Light Field Imaging

Light Field Imaging

A Fourier Disparity Layer representation for Light Fields

A Fourier Disparity Layer representation for Light Fields

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 samples the Light Field ...
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A Study of Light Field Streaming for Interactive Refocusing

A Study of Light Field Streaming for Interactive Refocusing

Light fields are able to capture light rays from a scene arriving at different angles, which allows post-capture rendering applications such as interactive viewpoint selection or refocusing. However, this additional ...
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Depth Map Estimation from Light Field Images

Depth Map Estimation from Light Field Images

Abstract Depth map estimation is a crucial task in computer vision, and new approaches have recently emerged taking advantage of light fields, as this new imaging modality captures much more ...
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High Dynamic Range Light Fields via Weighted Low Rank Approximation

High Dynamic Range Light Fields via Weighted Low Rank Approximation

Abstract In this paper, we propose a method for capturing High Dynamic Range (HDR) light fields with dense viewpoint sampling. Analogously to the traditional HDR acquisition process, several light fields ...
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High Quality Light Field Extraction from Raw Plenoptic Data

High Quality Light Field Extraction from Raw Plenoptic Data

In recent years, light fields have become a major research topic and their applications span across the entire spectrum of classical image processing. Among the different methods used to capture ...
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Interactive Light Field Tilt-Shift Refocus

Interactive Light Field Tilt-Shift Refocus

Since their introduction more than two decades ago, light fields have gained considerable interest in graphics and vision communities, notably due to their ability to provide the user with interactive ...
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L2 based Colour Correction for Light Field Arrays

L2 based Colour Correction for Light Field Arrays

In recent years, there has been an increase in the popularity of Light Field (LF) imaging technology with the increase in availability of LF camera devices such as the Lytro, ...
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Light Field Denoising by Sparse 5D Transform Domain Collaborative Filtering

Light Field Denoising by Sparse 5D Transform Domain Collaborative Filtering

In this paper, we propose to extend the state-of-the-art BM3D image denoising filter to light fields, and we denote our method LFBM5D. We take full advantage of the 4D nature ...
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Light Field Super-Resolution via LFBM5D Sparse Coding

Light Field Super-Resolution via LFBM5D Sparse Coding

In this paper, we propose a spatial super-resolution method for light fields, which combines the SR-BM3D single image super-resolution filter and the recently introduced LFBM5D light field denoising filter. The ...
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Light fields imaging technologies

Light fields imaging technologies

Light fields capture all light rays passing through a given volume of space. Compared to traditional 2D imaging systems which capture the spatial intensity of the light rays, 4D light ...
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The Potential of Light Fields in Media Productions

The Potential of Light Fields in Media Productions

One aspect of the EU funded project SAUCE is to explore the possibilities and challenges of integrating light field capturing and processing into media productions. A special light field camera ...
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Visual Attention for Light Fields

Visual Attention for Light Fields

Light fields have become a major research topic in recent years. Even though there are now efforts in different applications such as compression, display, and post-processing, the human visual perception ...
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