A fourier disparity layer representation for light fields
M Le Pendu, C Guillemot… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we present a new Light Field representation for efficient Light Field processing
and rendering called Fourier Disparity Layers (FDL). The proposed FDL representation …
and rendering called Fourier Disparity Layers (FDL). The proposed FDL representation …
Error analysis and correction for color in laser triangulation measurement
S Li, X Jia, M Chen, Y Yang - Optik, 2018 - Elsevier
With the aim to improve the accuracy of laser triangulation measurements, this paper
proposes to analyze the error caused by different colors of a measurand surface and …
proposes to analyze the error caused by different colors of a measurand surface and …
Computational multifocus fluorescence microscopy for three-dimensional visualization of multicellular tumor spheroids
Significance: Three-dimensional (3D) visualization of multicellular tumor spheroids (MCTS)
in fluorescence microscopy can rapidly provide qualitative morphological information about …
in fluorescence microscopy can rapidly provide qualitative morphological information about …
Light field reconstruction from projection modeling of focal stack
This paper aims to reconstruct the object-side light field from the focal stack focusing on
different imaging planes. In the forward problem, the focal stack was modeled as projections …
different imaging planes. In the forward problem, the focal stack was modeled as projections …
A TV regularisation sparse light field reconstruction model based on guided-filtering
S Gao, G Qu, M Sjöström, Y Liu - Signal Processing: Image Communication, 2022 - Elsevier
Obtaining and representing the 4D light field is important for a number of computer vision
applications. Due to the high dimensionality, acquiring the light field directly is costly. One …
applications. Due to the high dimensionality, acquiring the light field directly is costly. One …
Iteratively reconstructing 4D light fields from focal stacks
Acquiring and representing the 4D space of rays in the world (the light field) is important for
many computer vision and graphics applications. In this paper, we propose an iterative …
many computer vision and graphics applications. In this paper, we propose an iterative …
[HTML][HTML] Guided, fusion-based, large depth-of-field 3d imaging using a focal stack
Three dimensional (3D) imaging technology has been widely used for many applications,
such as human–computer interactions, making industrial measurements, and dealing with …
such as human–computer interactions, making industrial measurements, and dealing with …
Unrolled Fourier disparity layer optimization for scene reconstruction from few-shots focal stacks
B Le Bon, M Le Pendu… - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a novel unrolled optimization method to reconstruct a dense light field
from a focal stack containing only very few images captured with different focus. The …
from a focal stack containing only very few images captured with different focus. The …
Generalized Hough transform for 3D object recognition and visualization in integral imaging
A Fernández, J Umpiérrez, JR Alonso - JOSA A, 2023 - opg.optica.org
Object recognition is an automated image processing application of great interest in areas
ranging from defect inspection to robot vision. In this regard, the generalized Hough …
ranging from defect inspection to robot vision. In this regard, the generalized Hough …
An efficient pseudo-sequence-based light field video coding utilizing view similarities for prediction structure
N Mehajabin, MT Pourazad… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Light Field (LF) video technology is a step towards offering a better immersive experience
through on-demand refocusing and perspective viewing. However, the significant increase …
through on-demand refocusing and perspective viewing. However, the significant increase …