Results 61 to 70 of about 2,209 (160)

EGENEFACE: HIGH QUALITY GENERALIZED TALKING FACE SYNTHESIZING ENABLED BY AUDIO [PDF]

open access: yesProceedings on Engineering Sciences
A critical issue in virtual reality and filmmaking is the generation of photo-realistic video portraits from random spoken recordings. The use of neural radiance fields is to enhance 3D realism and image authenticity has been the subject of several ...
Nilam Thakkar   +2 more
doaj   +1 more source

Constraining the Geometry of NeRFs for Accurate DSM Generation from Multi-View Satellite Images

open access: yesISPRS International Journal of Geo-Information
Neural Radiance Fields (NeRFs) are an emerging approach to 3D reconstruction that use neural networks to reconstruct scenes. However, its applications for multi-view satellite photogrammetry, which aim to reconstruct the Earth’s surface, struggle to ...
Qifeng Wan   +4 more
doaj   +1 more source

Evaluating Radiance Field-Inspired Methods for 3D Indoor Reconstruction: A Comparative Analysis

open access: yesBuildings
An efficient and robust solution for 3D indoor reconstruction is crucial for various managerial operations in the Architecture, Engineering, and Construction (AEC) sector, such as indoor asset tracking and facility management.
Shuyuan Xu   +3 more
doaj   +1 more source

Version [7.1] – [IV-PSNR: Software for immersive video objective quality evaluation]

open access: yesSoftwareX
This paper describes a new version of the IV-PSNR software, developed for the effective objective quality assessment of immersive video. Version 7.1 includes the calculation of structural similarity between compared sequences using the IV-SSIM metric ...
Jakub Stankowski, Adrian Dziembowski
doaj   +1 more source

Sat-DN: Implicit Surface Reconstruction From Multiview Satellite Images With Depth and Normal Supervision

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
With the advancement of satellite imaging technology, acquiring high-resolution multiview satellite imagery has become increasingly accessible, enabling efficient and location-independent ground model reconstruction.
Tianle Liu   +3 more
doaj   +1 more source

MS-NeRF: Multi-Space Neural Radiance Fields

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence
Existing Neural Radiance Fields (NeRF) methods suffer from the existence of reflective objects, often resulting in blurry or distorted rendering. Instead of calculating a single radiance field, we propose a multi-space neural radiance field (MS-NeRF) that represents the scene using a group of feature fields in parallel sub-spaces, which leads to a ...
Ze-Xin Yin   +4 more
openaire   +3 more sources

ProNeRF: Learning Efficient Projection-Aware Ray Sampling for Fine-Grained Implicit Neural Radiance Fields

open access: yesIEEE Access
Recent advances in neural rendering have shown that although computationally expensive and slow for training, implicit compact models can accurately learn a scene’s geometries and view-dependent appearances from multiple views.
Juan Luis Gonzalez Bello   +2 more
doaj   +1 more source

NeRF-Texture: Synthesizing Neural Radiance Field Textures

open access: yesIEEE Transactions on Pattern Analysis and Machine Intelligence
Texture synthesis is a fundamental problem in computer graphics that would benefit various applications. Existing methods are effective in handling 2D image textures. In contrast, many real-world textures contain meso-structure in the 3D geometry space, such as grass, leaves, and fabrics, which cannot be effectively modeled using only 2D image textures.
Yi-Hua Huang   +4 more
openaire   +3 more sources

The Adaption of Recent New Concepts in Neural Radiance Fields and Their Role for High-Fidelity Volume Reconstruction in Medical Images

open access: yesSensors
Volume reconstruction techniques are gaining increasing interest in medical domains due to their potential to learn complex 3D structural information from sparse 2D images.
Haill An   +4 more
doaj   +1 more source

Interactive geometry editing of Neural Radiance Fields

open access: yesDisplays
In this paper, we propose a method that enables interactive geometry editing for neural radiance fields manipulation. We use two proxy cages(inner cage and outer cage) to edit a scene. The inner cage defines the operation target, and the outer cage defines the adjustment space. Various operations apply to the two cages. After cage selection, operations
Li, Shaoxu, Pan, Ye
openaire   +2 more sources

Home - About - Disclaimer - Privacy