搜索结果: 1-15 共查到“光信息技术 3D”相关记录128条 . 查询时间(0.545 秒)
中国科学院成都分院重庆研究院提出金属3D打印过程监控新策略（图）
金属 3D打印 过程监控 成像
2024/5/26
重庆研究院3D打印技术研究团队设计了基于同轴高速成像系统监控整个成形过程，可有效识别关键工艺现象，为实现全过程质量控制提供新方法。相关工作已在《IEEE Transactions on Industrial Informatics》、《Computers in Industry》、《Materials & Design》等国际著名期刊发表。
中国科学院深圳先进技术研究院专利：3D显示设备和3D显示系统
欧盟发起“3D欧洲文化”活动推动文化遗产数字化
3D欧洲文化 文化遗产数字化 欧洲文化遗产云
2023/8/21
欧盟发起“3D欧洲文化”活动（Twin it!3D for Europe＇s culture），邀请27个欧盟文化部参与选出一项3D数字化文化遗产，并提交到由欧洲数字图书馆统筹的欧洲文化遗产公共数据空间。这项活动是为了提升文化遗产保护共识，加速3D数字化技术的运用与再运用，帮助欧盟成员国文化遗产机构开展能力建设。
中国科大在提升3D打印水凝胶结构分辨率研究方面取得重要进展（图）
3D打印 三维结构 空间
2024/6/16
墨水直写3D打印是一种应用广泛的增材制造技术，该方法依赖的墨水成分选择空间大并且制造成本相对低廉。然而，墨水直写方法受制于低打印分辨率，在打印高分辨率的三维结构方面十分困难。水凝胶是一个高度溶胀的高分子网络，失水时可以产生巨大的体积变化，利用三维水凝胶结构的体积收缩来制造微型结构是一个可选的方案。此外，墨水直写方法在打印具有复杂悬空结构时同样面临着挑战，常用的策略是后期将目标材料灌入打印的牺牲模板...
2021年10月，苏州大学光电科学与工程学院陈林森研究员、乔文教授的研究团队以Foveated glasses-free 3D display with ultrawide field of view via a large-scale 2D-metagrating complex为题在《Light: Science & Applications 》发表文章。团队设计了一种二维超构光栅阵列，通过调...
2020年11月1日-5日，由中国科学技术协会与北京市政府共同主办的2020中国科幻大会在北京市石景山区首钢园举办。平行宇宙科幻展、科技创新新技术新产品展、科幻艺术展三大主题展览向公众开放。我校桑新柱教授团队的科研成果“离屏空间悬浮裸眼3D光场显示”应邀参加了科技创新新技术新产品展，引起广大观众的兴趣和关注。中国科协党组书记怀进鹏、北京市长陈吉宁、市科委主任许强等莅临参观，赞赏创新性强、呈现效果好...
可听可看可触摸——3D图像生成系统酷似“星战”显示器
3D图像生成系统 星战 显示器 触觉响应
2019/11/15
据英国《自然》杂志13日公开的一项物理学最新研究成果，科学家们报告了一种特殊的3D图像生成系统，它不仅能发出声音，还能在被“触摸”时产生一种触觉响应。这个原型恰似《星球大战》等科幻电影中的显示器，未来或将应用于生物医学和计算制造领域。科幻电影中对全息显示器的展示，往往令观众印象深刻。此次，英国萨塞克斯大学科学家平山竜士及同事，创造了一种最新设备，名为“多模式声学阱显示器”（Multimodal A...
VIRTUALISING AN OTTOMAN FORTRESS – LASER SCANNING AND 3D MODELLING FOR THE DEVELOPMENT OF AN INTERACTIVE, IMMERSIVE VIRTUAL REALITY APPLICATION
3D HTC Vive modelling reconstruction virtual reality
2019/3/4
“A picture is worth a thousand words”: a famous quote about knowledge dissemination but also literally true. The documentation of cultural heritage (CH) monuments is carried out by measurements and ph...
3D IMAGE BASED GEOMETRIC DOCUMENTATION OF A MEDIEVAL FORTRESS
3D model Orthophoto UAV Laser Scanning Photogrammetry
2019/3/4
The detailed and thorough documentation of monuments is a rather complex process that requires the application of the best available state of the art techniques in order to preserve, restore, promote ...
WOODEN TRUSSES RECONSTRUCTION AND ANALYSIS THROUGH PARAMETRIC 3D MODELING
Building heritage Terrestrial Laser Scanning Generative algorithms Structural systems reverse engineering Cloud to 3D model comparison
2019/3/4
This paper aims to indicate a new methodological approach, based on generative algorithms, to attempt a more in-depth and transversal understanding of the behavior of these wooden structures. The deve...
3D MODELLING AND MEDIEVAL LIGHTING RECONSTRUCTION FOR RUPESTRIAN CHURCHES
Laser scanning Photogrammetry 3D Modelling Lighting analysis
2019/3/2
The aim of this research is to define a method, able to analyse the systems of illumination in the medieval period, through a 3D virtual model reconstruction. It specifically needs to deepen the inter...
GENERATIVE ADVERSARIAL NETWORKS FOR SINGLE PHOTO 3D RECONSTRUCTION
generative adversarial networks deep convolutional neural networks
2019/3/2
Fast but precise 3D reconstructions of cultural heritage scenes are becoming very requested in the archaeology and architecture. While modern multi-image 3D reconstruction approaches provide impressiv...
GENERATIVE ADVERSARIAL NETWORKS FOR SINGLE PHOTO 3D RECONSTRUCTION
generative adversarial networks deep convolutional neural networks
2019/3/2
Fast but precise 3D reconstructions of cultural heritage scenes are becoming very requested in the archaeology and architecture. While modern multi-image 3D reconstruction approaches provide impressiv...
HIGH QUALITY TEXTURE MAPPING PROCESS AIMED AT THE OPTIMIZATION OF 3D STRUCTURED LIGHT MODELS
Texture Mapping Structured Light Scanning Restoration 3D Visualization
2019/3/2
This article presents the evaluation of a pipeline to develop a high-quality texture mapping implementation which makes it possible to carry out a semantic high-quality 3D textured model. Due to geome...
TO ACHIEVE REAL IMMERSION: THE 3D VIRTUAL AND PHYSICAL RECONSTRUCTION OF CAVE 3 AND CAVE 12 OF YUNGANG GROTTOES
cascade SfM robust detailed MVS 3D printing replica cave
2019/3/1
s the 3D laser scanning and photogrammetry technologies continue to mature, more and more applications founded in numerous areas. The realistic 3D models are mainly adopted for digital display uses, s...