Results 21 to 30 of about 1,094,699 (158)

Control Performance Improvement of Cutting and Indentation Equipment in Paper Packing with Machine Vision Technology(机器视觉技术对纸质包装切割压痕设备控制性能的改进设计) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
Due to problems of NRG-P type cutting and indentation equipment, a new test method, the machine vision technology, was presented to improve its control performance.
HUO Liang-sheng(霍亮生)   +2 more
doaj   +1 more source

Hyperspectral outcrop models for palaeoseismic studies

open access: yesThe Photogrammetric Record, Volume 34, Issue 168, Page 385-407, December 2019., 2019
To overcome the limitations of the traditional study of palaeoseismic trenches, a new workflow is presented that integrates infrared hyperspectral and photogrammetric data. This method was applied on two palaeoseismic trenches excavated across a post‐glacial fault scarp in northern Finnish Lapland.
Moritz Kirsch   +19 more
wiley   +1 more source

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

Mural image de-noising based on Shannon-Cosine wavelet precise integration method(基于Shannon-Cosine 小波精细积分法的壁画降噪修复方法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2019
为修复受破损且噪声点众多的壁画图像,提出了用偏微分方程(partial differential equation,PDE) 扩散的方法对图像进行降噪修复。针对PDE 法求解精度较低的问题,提出了一种Shannon-Cosine 小波精细积分法,运用小波数值方法对偏微分方程进行离散处理,降低其方程组规模,并采用精细积分法求解,有效提高了计算速度。试验结果表明,采用该算法对受损壁画降噪处理后,视觉上,图像边界更清晰,且噪声点得到有效减少,达到了保边降噪的效果,更符合人眼的视觉效果;客观上,与中值滤波 ...
LILi(李丽)   +3 more
doaj   +1 more source

Patch-wise continuous approach to image zooming(图像缩放的分片连续算法)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2002
在图像处理中, 传统的放大或缩小变换不能保证图像内各物体之间边界的清晰, 这往往不能适合许多场合的应用. 为此,提出了一种新的图像缩放方法. 该方法对源图像建立了分片连续数学模型. 应用本方法得到的图像,边界分明、层面清晰、色彩丰富,忠实地反映了原始图像的面貌.
LIJiang-yun(李将云)   +2 more
doaj   +1 more source

Electrospinning‐Driven IGZO Nanofiber Phototransistors Bridging Adaptive Processing and Recognition Learning

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The development of neuromorphic electronics with visual perception and adaptive capability is highly desirable for advancing artificial vision systems. Herein, we have demonstrated a dual‐plasticity adaptive phototransistor based on IGZO nanofibers that exhibits the perception and dynamic adaptation behavior of rod and cone cells to varying ...
Shanshan Jiang   +5 more
wiley   +1 more source

In‐Sensor Reservoir Computing Employing Reconfigurable Optoelectronic Transistors for Multi‐Task Learning

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT The edge deployment of artificial intelligence has driven the exploitation of compact, energy‐efficient information processing systems that integrate sensing, memory, and multi‐task processing functions. However, conventional vision systems suffer from significant energy/time overhead, extra hardware costs, and an unaffordable algorithm ...
Shanshan Jiang   +6 more
wiley   +1 more source

Trade credit and corporate digital transformation: The role of managerial ability

open access: yesFinancial Review, Volume 59, Issue 3, Page 779-806, August 2024.
Abstract We examine whether managerial ability affects the relationship between corporate digital transformation and trade credit. To measure digital transformation, we perform a textual analysis of companies’ annual reports using a customized Chinese dictionary containing digital transformation keywords based on national policy documents and academic ...
Liukai Wang   +3 more
wiley   +1 more source

A pilot study of antimicrobial effects and ototoxicity of a Norway spruce (Picea abies) resin‐based canine otic rinse product

open access: yesVeterinary Dermatology, Volume 35, Issue 3, Page 325-336, June 2024.
Background – Norway spruce (Picea abies) resin‐based products are used in human medicine. A resin‐based otic rinse also could be useful in supportive care of canine otitis externa (COE), yet information on its antimicrobial effect against canine pathogens or ototoxicity is lacking.
Elina Aimo‐Koivisto   +5 more
wiley   +1 more source

阿尔兹海默症脑网络演化建模

open access: yes智能科学与技术学报, 2019
阿尔兹海默症作为一种常见且多发的疾病,严重影响着中老年群体的生活质量与水平,深入理解阿尔兹海默症的发病机制和发展进程对于研发相关预防措施及治疗手段非常重要。现有研究大多基于病变前后大脑静态特性的对照分析,忽略了其病变过程中的动态演化机制。基于功能磁共振成像数据构建大脑功能网络,对其病变过程纵向发展中神经系统动态演化过程进行深入研究,提出了一种基于脑网络水平的阿尔兹海默症病变过程的动态演化模型,以模拟大脑在神经系统病变过程中的动态演变及可塑过程,最后,从多个角度对演化结果进行评估,验证了模型的合理性 ...
倪冰洁, 李炜, 陈曦
doaj  

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