Light field image processing: An overview

G Wu, B Masia, A Jarabo, Y Zhang… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
Light field imaging has emerged as a technology allowing to capture richer visual
information from our world. As opposed to traditional photography, which captures a 2D …

Recent advances in adaptive sampling and reconstruction for Monte Carlo rendering

M Zwicker, W Jarosz, J Lehtinen, B Moon… - Computer graphics …, 2015 - Wiley Online Library
Monte Carlo integration is firmly established as the basis for most practical realistic image
synthesis algorithms because of its flexibility and generality. However, the visual quality of …

Bokehme: When neural rendering meets classical rendering

J Peng, Z Cao, X Luo, H Lu, K Xian… - Proceedings of the …, 2022 - openaccess.thecvf.com
We propose BokehMe, a hybrid bokeh rendering framework that marries a neural renderer
with a classical physically motivated renderer. Given a single image and a potentially …

Adaptive rendering with non-local means filtering

F Rousselle, C Knaus, M Zwicker - ACM Transactions on Graphics (TOG), 2012 - dl.acm.org
We propose a novel approach for image space adaptive sampling and filtering in Monte
Carlo rendering. We use an iterative scheme composed of three steps. First, we adaptively …

[PDF][PDF] On filtering the noise from the random parameters in Monte Carlo rendering.

P Sen, S Darabi - ACM Trans. Graph., 2012 - Citeseer
Monte Carlo (MC) rendering systems can produce spectacular images but are plagued with
noise at low sampling rates. In this work, we observe that this noise occurs in regions of the …

[PDF][PDF] Adaptive wavelet rendering.

RS Overbeck, C Donner, R Ramamoorthi - ACM Trans. Graph., 2009 - sglab.kaist.ac.kr
Signal-Theoretic Representations of Appearance Page 1 1 Adaptive Wavelet Rendering
Author: Ryan Overbeck Ravi Ramamoorthi Presenter: Guillaume de Choulot Craig Donner …

Adaptive sampling and reconstruction using greedy error minimization

F Rousselle, C Knaus, M Zwicker - ACM Transactions on Graphics (TOG), 2011 - dl.acm.org
We introduce a novel approach for image space adaptive sampling and reconstruction in
Monte Carlo rendering. We greedily minimize relative mean squared error (MSE) by iterating …

SURE-based optimization for adaptive sampling and reconstruction

TM Li, YT Wu, YY Chuang - ACM Transactions on Graphics (TOG), 2012 - dl.acm.org
We apply Stein's Unbiased Risk Estimator (SURE) to adaptive sampling and reconstruction
to reduce noise in Monte Carlo rendering. SURE is a general unbiased estimator for mean …

[PDF][PDF] An efficient denoising algorithm for global illumination.

M Mara, M McGuire, B Bitterli… - High Performance …, 2017 - pdfs.semanticscholar.org
An Efficient Denoising Algorithm for Global Illumination Page 1 An Efficient Denoising Algorithm
for Global Illumination Michael Mara, Morgan McGuire, Benedikt Bitterli, and Wojciech Jarosz …

Frequency analysis and sheared reconstruction for rendering motion blur

K Egan, YT Tseng, N Holzschuch, F Durand… - ACM SIGGRAPH 2009 …, 2009 - dl.acm.org
Motion blur is crucial for high-quality rendering, but is also very expensive. Our first
contribution is a frequency analysis of motion-blurred scenes, including moving objects …