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<span>LOBSTER</span> : Local orbital projections, atomic charges, and chemical‐bonding analysis from <span>projector‐augmented‐wave‐based</span> density‐functional theory Open
We present an update on recently developed methodology and functionality in the computer program Local Orbital Basis Suite Toward Electronic‐Structure Reconstruction (LOBSTER) for chemical‐bonding analysis in periodic systems. LOBSTER is b…
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Digital Light Processing Based Three-dimensional Printing for Medical Applications Open
An additive manufacturing technology based on projection light, digital light processing (DLP), three-dimensional (3D) printing, has been widely applied in the field of medical products production and development. The precision projection …
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3D Printed Sensors for Biomedical Applications: A Review Open
This paper showcases a substantial review on some of the significant work done on 3D printing of sensors for biomedical applications. The importance of 3D printing techniques has bloomed in the sensing world due to their essential advantag…
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Zooids Open
International audience
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AR-based interaction for human-robot collaborative manufacturing Open
Industrial standards define safety requirements for Human-Robot Collaboration (HRC) in industrial manufacturing. The standards particularly require real-time monitoring and securing of the minimum protective distance between a robot and an…
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Pixel-wise absolute phase unwrapping using geometric constraints of structured light system Open
This paper presents a method to unwrap phase pixel by pixel by solely using geometric constraints of the structured light system without requiring additional image acquisition or another camera. Specifically, an artificial absolute phase m…
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Liquid‐Crystal‐Elastomer‐Based Dissipative Structures by Digital Light Processing 3D Printing Open
Digital Light Processing (DLP) 3D printing enables the creation of hierarchical complex structures with specific micro‐ and macroscopic architectures that are impossible to achieve through traditional manufacturing methods. Here, this hier…
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Self-consistent Hubbard parameters from density-functional perturbation theory in the ultrasoft and projector-augmented wave formulations Open
The self-consistent evaluation of Hubbard parameters using linear-response theory is crucial for quantitatively predictive calculations based on Hubbard-corrected density-functional theory. Here, we extend a recently introduced approach ba…
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Additive manufacturing of hydroxyapatite bioceramic scaffolds: Dispersion, digital light processing, sintering, mechanical properties, and biocompatibility Open
Hydroxyapatite (HA) bioceramic scaffolds were fabricated by using digital light processing (DLP) based additive manufacturing. Key issues on the HA bioceramic scaffolds, including dispersion, DLP fabrication, sintering, mechanical properti…
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Dynamic density shaping of photokinetic E. coli Open
Many motile microorganisms react to environmental light cues with a variety of motility responses guiding cells towards better conditions for survival and growth. The use of spatial light modulators could help to elucidate the mechanisms o…
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Embedding Projector: Interactive Visualization and Interpretation of Embeddings Open
Embeddings are ubiquitous in machine learning, appearing in recommender systems, NLP, and many other applications. Researchers and developers often need to explore the properties of a specific embedding, and one way to analyze embeddings i…
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A system for acquiring, processing, and rendering panoramic light field stills for virtual reality Open
We present a system for acquiring, processing, and rendering panoramic light field still photography for display in Virtual Reality (VR). We acquire spherical light field datasets with two novel light field camera rigs designed for portabl…
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Desolvation Induced Origami of Photocurable Polymers by Digit Light Processing Open
Self‐folding origami is of great interest in current research on functional materials and structures, but there is still a challenge to develop a simple method to create freestanding, reversible, and complex origami structures. This commun…
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The optoelectronic microrobot: A versatile toolbox for micromanipulation Open
Significance There is great interest in robotic systems that can substitute for humans and replicate human actions. “Microrobotics” describes robotic systems that have submillimeter (sub-mm) dimensions, which is becoming increasingly impor…
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3D Printing of Magnetoresponsive Polymeric Materials with Tunable Mechanical and Magnetic Properties by Digital Light Processing Open
Digital light processing is used for printing magnetoresponsive polymeric materials with tunable mechanical and magnetic properties. Mechanical properties are tailored, from stiff to soft, by combining urethane‐acrylate resins with butyl a…
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High-speed three-dimensional shape measurement based on shifting Gray-code light Open
The measuring technique combining a phase-shifting algorithm and Gray-code light has been widely used in three-dimensional (3D) shape measurement for static scenes because of its high robustness and anti-noise ability. However, in the high…
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Robust and efficient multi-frequency temporal phase unwrapping: optimal fringe frequency and pattern sequence selection Open
Temporal phase unwrapping (TPU) is an essential algorithm in fringe projection profilometry (FPP), especially when measuring complex objects with discontinuities and isolated surfaces. Among others, the multi-frequency TPU has been proven …
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High-speed three-dimensional shape measurement based on cyclic complementary Gray-code light Open
The binary defocusing technique has been widely used in high-speed three-dimensional (3D) shape measurement because it breaks the bottlenecks in high-speed fringe projection and the projector's nonlinear response. However, it is challengin…
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Technical Evaluation of HoloLens for Multimedia: A First Look Open
A recently released cutting-edge AR device, Microsoft HoloLens, has attracted\nconsiderable attention with its advanced capabilities. In this article, we\nreport the design and execution of a series of experiments to quantitatively\nevalua…
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Discretized Dynamical Low-Rank Approximation in the Presence of Small Singular Values Open
Low-rank approximations to large time-dependent matrices and tensors are the subject of this paper. These matrices and tensors either are given explicitly or are the unknown solutions of matrix and tensor differential equations. Based on s…
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Digital Light Processing Bioprinting Advances for Microtissue Models Open
Digital light processing (DLP) bioprinting has been widely introduced as a fast and robust biofabrication method in tissue engineering. The technique holds a great promise for creating tissue models because it can replicate the resolution …
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Achromatic diffractive liquid-crystal optics for virtual reality displays Open
Diffractive liquid-crystal optics is a promising optical element for virtual reality (VR) and mixed reality as it provides an ultrathin formfactor and lightweight for human factors and ergonomics. However, its severe chromatic aberrations …
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3D and 4D printing for optics and metaphotonics Open
Three-dimensional (3D) printing is a new paradigm in customized manufacturing and allows the fabrication of complex optical components and metaphotonic structures that are difficult to realize via traditional methods. Conventional lithogra…
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High-speed and high-accuracy 3D surface measurement using a mechanical projector Open
This paper presents a method to achieve high-speed and high-accuracy 3D surface measurement using a custom-designed mechanical projector and two high-speed cameras. We developed a computational framework that can achieve absolute shape mea…
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GOBO projection for 3D measurements at highest frame rates: a performance analysis Open
Aperiodic sinusoidal patterns that are cast by a GOBO (GOes Before Optics) projector are a powerful tool for optically measuring the surface topography of moving or deforming objects with very high speed and accuracy. We optimised the firs…
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Full-color-sorting metalenses for high-sensitivity image sensors Open
Image sensors play a critical role in current technologies ranging from smartphones to autonomous vehicles. In these technologies, high-sensitivity image sensors are highly desired because they enable dark-scene/ultra-fast imaging. Unfortu…
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Underwater Laser Scanner: Ray-Based Model and Calibration Open
Underwater 3-D perception is crucial for autonomous manipulation and mapping. Using a mirror-galvanometer system to steer a laser line projector and using triangulation with a camera it is possible to produce full 3-D perception, while avo…
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Digital light processing based multimaterial 3D printing: challenges, solutions and perspectives Open
Multimaterial (MM) 3D printing shows great potential for application in metamaterials, flexible electronics, biomedical devices and robots, since it can seamlessly integrate distinctive materials into one printed structure. Among numerous …
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Structured Light Techniques and Applications Open
Modern hardware and algorithms, developed through several decades of research in multiple disciplines, are contributing toward the continuous advancement of 3D scanning technologies. Simply put, these technologies allow for the digital cap…
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A Smartphone‐Enabled Portable Digital Light Processing 3D Printer Open
3D printing has emerged as an enabling approach in a variety of different fields. However, the bulk volume of printing systems limits the expansion of their applications. In this study, a portable 3D Digital Light Processing (DLP) printer …