Results 21 to 30 of about 11,124 (155)
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding +6 more
core +1 more source
Patch-wise continuous approach to image zooming(图像缩放的分片连续算法)
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
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
Hyperspectral outcrop models for palaeoseismic studies
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
Semantic feature-based visual attention model for pedestrian detection [PDF]
Objective Pedestrian detection under video surveillance systems has always been a hot topic in computer vision research. These systems are widely used in train stations, airports, large commercial plazas, and other public places.
Gong, Yuan +5 more
core +1 more source
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
APPLYING EMGUCV IMAGE PROCESSING LIBRARY IN WPF [PDF]
以一款游戏软件的设计为背景,重点介绍基于C#语言的EMguCV图像处理库在WPf平台的应用实例。软件需要完成对图像的滤波、特征提取、相似度计算、图形匹配等任务,最终实现对输入图形图像的识别功能。图像处理单元使用EMguCV图形图像处理库,它允许人们在C#语言或者.nET框架中使用OPEnCV图像处理库的功能。A game software design is taken as the background,in the article we introduce the application ...
任超, 冯勇建
core
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
The Design and Implementation of Digital Image Enhancement and Recognition System Based on MATLAB [PDF]
摘要 数字图像作为一种新生的技术,它是随着当前计算机技术的发展而兴盛起来的。而且,随着当前计算机信息技术的不断发展,图像的实时处理也已经成为一种可能,并且出于数字图像的多种运算方法的出现,数字图像处理的速度也更加的快速,已经能够更好的满足人们对数字图像增强处理的需求。在当前,这种技术已经广泛的应用于各个领域,其中包括了人脸识别系统以及图像分析系统。 人脸识别技术是当前非常流行的一种依据生物特征识别技术,我们在对人工智能的研究过程当中,作为人类我们一直致力于机器可以拥有像人类一样灵活的思维和思考能力,因此,
陈立
core
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

