Results 41 to 50 of about 139,685 (251)

Complete Shape Metric and Geodesic [PDF]

open access: yes, 2009
We develop the framework for moving domain and geometry under minimal regularity (of moving boundaries). This question arose in shape control analysis and non cylindrical PDE analysis. We apply here this setting to the morphic measure between shape or images.
openaire   +1 more source

Global Visual Completion of Quasi-Regular Shapes [PDF]

open access: yesPerception, 2002
The topic of amodal completion has often been investigated by using partly occluded shapes that are regular. In research that has typically been done with displays such as these regular shapes, it has been shown that global aspects of a shape can determine completion.
Wit, T.C.J. de, Lier, R.J. van
openaire   +4 more sources

FACNet: Feature alignment fast point cloud completion network

open access: yesComputational Visual Media
Point cloud completion aims to infer complete point clouds based on partial 3D point cloud inputs. Various previous methods apply coarse-to-fine strategy networks for generating complete point clouds.
Xinxing Yu   +4 more
doaj   +1 more source

Deformable Shape Completion with Graph Convolutional Autoencoders [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2018
The availability of affordable and portable depth sensors has made scanning objects and people simpler than ever. However, dealing with occlusions and missing parts is still a significant challenge. The problem of reconstructing a (possibly non-rigidly moving) 3D object from a single or multiple partial scans has received increasing attention in recent
Or Litany   +3 more
openaire   +2 more sources

Automatic Implant Generation for Cranioplasty via Occupancy Networks

open access: yesIEEE Access
The design of patient-specific implants for cranioplasty surgery is time-consuming and challenging. Hence, the 2021 AutoImplant II challenge, consisting of the SkullBreak and SkullFix datasets, was organized to foster research on computer vision ...
Stefano Mazzocchetti   +5 more
doaj   +1 more source

Point completion by a Stack‐Style Folding Network with multi‐scaled graphical features

open access: yesIET Computer Vision, 2023
Point cloud completion is prevalent due to the insufficient results from current point cloud acquisition equipments, where a large number of point data failed to represent a relatively complete shape.
Yunbo Rao   +3 more
doaj   +1 more source

Part-Aware Point Cloud Completion through Multi-Modal Part Segmentation

open access: yesEntropy, 2023
Point cloud completion aims to generate high-resolution point clouds using incomplete point clouds as input and is the foundational task for many 3D visual applications.
Fuyang Yu   +3 more
doaj   +1 more source

Complete shaping of optical vector beams

open access: yesOptics Express, 2015
We propose and experimentally demonstrate the complete and simultaneous modulation of the amplitude, phase and arbitrary state of polarization of optical beams. Based on a 4-f system including a spatial light modulator (SLM), two orthogonally polarized beams serving as the base vector components are produced by a computer generated hologram.
Zhaozhong, Chen   +3 more
openaire   +2 more sources

Joint 3D facial shape reconstruction and texture completion from a single image

open access: yesComputational Visual Media, 2021
Recent years have witnessed significant progress in image-based 3D face reconstruction using deep convolutional neural networks. However, current reconstruction methods often perform improperly in self-occluded regions and can lead to inaccurate ...
Xiaoxing Zeng   +3 more
doaj   +1 more source

3D Point Cloud Completion Method Based on Building Contour Constraint Diffusion Probability Model

open access: yesApplied Sciences, 2023
Building point cloud completion is the process of reconstructing missing parts of a building’s point cloud, which have been affected by external factors during data collection, to restore the original geometric shape of the building.
Bo Ye   +6 more
doaj   +1 more source

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