Results 51 to 60 of about 1,597,404 (298)

LSON-IP: Lightweight Sparse Occupancy Network for Instance Perception

open access: yesWorld Electric Vehicle Journal
The high computational demand of dense voxel representations severely limits current vision-centric 3D semantic occupancy prediction methods, despite their capacity for granular scene understanding. This challenge is particularly acute in safety-critical
Xinwang Zheng   +4 more
doaj   +1 more source

Reconstructing Continuous Light Field From Single Coded Image

open access: yesIEEE Access, 2023
We propose a method for reconstructing a continuous light field of a target scene from a single observed image. Our method takes the best of two worlds: joint aperture-exposure coding for compressive light-field acquisition, and a neural radiance field ...
Yuya Ishikawa   +3 more
doaj   +1 more source

Neural Relightable Participating Media Rendering

open access: yesCoRR, 2021
Learning neural radiance fields of a scene has recently allowed realistic novel view synthesis of the scene, but they are limited to synthesize images under the original fixed lighting condition. Therefore, they are not flexible for the eagerly desired tasks like relighting, scene editing and scene composition.
Zheng, Q.   +2 more
openaire   +5 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Construction and Application of GAN Enhanced Virtual Interpretation Model for Sports Communication

open access: yesEngineering Reports
At present, virtual commentators used in sports video broadcasting still exhibit issues such as unnatural facial expressions and inconsistencies between lip movements and audio synchronization.
Li Zhang   +3 more
doaj   +1 more source

A Comprehensive Review of Advances in 3D Point Cloud Generation and Mesh Texturing

open access: yesIEEE Access
Three-dimensional (3D) point cloud generation and mesh texturing have become fundamental components in computer vision, graphics, and image processing, enabling high-fidelity representations of real-world environments.
Giovanna Bueno Marcondes   +5 more
doaj   +1 more source

Unifying Street Scene Point Cloud Semantic Segmentation with Deformable Mesh-based Neural Representation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Accurate semantic segmentation of urban point clouds is important for applications such as urban planning and autonomous driving. Recently, neural scene representations have been extended to merge semantic information across modalities and spatial ...
Y. Zhou
doaj   +1 more source

Advances in neural rendering [PDF]

open access: yesACM SIGGRAPH 2021 Courses, 2021
Ayush Tewari   +21 more
openaire   +2 more sources

Deferred Neural Rendering for View Extrapolation

open access: yesSIGGRAPH Asia 2020 Posters, 2020
Image-based rendering methods that support visually pleasing specular surface reflections require accurate surface geometry and a large number of input images. Recent advances in neural scene representations show excellent visual quality while requiring only imperfect mesh proxies or no surface-based proxies at all.
Tobias Bertel   +5 more
openaire   +2 more sources

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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