad Habib   +6 more
doaj   +1 more source

Adaptive thresholding by variational method [PDF]

open access: yesIEEE Transactions on Image Processing, 1998
When using thresholding method to segment an image, a fixed threshold is not suitable if the background is uneven. Here, we propose a new adaptive thresholding method using variational theory. The method requires only one parameter to be selected and the adaptive threshold surface can be found automatically from the original image.
Chan, FHY, Lam, FK, Zhu, H
openaire   +4 more sources

Single-Stage Adaptive Multi-Scale Point Cloud Noise Filtering Algorithm Based on Feature Information

open access: yesRemote Sensing, 2022
This paper proposes a single-stage adaptive multi-scale noise filtering algorithm for point clouds, based on feature information, which aims to mitigate the fact that the current laser point cloud noise filtering algorithm has difficulty quickly ...
Zhen Zheng   +5 more
doaj   +1 more source

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