Results 31 to 40 of about 8,359,557 (286)

MoFaNeRF: Morphable Facial Neural Radiance Field [PDF]

open access: yes, 2022
We propose a parametric model that maps free-view images into a vector space of coded facial shape, expression and appearance with a neural radiance field, namely Morphable Facial NeRF.
Zhuang, Yiyu   +3 more
core   +1 more source

Self-Evolving Neural Radiance Fields

open access: yesCoRR, 2023
Recently, neural radiance field (NeRF) has shown remarkable performance in novel view synthesis and 3D reconstruction. However, it still requires abundant high-quality images, limiting its applicability in real-world scenarios. To overcome this limitation, recent works have focused on training NeRF only with sparse viewpoints by giving additional ...
Jaewoo Jung   +5 more
openaire   +3 more sources

Efficient View Synthesis with Neural Radiance Distribution Field [PDF]

open access: yes, 2023
Recent work on Neural Radiance Fields (NeRF) has demonstrated significant advances in high-quality view synthesis. A major limitation of NeRF is its low rendering efficiency due to the need for multiple network forwardings to render a single pixel ...
Wang, Jinglu   +5 more
core   +1 more source

The Radiance Standard RASTA of DLR's calibration facility for airborne imaging spectrometers [PDF]

open access: yes, 2012
The German Aerospace Center (DLR) operates the Calibation Home Base (CHB) as a facility for the calibration of airborne imaging spectrometers and for field spectrometers.
T. Schwarzmaier   +9 more
core   +1 more source

NeRFUS: neural radiance fields with uncertainty and semantics [PDF]

open access: yesPeerJ Computer Science
In recent years, significant progress has been made in the differentiable representation of three-dimensional scenes using neural radiance fields (NeRFs). These models can effectively synthesize novel views containing color information or semantic masks;
Egor Zubkov   +2 more
doaj   +2 more sources

NeRFReN: Neural Radiance Fields with Reflections

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Neural Radiance Fields (NeRF) has achieved unprecedented view synthesis quality using coordinate-based neural scene representations. However, NeRF's view dependency can only handle simple reflections like highlights but cannot deal with complex reflections such as those from glass and mirrors.
Yuan-Chen Guo   +4 more
openaire   +3 more sources

Sky-NeRF: Learning 4D Cloud Topography in a Dynamic Neural Radiance Field [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
We present Sky-NeRF, a novel method for cloud topography estimation based on Dynamic Neural Radiance Fields. Similar to NeRF, we propose to model the 3D structure of clouds as a radiance field, encoded in the parameters of a neural representation.
T. Terrisse   +3 more
doaj   +1 more source

PyNeRF: Pyramidal Neural Radiance Fields

open access: yesAdvances in Neural Information Processing Systems 36, 2023
Neural Radiance Fields (NeRFs) can be dramatically accelerated by spatial grid representations. However, they do not explicitly reason about scale and so introduce aliasing artifacts when reconstructing scenes captured at different camera distances. Mip-NeRF and its extensions propose scale-aware renderers that project volumetric frustums rather than ...
Haithem Turki   +3 more
openaire   +3 more sources

Acceleration Approach for Neural Radiance Field in Dynamic 3D Human Reconstruction [PDF]

open access: yesJisuanji gongcheng
This study proposes a novel acceleration method for the Neural Radiance Field (NeRF) in dynamic 3D human reconstruction to address the challenges of low training efficiency and high computational complexity in volume rendering.
XIAO Yilong, DENG Yiqin, CHEN Zhigang
doaj   +1 more source

Hallucinated Neural Radiance Fields in the Wild

open access: yes2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 2022
Accepted by CVPR 2022. Project website: https://rover-xingyu.github.io/Ha-NeRF/
Xingyu Chen   +6 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy