Search Results - ACM I.3.5 Computational Geometry and Object Modeling. Geometric algorithms

Poisson Surface Reconstruction with Envelope Constraints by Kazhdan, Misha, Chuang, Ming, Rusinkiewicz, Szymon, Hoppe, Hugues

“… To this end, we adapt the Screened Poisson Reconstruction algorithm to input a constraint envelope in addition…”
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Mesh Statistics for Robust Curvature Estimation by Váša, L., Vaněček, P., Prantl, M., Skorkovská, V., Martínek, P., Kolingerová, I.

“…While it is usually not difficult to compute principal curvatures of a smooth surface of sufficient differentiability, it is a rather difficult task when only…”
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Sparse Iterative Closest Point by Bouaziz, Sofien, Tagliasacchi, Andrea, Pauly, Mark

“…Rigid registration of two geometric data sets is essential in many applications, including robot navigation, surface reconstruction, and shape matching…”
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A Multiscale Approach to Optimal Transport by Merigot, Quentin

“…In this paper, we propose an improvement of an algorithm of Aurenhammer, Hoffmann and Aronov to find a least square matching between a probability density and finite set of sites with mass constraints…”
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Stable Topological Signatures for Points on 3D Shapes by Carrière, Mathieu, Oudot, Steve Y., Ovsjanikov, Maks

“… However, the vast majority of these descriptors concentrate on the local geometry of the shape around the point, and thus are insensitive to its connectivity structure…”
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Guided Mesh Normal Filtering by Zhang, Wangyu, Deng, Bailin, Zhang, Juyong, Bouaziz, Sofien, Liu, Ligang

“…The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is evaluated using a guidance signal instead of the original…”
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Polycube Simplification for Coarse Layouts of Surfaces and Volumes by Cherchi, Gianmarco, Livesu, Marco, Scateni, Riccardo

“…Representing digital objects with structured meshes that embed a coarse block decomposition is a relevant problem in applications like computer animation, physically…”
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Compressed Manifold Modes for Mesh Processing by Neumann, T., Varanasi, K., Theobalt, C., Magnor, M., Wacker, M.

“… We derive an algorithm, based on the alternating direction method of multipliers (ADMM), to compute this basis on a given triangulated mesh…”
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Improved Surface Quality in 3D Printing by Optimizing the Printing Direction by Wang, W. M., Zanni, C., Kobbelt, L.

“…We present a pipeline of algorithms that decomposes a given polygon model into parts such that each part can be 3D printed with high (outer) surface quality…”
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Geometric Flows of Curves in Shape Space for Processing Motion of Deformable Objects by Brandt, Christopher, von Tycowicz, Christoph, Hildebrandt, Klaus

“…We introduce techniques for the processing of motion and animations of non‐rigid shapes. The idea is to regard animations of deformable objects as curves in shape space…”
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Efficient Volumetric PolyCube-Map Construction by Fu, Xiao-Ming, Bai, Chong-Yang, Liu, Yang

“…PolyCubes provide compact representations for closed complex shapes and are essential to many computer graphics applications. Existing automatic PolyCube…”
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From 3D models to 3D prints: an overview of the processing pipeline by Livesu, Marco, Ellero, Stefano, Martínez, Jonàs, Lefebvre, Sylvain, Attene, Marco

“…Due to the wide diffusion of 3D printing technologies, geometric algorithms for Additive Manufacturing are being invented at an impressive speed…”
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Freeform Honeycomb Structures by Jiang, Caigui, Wang, Jun, Wallner, Johannes, Pottmann, Helmut

“…Motivated by requirements of freeform architecture, and inspired by the geometry of hexagonal combs in beehives, this paper addresses torsion…”
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Hierarchical Multiview Rigid Registration by Tang, Yizhi, Feng, Jieqing

“…Registration is a key step in the 3D reconstruction of real‐world objects. In this paper, we propose a hierarchical method for the rigid registration of multiple views…”
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Stable Region Correspondences Between Non-Isometric Shapes by Ganapathi-Subramanian, V., Thibert, B., Ovsjanikov, M., Guibas, L.

“… Our algorithm proceeds in two steps. We first build an affinity matrix between points on the two shapes, based on feature rank similarity over many feature functions…”
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Near-Isometric Level Set Tracking by Tao, Michael, Solomon, Justin, Butscher, Adrian

“…Implicit representations of geometry have found applications in shape modeling, simulation, and other graphics pipelines…”
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Learning 3D Deformation of Animals from 2D Images by Kanazawa, Angjoo, Kovalsky, Shahar, Basri, Ronen, Jacobs, David

“…Understanding how an animal can deform and articulate is essential for a realistic modification of its 3D model. In this paper, we show that such information…”
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GWCNN: A Metric Alignment Layer for Deep Shape Analysis by Ezuz, Danielle, Solomon, Justin, Kim, Vladimir G., Ben-Chen, Mirela

“… Unlike image and video processing, however, geometry processing requires handling unstructured geometric data, and thus data representation becomes an important challenge in this framework…”
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Advection-Based Function Matching on Surfaces by Azencot, Omri, Vantzos, Orestis, Ben-Chen, Mirela

“…A tangent vector field on a surface is the generator of a smooth family of maps from the surface to itself, known as the flow. Given a scalar function on the…”
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Informative Descriptor Preservation via Commutativity for Shape Matching by Nogneng, Dorian, Ovsjanikov, Maks

“…, geometric or appearance) that must be preserved by the unknown map. In this paper, we show that considering descriptors as linear operators acting on functions through multiplication, rather than as simple scalar…”
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