Results 41 to 50 of about 4,152,161 (354)

Compact Dual-Channel (Hyperspectral and Video) Endoscopy

Frontiers in Physics, 2020
The combining of reflected endoscopic imaging with spectral data has recently attracted much attention. In this study, we used an optical fiber bundle probe, a galvo-scanning module and an imaging spectrometer module to realize a dual-channel endoscope ...
Fuhong Cai, Min Gao, Jingwei Li, Wen Lu, Wen Lu, Chengde Wu   +5 more
doaj   +1 more source

Study on Emission Reduction Strategies of Dual-Channel Supply Chain Considering Green Finance

Frontiers in Environmental Science, 2021
As a weapon for economic development, green finance plays an important supporting and promoting role in the economic recovery and transformation of enterprises in the post-epidemic era.
Cheng Che, Yi Chen, Xiaoguang Zhang, Liangyan Zhao, Peng Guo, Jingwen Ye   +5 more
doaj   +1 more source

Incentive Mechanism for Online–Offline Dual-Channel Healthcare Services While Considering Spillover Effects

Journal of Theoretical and Applied Electronic Commerce Research
This paper investigates the incentive mechanism for dual-channel healthcare service supply chains, where doctors simultaneously undertake both offline and online medical tasks, based on the common agency theory.
Yanlin Bi, Li Luo, Pengkun Wu
doaj   +1 more source

Dual-channel asymmetric absorption-transmission properties based on plasma metastructures-photonic crystals.

Optics Express
In this paper, a kind of plasma metastructures-photonic crystals (PMPC) structure is proposed to investigate the absorption and transmission properties of electromagnetic waves (EWs) incident from opposite directions.
Lei Lei, Baofei Wan, Siyuan Liao, Haifeng Zhang   +3 more
semanticscholar   +1 more source

Dual Channel Attention Networks

Journal of Physics: Conference Series, 2020
Abstract Channel attention is currently widely used in Computer Vision. Most existing channel attention networks are proposed based on Squeeze-and-Excitation Networks (SE- Net),which can obtain excellent performance by designing complex structures, however, they also has more additional network parameters and higher floating point ...
Jingchen Bian, Yugui Liu
openaire   +1 more source

Dual-Channel Heterogeneous Graph Neural Network for Automatic Algorithm Recommendation

Mathematics
Automatic algorithm selection is a critical challenge in data-driven decision-making due to the proliferation of available algorithms and the diversity of application scenarios, with no universally optimal solution.
Xiaoyu Zhang, Yuxiang Sun, Xianzhong Zhou   +2 more
doaj   +1 more source

A 12-Gb/s Stacked Dual-Channel Interface for CMOS Image Sensor Systems

Sensors, 2018
We propose a dual-channel interface architecture that allocates high and low transition-density bit streams to two separate channels. The transmitter utilizes the stacked drivers with charge-recycling to reduce the power consumption.
Sang-Hoon Kim, Hoon Shin, Youngkyun Jeong, June-Hee Lee, Jaehyuk Choi, Jung-Hoon Chun   +5 more
doaj   +1 more source

A Deconvolutional Deblurring Algorithm Based on Dual-Channel Images

Applied Sciences, 2022
Aiming at the motion blur restoration of large-scale dual-channel space-variant images, this paper proposes a dual-channel image deblurring method based on the idea of block aggregation, by studying imaging principles and existing algorithms.
Yang Bai, Zheng Tan, Qunbo Lv, Peidong He, Min Huang   +4 more
doaj   +1 more source

Improving the Robustness of Time Difference of Arrival Estimation Based on the Energy Center of Gravity Rearrangement

Sensors, 2023
An accurate estimation of the time difference of arrival (TDOA) is crucial in localization, communication, and navigation. However, a low signal-to-noise ratio (SNR) can decrease the reliability of the TDOA estimation result.
Peng Zhang, Hongyuan Wen, Zhiyong Xu, Zhao Zhao   +3 more
doaj   +1 more source

Use of both linear and logarithmic transfer functions to increase dynamic range of visual channel [PDF]

, 1969
Using both linear and logarithmic transfer functions in the visual channels of a dual channel radiometer increases the dynamic range to better than 1 to 10,000 foot ...
Peretko, H. T.
core   +1 more source