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The architecture, engineering and construction (AEC) industry is constantly evolving to meet the demand for sustainable and effective design and construction of the built environment. In the literature, two primary deposition techniques for…

计算机视觉与模式识别 · 计算机科学 2025-12-02 Karam Mawas , Mehdi Maboudi , Pedro Achanccaray , Markus Gerke

The advancement of concrete 3D printing (C3DP) technology has revolutionized the construction industry, offering unique opportunities for innovation and efficiency. At the heart of this process lies a comprehensive digital chain that…

图形学 · 计算机科学 2024-10-23 Ali El Hage , Elodie Paquet , Thibault Neu , Philippe Poullain , Ali-Nordine Leklou

Precisely controlling the shape of the printed-layers, eliminating the curved sides and internal stress concentration, and increasing the mechanical properties are essential to guarantee the quality of 3D printed cement-based structures.…

应用物理 · 物理学 2022-03-25 Tinghong Pan , Huaijin Teng , Hengcheng Liao , Yaqing Jiang , Chunxiang Qian , Yu Wang

Three-dimensional concrete printing (3DCP) has gained a lot of popularity in recent years. According to many, 3DCP is set to revolutionize the construction industry: yielding unparalleled aesthetics, better quality control, lower cost, and…

计算物理 · 物理学 2020-09-16 Gieljan Vantyghem , Ticho Ooms , Wouter De Corte

Extrusion based 3D Printing (E3DP) is an Additive Manufacturing (AM) technique that extrudes thermoplastic polymer in order to build up components using a layerwise approach. Hereby, AM typically requires long production times in comparison…

计算机视觉与模式识别 · 计算机科学 2016-12-08 Matthias Faes , Wim Abbeloos , Frederik Vogeler , Hans Valkenaers , Kurt Coppens , Toon Goedemé , Eleonora Ferraris

This work introduces ShapeGen3DCP, a deep learning framework for fast and accurate prediction of filament cross-sectional geometry in 3D Concrete Printing (3DCP). The method is based on a neural network architecture that takes as input both…

计算工程、金融与科学 · 计算机科学 2026-02-13 Giacomo Rizzieri , Federico Lanteri , Liberato Ferrara , Massimiliano Cremonesi

Additive manufacturing technologies are positioned to provide an unprecedented innovative transformation in how products are designed and manufactured. Due to differences in the technical specifications of AM technologies, the final…

Aggregate size and shape are key properties for determining quality of aggregate materials used in road construction and transportation geotechnics applications. The composition and packing, layer stiffness, and load response are all…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Erol Tutumluer , Haohang Huang , Jiayi Luo , Issam Qamhia , John M. Hart

There is an increasing interest in the fabrication of cement-based materials via additive manufacturing (AM) techniques. However, the processing-induced heterogeneities and interfaces represent a major challenge. The role of processing in…

应用物理 · 物理学 2018-08-02 Mohamadreza Moini , Jan Olek , Bryan Magee , Pablo Zavattieri , Jeffrey Youngblood

The 3D printing process flow requires several inputs for the best printing quality. These settings may vary from sample to sample, printer to printer, and depend upon users' previous experience. The involved operational parameters for 3D…

图像与视频处理 · 电气工程与系统科学 2022-06-02 Sunita Khod , Akshay Dvivedi , Mayank Goswami

Concrete is the standard construction material for buildings, bridges, and roads. As safety plays a central role in the design, monitoring, and maintenance of such constructions, it is important to understand the cracking behavior of…

计算机视觉与模式识别 · 计算机科学 2021-12-20 Tin Barisin , Christian Jung , Franziska Müsebeck , Claudia Redenbach , Katja Schladitz

An increased interest in immersive applications has drawn attention to emerging 3D imaging representation formats, notably light fields and point clouds (PCs). Nowadays, PCs are one of the most popular 3D media formats, due to recent…

图像与视频处理 · 电气工程与系统科学 2020-10-13 Alireza Javaheri , Catarina Brites , Fernando Pereira , João Ascenso

Due to the wide diffusion of 3D printing technologies, geometric algorithms for Additive Manufacturing are being invented at an impressive speed. Each single step, in particular along the Process Planning pipeline, can now count on dozens…

图形学 · 计算机科学 2017-09-22 Marco Livesu , Stefano Ellero , Jonás Martìnez , Sylvain Lefebvre , Marco Attene

In video-based dynamic point cloud compression (V-PCC), 3D point clouds are projected onto 2D images for compressing with the existing video codecs. However, the existing video codecs are originally designed for natural visual signals, and…

图像与视频处理 · 电气工程与系统科学 2021-03-12 Jian Xiong , Hao Gao , Miaohui Wang , Hongliang Li , King Ngi Ngan , Weisi Lin

Assessing the quality of 3D printed models before they are printed remains a challeng- ing problem, particularly when considering point cloud-based models. This paper introduces an approach to quality assessment, which uses techniques from…

图形学 · 计算机科学 2018-07-10 Paul Rosen , Mustafa Hajij , Junyi Tu , Tanvirul Arafin , Les Piegl

Additive manufacturing techniques are revolutionizing product development by enabling fast turnaround from design to fabrication. However, the throughput of the rapid prototyping pipeline remains constrained by print optimization, requiring…

Point cloud based 3D visual representation is becoming popular due to its ability to exhibit the real world in a more comprehensive and immersive way. However, under a limited network bandwidth, it is very challenging to communicate this…

图像与视频处理 · 电气工程与系统科学 2019-12-23 Hao Liu , Hui Yuan , Qi Liu , Junhui Hou , Ju Liu

Additive manufacturing (AM) is an emerging digital manufacturing technology to produce complex and freeform objects through a layer-wise deposition. High deposition rate robotic AM (HDRRAM) processes, such as cold spray additive…

计算机视觉与模式识别 · 计算机科学 2025-11-11 Subash Gautam , Alejandro Vargas-Uscategui , Peter King , Hans Lohr , Alireza Bab-Hadiashar , Ivan Cole , Ehsan Asadi

3D printing and other layer manufacturing processes are challenged by dimensional accuracy. Several techniques are used to validate and calibrate dimensional accuracy through the complete building envelope. The validation process involves…

代数几何 · 数学 2019-08-15 Andre F. van der Merwe , Janko Boehm , Magdaleen S. Marais

Unlike many other works, where authors are usually focused on one or two quality criteria, the current manuscript, which is a generalization of the article [35] published in Russian, offers a multi-criteria approach to the assessment of the…

图形学 · 计算机科学 2022-02-04 Valerijan Muftejev , Rushan Ziatdinov , Rifkat Nabiyev
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