Results 51 to 60 of about 90,914 (336)

Animatable Neural Radiance Fields for Modeling Dynamic Human Bodies [PDF]

open access: yesIEEE International Conference on Computer Vision, 2021
This paper addresses the challenge of reconstructing an animatable human model from a multi-view video. Some recent works have proposed to decompose a non-rigidly deforming scene into a canonical neural radiance field and a set of deformation fields that
Sida Peng   +6 more
semanticscholar   +1 more source

A new hybrid geometrical optics and radiance based scattering model for ray tracing applications [PDF]

open access: yes, 2005
This paper presents a new hybrid geometrical optics (GO) and radiance based rough surface scattering model for use in ray tracing propagation models. The reflectance model includes the effects of both specular and diffuse reflection.
Nix, AR, Ng, KH, Tameh, EK
core   +1 more source

SPARF: Neural Radiance Fields from Sparse and Noisy Poses [PDF]

open access: yesComputer Vision and Pattern Recognition, 2022
Neural Radiance Field (NeRF) has recently emerged as a powerful representation to synthesize photorealistic novel views. While showing impressive performance, it relies on the availability of dense input views with highly accurate camera poses, thus ...
Prune Truong   +3 more
semanticscholar   +1 more source

Dense Depth Priors for Neural Radiance Fields from Sparse Input Views [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Neural radiance fields (NeRF) encode a scene into a neural representation that enables photo-realistic rendering of novel views. However, a successful reconstruction from RGB images requires a large number of input views taken under static conditions ...
Barbara Roessle   +4 more
semanticscholar   +1 more source

Downward spectral solar radiance as measured in different depths under sea ice (transmitted radiance) at ROV station ALERT2018_10_1

open access: yes, 2021
Measurements of transmitted radiance under First-Year-Ice (FYI) during the ALERT2018 campaign (Multidisciplinary Arctic Program (MAP) - Last Ice) off Alert, Nunavut, Canada in the Lincoln Sea on 10, 12, and 22 May 2018.
Nicolaus, Marcel   +2 more
core   +1 more source

IR-Band Conversion of Target and Background Using Surface Temperature Estimation and Error Compensation for Military IR Sensor Simulation

open access: yesSensors, 2019
Military infrared (IR) imaging systems utilize one or more IR wavelength-bands, among short wavelength IR (SWIR), middle wavelength IR (MWIR), and long wavelength IR (LWIR) band.
Taewuk Bae, Youngchoon Kim, Sangho Ahn
doaj   +1 more source

DNGaussian: Optimizing Sparse-View 3D Gaussian Radiance Fields with Global-Local Depth Normalization [PDF]

open access: yesComputer Vision and Pattern Recognition
Radiance fields have demonstrated impressive performance in synthesizing novel views from sparse input views, yet prevailing methods suffer from high training costs and slow inference speed. This paper introduces DNGaussian, a depth-regularized framework
Jia-He Li   +6 more
semanticscholar   +1 more source

SeaThru-NeRF: Neural Radiance Fields in Scattering Media [PDF]

open access: yesComputer Vision and Pattern Recognition, 2023
Research on neural radiance fields (NeRFs) for novel view generation is exploding with new models and extensions. However, a question that remains unanswered is what happens in underwater or foggy scenes where the medium strongly influences the ...
Deborah Levy   +6 more
semanticscholar   +1 more source

Patient-Level Pooled Analysis of Ultrasound Renal Denervation in the Sham-Controlled RADIANCE II, RADIANCE-HTN SOLO, and RADIANCE-HTN TRIO Trials [PDF]

open access: yes, 2023
IMPORTANCE Ultrasound renal denervation (uRDN) was shown to lower blood pressure (BP) in patients with uncontrolled hypertension (HTN). Establishing the magnitude and consistency of the uRDN effect across the HTN spectrum is clinically important ...
the RADIANCE Investigators and Collaborators
core  

Recalibration of over 35 Years of Infrared and Water Vapor Channel Radiances of the JMA Geostationary Satellites

open access: yesRemote Sensing, 2019
Infrared sounding measurements of the Infrared Atmospheric Sounding Interferometer (IASI), Atmospheric Infrared Sounder (AIRS), and High-resolution Infrared Radiation Sounder/2 (HIRS/2) instruments are used to recalibrate infrared (IR; ~11 µm ...
Tasuku Tabata   +4 more
doaj   +1 more source

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