Results 21 to 30 of about 4,152,161 (354)

Deformable MR-CT image registration using an unsupervised, dual-channel network for neurosurgical guidance

open access: yesMedical Image Anal., 2021
Purpose: The accuracy of minimally invasive, intracranial neurosurgery can be challenged by deformation of brain tissue – e.g., up to 10 mm due to egress of cerebrospinal fluid during neuroendoscopic approach.
R. Han   +9 more
semanticscholar   +1 more source

Image Super-Resolution Algorithm Based on Dual-Channel Convolutional Neural Networks

open access: yesApplied Sciences, 2019
For the image super-resolution method from a single channel, it is difficult to achieve both fast convergence and high-quality texture restoration. By mitigating the weaknesses of existing methods, the present paper proposes an image super-resolution ...
Yuantao Chen   +5 more
doaj   +1 more source

Dual-channel active contour model for megakaryocytic cell segmentation in bone marrow trephine histology images [PDF]

open access: yes, 2017
Assessment of morphological features of megakaryocytes (special kind of cells) in bone marrow trephine biopsies play an important role in the classification of different subtypes of Philadelphia-chromosome-negative myeloproliferative neoplasms (Ph ...
Eldaly, Hesham   +3 more
core   +1 more source

Pricing and Coordination Strategies in a Dual Channel Supply Chain with Green Production under Cap and Trade Regulation

open access: yesSustainability, 2021
In this paper, we consider a two level dual channel green supply chain consisting of a retailer and a manufacturer with a separate sales channel for the manufacturer.
A. Taleizadeh, Milad Shahriari, S. Sana
semanticscholar   +1 more source

A Dual-Channel Framework for Sarcasm Recognition by Detecting Sentiment Conflict [PDF]

open access: yesNAACL-HLT, 2021
Sarcasm employs ambivalence, where one says something positive but actually means negative, and vice versa. The essence of sarcasm, which is also a sufficient and necessary condition, is the conflict between literal and implied sentiments expressed in ...
Yiyi Liu   +6 more
semanticscholar   +1 more source

Comparative Analysis of Fault-Tolerant Dual-Channel BLDC and SR Motors

open access: yesEnergies, 2019
This article presents the results of a comparative analysis of two electronically commutated brushless direct current machines intended for fault-tolerant drives.
M. Korkosz   +4 more
doaj   +1 more source

Synchronous control of dual-channel all-optical multi-state switching [PDF]

open access: yes, 2013
We have experimentally observed optical multistabilities (OMs) simultaneously on both the signal and generated Stokes fields in an optical ring cavity with a coherently-prepared multilevel atomic medium.
Sheng, Jiteng, Wang, Junfeng, Xiao, Min
core   +1 more source

Left–Right Asymmetry in Spectral Characteristics of Lung Sounds Detected Using a Dual-Channel Auscultation System in Healthy Young Adults

open access: yesSensors, 2017
Though lung sounds auscultation is important for the diagnosis and monitoring of lung diseases, the spectral characteristics of lung sounds have not been fully understood.
Jang-Zern Tsai   +5 more
doaj   +1 more source

Analysis of Tracheobronchial Diverticula Based on Semantic Segmentation of CT Images via the Dual-Channel Attention Network

open access: yesFrontiers in Public Health, 2022
Tracheobronchial diverticula (TD) is a common cystic lesion that can be easily neglected; hence accurate and rapid identification is critical for later diagnosis.
Maoyi Zhang, Changqing Ding, Shuli Guo
doaj   +1 more source

A low power 2 x 28 Gb/s electroabsorption modulator driver array with on-chip duobinary encoding [PDF]

open access: yes, 2014
An integrated 2 x 28 Gb/s dual-channel duobinary driver IC is presented. Each channel has integrated coding blocks, transforming a non-return-to-zero input signal into a 3-level electrical duobinary signal to achieve an optical duobinary modulation.
Bauwelinck, Johan   +6 more
core   +2 more sources

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