Results 31 to 40 of about 2,442,713 (296)

A sketching interface for 3D modeling of polyhedron [PDF]

open access: yes, 2006
We present an intuitive and interactive freehand sketching interface for 3D polyhedrons reconstruction. The interface mimics sketching with pencil on paper and takes freehand sketches as input directly.
Wright, David   +8 more
core   +1 more source

3D corrective nose reconstruction from a single image

open access: yesComputational Visual Media, 2021
There is a steadily growing range of applications that can benefit from facial reconstruction techniques, leading to an increasing demand for reconstruction of high-quality 3D face models.
Yanlong Tang   +5 more
doaj   +1 more source

Survey on 3D Scene Reconstruction Techniques in Metaverse [PDF]

open access: yesJisuanji kexue
With the development of various technologies such as virtual reality(VR),augmented reality(AR),blockchain,and artificial intelligence(AI),the metaverse is gradually being applied in many fields such as gaming,education,healthcare,and business.As the core
SONG Xingnuo, WANG Congyan, CHEN Mingkai
doaj   +1 more source

Segmentation of the 3D printed mirror image auricular model to ease sculpture of the costal cartilages in total auricular aesthetic reconstruction

open access: yesAsian Journal of Surgery, 2023
Background: Recently, three-dimensional (3D) models have been used more frequently than the traditional two-dimensional (2D) models as an intraoperative guide to ease sculpture of costal cartilages in total auricular aesthetic reconstruction in cases of ...
Eman Nagy Mohamed   +4 more
doaj   +1 more source

Neural networks based recognition of 3D freeform surface from 2D sketch [PDF]

open access: yes, 2005
In this paper, the Back Propagation (BP) network and Radial Basis Function (RBF) neural network are employed to recognize and reconstruct 3D freeform surface from 2D freehand sketch.
Wright, David   +8 more
core   +1 more source

A survey on surface reconstruction based on 3D Gaussian splatting [PDF]

open access: yesPeerJ Computer Science
Surface reconstruction is a foundational topic in computer graphics and has gained substantial research interest in recent years. With the emergence of advanced neural radiance fields (NeRFs) and 3D Gaussian splatting (3D GS), numerous innovative many ...
Zheng Xu   +4 more
doaj   +2 more sources

SimpleRecon: 3D Reconstruction Without 3D Convolutions

open access: yes, 2022
Traditionally, 3D indoor scene reconstruction from posed images happens in two phases: per-image depth estimation, followed by depth merging and surface reconstruction. Recently, a family of methods have emerged that perform reconstruction directly in final 3D volumetric feature space.
Mohamed Sayed   +5 more
openaire   +3 more sources

Perceptual coding for 3D reconstruction [PDF]

open access: yes3rd European Workshop on Visual Information Processing, 2011
A primary issue in 3D reconstruction is the realtime efficacy of different coding methods for the multiple decisions among competing 3D solutions. A common model framework making such coding decisions is the boundary limited drift-diffusion model, which has been developed in parallel in various branches of science from quantum physics to economics.
Tyler, C.W., Nicholas, S.C.
openaire   +3 more sources

Comparison of open‐source three‐dimensional reconstruction pipelines for maize‐root phenotyping

open access: yesPlant Phenome Journal, 2023
Understanding three‐dimensional (3D) root traits is essential to improve water uptake, increase nitrogen capture, and raise carbon sequestration from the atmosphere.
Suxing Liu   +3 more
doaj   +1 more source

Neural 3D Reconstruction in the Wild

open access: yesCoRR, 2022
We are witnessing an explosion of neural implicit representations in computer vision and graphics. Their applicability has recently expanded beyond tasks such as shape generation and image-based rendering to the fundamental problem of image-based 3D reconstruction.
Jiaming Sun 0002   +6 more
openaire   +2 more sources

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