Results 41 to 50 of about 470,129 (161)

Impact of the Coupling and Coordinated Development of National and Global Value Chains on Green Development: Evidence from China’s Manufacturing Industry

open access: yesSystems
Against the backdrop of China’s new development paradigm, this study examines how the coupling coordination between the national value chain (NVC) and the global value chain (GVC) affects regional green development and the mechanisms through which it ...
Kaiyang Song, Junli Zhao
doaj   +1 more source

Decision-Based Demosaicking Algorithm Using Bayesian Theorem

open access: yesIEEE Access, 2018
In this paper, we introduce a new color filter array interpolation based on edge map prediction using the Bayesian theorem. The edge information obtained at the position of the green component sampled in the quincunx grid using the Bayer pattern is used ...
Daejun Park, Jechang Jeong
doaj   +1 more source

Asymmetric color image encryption and compression based on discrete cosine transform in Fresnel domain

open access: yesResults in Optics, 2020
In this paper, a new asymmetric method is presented to encrypt and compress color images using discrete cosine transform in Fresnel domain. First, the input color image is decomposed into three channels: red, green and blue.
Eakta Kumari   +3 more
doaj   +1 more source

Green technology investment and channel selection in sustainable food supply chain based on blockchain technology

open access: yesFrontiers in Sustainable Food Systems
In the context of rapidly rising consumer demand for green food, this paper aims to systematically examine how green technology investment and blockchain technology influence the channel selections and operational decisions of members in the sustainable ...
Yuting Zhang, Juan Shang
doaj   +1 more source

Investigating the Influence of Green Credit on Operational Efficiency and Financial Performance Based on Hybrid Econometric Models

open access: yesInternational Journal of Financial Studies, 2017
To understand the role of green credit in maintaining economic sustainability, we develop theoretical hypotheses including expectation, supervision and capital allocation channels to explain the impacts of green credit.
Changqing Luo, Siyuan Fan, Qi Zhang
doaj   +1 more source

Converting TREx-RGB green-channel data to 557.7 nm auroral intensity: Methodology and initial results

open access: yesEarth and Planetary Physics
The recently deployed Transition Region Explorer (TREx)-RGB (red-green-blue) all-sky imager (ASI) is designed to capture “true color” images of the aurora and airglow.
Jun Liang   +3 more
doaj   +1 more source

Color Image Denoising Using The Green Channel Prior

open access: yesCoRR
Noise removal in the standard RGB (sRGB) space remains a challenging task, in that the noise statistics of real-world images can be different in R, G and B channels. In fact, the green channel usually has twice the sampling rate in raw data and a higher signal-to-noise ratio than red/blue ones.
Zhaoming Kong, Xiaowei Yang
openaire   +3 more sources

Exact construction and uniqueness of the coupled-channel Green's function

open access: yesPhysical Review C
We present a rigorous construction and uniqueness proof of the matrix Green's function for coupled radial Schrödinger equations with symmetric coupling potentials. The Green's matrix $g_{γγ'}(R,R')$ is built from two fundamental sets of $N$ linearly independent solutions, regular and outgoing, of the coupled radial equations.
Hao Liu, Jin Lei, Zhongzhou Ren
openaire   +2 more sources

Channel Selection Strategies of Chinese E-Commerce Supply Chains Under Green Governmental Subsidies

open access: yesSystems
In the era of the green digital economy, network platforms as a new form of economic format have gained significant attention from e-commerce companies.
Lingyu Gao, Xiaoli Wang, Xu Xin
doaj   +1 more source

多元化教学模式在大学附属教学医院卒中绿色通道培训中的应用 Application of Diversified Teaching Model in Stroke Green Channel Training at a Medical University-Affiliated Teaching Hospital

open access: yesZhongguo cuzhong zazhi
目的 本文以大学附属教学医院的卒中急救绿色通道培训医师为主要研究对象,旨在提高新进医疗岗位医师的学习效率,改善临床工作的多种质控指标。 方法 设计多元化教学方法,包括临床案例式协作教学法、基于问题教学法、翻转课堂、一带一学习、情景模拟及临床疗效反馈等,以一家教学医院区域性高级卒中中心的绿色通道患者和医师为调查对象,收集多环节时间点的质控指标以及教学互评反馈来评价教学效果。 结果 纳入2021年6月—2023年7月急诊卒中绿色通道诊疗环节中符合条件的患者194例 ...
王也,魏宸铭,李秀丽,武剑(WANG Ye, WEI Chenming, LI Xiuli, WU Jian )
doaj  

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