Results 21 to 30 of about 2,061,427 (291)

Image-Based Rendering for Large-Scale Outdoor Scenes With Fusion of Monocular and Multi-View Stereo Depth

open access: yesIEEE Access, 2020
Image-based rendering (IBR) attempts to synthesize novel views using a set of observed images. Some IBR approaches (such as light fields) have yielded impressive high-quality results on small-scale scenes with dense photo capture. However, available wide-
Shaohua Liu   +6 more
doaj   +1 more source

Dual Disparity-Based Novel View Reconstruction for Light Field Images Using Discrete Cosine Transform Filter

open access: yesIEEE Access, 2020
Compared to conventional photography which allows capturing spatial intensity only, light field imaging can capture angular and spatial information by collecting information from all directions. This massive information could be used in many applications
Ahmed Salem   +2 more
doaj   +1 more source

Attention Mechanism-Based Light-Field View Synthesis

open access: yesIEEE Access, 2022
The angular information of light lost in conventional images but preserved and stored in light-fields plays an instrumental role in many applications such as depth estimation, 3D reconstruction and post-capture refocusing.
M. Shahzeb Khan Gul   +4 more
doaj   +1 more source

Homography-guided stereo matching for wide-baseline image interpolation

open access: yesComputational Visual Media, 2021
Image interpolation has a wide range of applications such as frame rate-up conversion and free viewpoint TV. Despite significant progresses, it remains an open challenge especially for image pairs with large displacements. In this paper, we first propose
Yuan Chang   +3 more
doaj   +1 more source

Enhanced Soft 3D Reconstruction Method with an Iterative Matching Cost Update Using Object Surface Consensus

open access: yesSensors, 2021
In this paper, we propose a multi-view stereo matching method, EnSoft3D (Enhanced Soft 3D Reconstruction) to obtain dense and high-quality depth images. Multi-view stereo is one of the high-interest research areas and has wide applications.
Min-Jae Lee   +4 more
doaj   +1 more source

Quality Assessment of 3D Synthesized Images via Measuring Local Feature Similarity and Global Sharpness

open access: yesIEEE Access, 2019
Depth-image-based rendering (DIBR) techniques can be used to generate virtual views for free-viewpoint video application. However, the DIBR algorithms will introduce geometric distortions that mainly distribute at the disoccluded regions in the ...
Xuejin Wang   +4 more
doaj   +1 more source

View synthesis with sparse light field for 6DoF immersive video

open access: yesETRI Journal, 2022
Virtual view synthesis, which generates novel views similar to the characteristics of actually acquired images, is an essential technical component for delivering an immersive video with realistic binocular disparity and smooth motion parallax.
Sangwoon Kwak   +6 more
doaj   +1 more source

Scalable virtual viewpoint image synthesis for multiple camera environments [PDF]

open access: yes, 2005
One of the main aims of emerging audio-visual (AV) applications is to provide interactive navigation within a captured event or scene. This paper presents a view synthesis algorithm that provides a scalable and flexible approach to virtual viewpoint ...
Cooke, Eddie, O'Connor, Noel E.
core   +1 more source

Multiple image view synthesis for free viewpoint video applications [PDF]

open access: yes, 2005
Interactive audio-visual (AV) applications such as free viewpoint video (FVV) aim to enable unrestricted spatio-temporal navigation within multiple camera environments.
Cooke, Eddie, O'Connor, Noel E.
core   +1 more source

Objective view synthesis quality assessment [PDF]

open access: yesSPIE Proceedings, 2012
View synthesis brings geometric distortions which are not handled efficiently by existing image quality assessment metrics. Despite the widespread of 3-D technology and notably 3D television (3DTV) and free-viewpoints television (FTV), the field of view synthesis quality assessment has not yet been widely investigated and new quality metrics are ...
Conze, Pierre-Henri   +2 more
openaire   +2 more sources

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