In recent years, visual sensors have been quickly improving, notably targeting richer acquisitions of the light present in a visual scene. In this context, the so-called lenslet light …
In this paper, we explore the structure of light field (LF) and efficiently improve the performance of the pseudo sequence based lenslet image compression, by optimized sub …
I Schiopu, A Munteanu - 2018 25th IEEE International …, 2018 - ieeexplore.ieee.org
The paper introduces a novel macro-pixel prediction method based on Convolutional Neural Networks (CNN) for lossless compression of light field images. In the proposed method …
In this paper, a novel approach to encode lenslet (LL) images is proposed. The method departs from traditional block-based coding structures and employs a hexagonal-shaped …
B Wang, W Xiang, E Wang, Q Peng, P Gao… - Multimedia Tools and …, 2022 - Springer
The massive amount of data usage for light field (LF) information poses grand challenges for efficient compression designs. There have been several LF video compression methods …
Light fields can outperform the representability of current imaging technologies by considering the angle of light-rays striking in the camera in addition to the color information …
I Tabus, E Palma - IEEE Access, 2021 - ieeexplore.ieee.org
We propose a codec for the lossless compression of plenoptic camera sensor images. The proposed encoder starts by splitting the input lenslet image into rectangular patches, with …
Light field images can be conveniently captured by consumer-level plenoptic cameras. However, as the resulting data rates are very high, providing efficient compression for this …
X Zhong, T Lu, D Xiao, R Zhong - IEEE Access, 2023 - ieeexplore.ieee.org
The deep learning-based coding schemes for lenslet images combine coding standards and view synthesis through Deep Learning (DL) models, where the compression efficiency is …