GQE-Net: A graph-based quality enhancement network for point cloud color attribute

J **ng, H Yuan, R Hamzaoui, H Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In recent years, point clouds have become increasingly popular for representing three-
dimensional (3D) visual objects and scenes. To efficiently store and transmit point clouds …

Cross-view recurrence-based self-supervised super-resolution of light field

H Sheng, S Wang, D Yang, R Cong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Compared with external-supervised learning-based (ESLB) methods, self-supervised
learning-based (SSLB) methods can overcome the domain gap problem caused by different …

Accurate light field depth estimation with superpixel regularization over partially occluded regions

J Chen, J Hou, Y Ni, LP Chau - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
Depth estimation is a fundamental problem for light field photography applications.
Numerous methods have been proposed in recent years, which either focus on crafting cost …

Occlusion-aware light field depth estimation with view attention

X Wang, C Tao, Z Zheng - Optics and Lasers in Engineering, 2023 - Elsevier
Depth estimation for light field images is crucial in light field applications such as image-
based rendering and refocusing. Previous learning-based methods com bining neural …

Advances in Light Field Spatial Super-Resolution: A Comprehensive Literature Survey

W Lyu, H Sheng, W Ke, X Ma - IEEE Access, 2025 - ieeexplore.ieee.org
Super-resolution reconstruction of light field images has recently become a central focus in
the fields of computational photography and computer vision. We present a systematic …

Comprehensive high-quality three-dimensional display system based on a simplified light-field image acquisition method and a full-connected deep neural network

MU Erdenebat, T Amgalan, A Khuderchuluun, OS Nam… - Sensors, 2023 - mdpi.com
We propose a high-quality, three-dimensional display system based on a simplified light
field image acquisition method, and a custom-trained full-connected deep neural network is …

Light field imaging technology for virtual reality content creation: A review

A Khan, MM Hossain, A Covaci… - IET Image …, 2024 - Wiley Online Library
The light field (LF) imaging technique can capture 3D scene information in 4D by recording
both 2D intensity and 2D direction of incoming light rays. Due to this capability, LF has …

Enhanced 3D point cloud from a light field image

H Farhood, S Perry, E Cheng, J Kim - Remote Sensing, 2020 - mdpi.com
The importance of three-dimensional (3D) point cloud technologies in the field of agriculture
environmental research has increased in recent years. Obtaining dense and accurate 3D …

Compression of plenoptic point clouds

G Sandri, RL de Queiroz… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Point clouds have been recently used in applications involving real-time capture and
rendering of 3D objects. In a point cloud, for practical reasons, each point or voxel is usually …

JPEG 2000 compression of unfocused light field images based on lenslet array slicing

C Perra, D Giusto - 2017 IEEE International Conference on …, 2017 - ieeexplore.ieee.org
This paper proposes an algorithm for lossy compression of unfocused light field images. The
raw light field is preprocessed by demosaicing, devignetting and slicing of the raw lenset …