Results 41 to 50 of about 22,423,978 (289)

Exploiting a Spatial Attention Mechanism for Improved Depth Completion and Feature Fusion in Novel View Synthesis

open access: yesIEEE Open Journal of Signal Processing
Many image-based rendering (IBR) methods rely on depth estimates obtained from structured light or time-of-flight depth sensors to synthesize novel views from sparse camera networks.
Anh Minh Truong   +2 more
doaj   +1 more source

Neural Radiance Fields for High-Resolution Remote Sensing Novel View Synthesis

open access: yesRemote Sensing, 2023
Remote sensing images play a crucial role in remote sensing target detection and 3D remote sensing modeling, and the enhancement of resolution holds significant application implications.
Junwei Lv   +4 more
doaj   +1 more source

Geometry-biased Transformers for Novel View Synthesis

open access: yesCoRR, 2023
We tackle the task of synthesizing novel views of an object given a few input images and associated camera viewpoints. Our work is inspired by recent 'geometry-free' approaches where multi-view images are encoded as a (global) set-latent representation, which is then used to predict the color for arbitrary query rays.
Naveen Venkat   +3 more
openaire   +2 more sources

High-Fold 3D Gaussian Splatting Model Pruning Method Assisted by Opacity

open access: yesApplied Sciences
Recent advancements in 3D scene representation have underscored the potential of Neural Radiance Fields (NeRFs) for producing high-fidelity renderings of complex scenes.
Shiyu Qiu   +3 more
doaj   +1 more source

Deep Learning based Novel View Synthesis

open access: yesCoRR, 2021
Predicting novel views of a scene from real-world images has always been a challenging task. In this work, we propose a deep convolutional neural network (CNN) which learns to predict novel views of a scene from given collection of images. In comparison to prior deep learning based approaches, which can handle only a fixed number of input images to ...
Amit More, Subhasis Chaudhuri
openaire   +2 more sources

Fast and Accurate Light Field View Synthesis by Optimizing Input View Selection

open access: yesMicromachines, 2021
There is a trade-off between spatial resolution and angular resolution limits in light field applications; various targeted algorithms have been proposed to enhance angular resolution while ensuring high spatial resolution simultaneously, which is also ...
Xingzheng Wang   +4 more
doaj   +1 more source

View synthesis for kinetic depth X-ray imaging [PDF]

open access: yes, 2012
This thesis reports the development and analysis of feature based synthesis of transmission X-ray images. The synthetic imagery is formed through matching and morphing or warping line-scan format images produced by a novel multi-view X-ray machine.
Abusaeeda, OA
core  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla RĂ­os Arceo, Jarno Drost
wiley   +1 more source

Multi-channel volume density neural radiance field for hyperspectral imaging

open access: yesScientific Reports
Hyperspectral imaging and Neural Radiance Field (NeRF) can be combined in powerful ways. With limited hyperspectral images, NeRF can generate images of objects with spectral information from arbitrary viewpoints, which can effectively mitigate defects ...
Runchuan Ma, Sailing He
doaj   +1 more source

Novel View Synthesis and Dataset Augmentation for Hyperspectral Data Using NeRF

open access: yesIEEE Access
Hyperspectral data for the 3D domain is relatively difficult to acquire. Existing hyperspectral datasets are unsuitable for 3D research, suffer from issues of severe data scarcity, and a lack of multi-perspective images of the same object, etc.
Runchuan Ma   +3 more
doaj   +1 more source

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