Optimal shutter speed sequences for real-time hdr video

B Guthier, S Kopf, W Effelsberg - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
A technique to create High Dynamic Range (HDR) video frames is to capture Low Dynamic
Range (LDR) images at varying shutter speeds. They are then merged into a single image …

HDR scene detection and capturing strategy

V Vallikumari, B RaviKiran… - 2011 Annual IEEE India …, 2011 - ieeexplore.ieee.org
HDR scene detection and capturing strategy Page 1 HDR Scene Detection and Capturing
Strategy V. ValliKumari Department of Computer Science Andhra University Visakhapatnam …

Capturing high dynamic range images with partial re-exposures

B Guthier, S Kopf, W Effelsberg - 2008 IEEE 10th Workshop on …, 2008 - ieeexplore.ieee.org
In this paper we present an optimized approach to capture high dynamic range (HDR)
images. It is based on existing methods of creating HDR images by fusing a set of differently …

The tradeoff between SNR and exposure-set size in HDR imaging

N Barakat, TE Darcie, AN Hone - 2008 15th IEEE International …, 2008 - ieeexplore.ieee.org
In high-dynamic-range (HDR) imaging, a radiance map of a HDR scene can be constructed
by capturing the scene multiple times with a digital camera at different exposure settings and …

A real-time system for capturing hdr videos

B Guthier, S Kopf, W Effelsberg - Proceedings of the 20th ACM …, 2012 - dl.acm.org
We present a system that is capable of capturing, processing and displaying High Dynamic
Range (HDR) videos at 23 frames per second. For each frame in the video, a sequence of …

Intelligent exposure determination for high quality HDR image generation

KF Huang, JC Chiang - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
High dynamic range (HDR) image generation had been studied for years. Due to the
expense and rareness of HDR cameras, many works try to generate HDR images using …

An improved HDR image synthesis algorithm

S De Neve, B Goossens, W Philips - 2009 16th IEEE …, 2009 - ieeexplore.ieee.org
In high dynamic range (HDR) imaging, multiple photographs with different exposure times
are combined into a radiance map, which reflects the radiance in real-life scenes. This …

Improved high dynamic range image reproduction method

A Rovid, T Hashimoto, P Varlaki - 2007 4th International …, 2007 - ieeexplore.ieee.org
High dynamic range (HDR) of illumination may cause serious distortions and other problems
in viewing and further processing of digital images. This paper describes a new algorithm for …

Artifact-free high dynamic range imaging

O Gallo, N Gelfandz, WC Chen… - 2009 IEEE …, 2009 - ieeexplore.ieee.org
The contrast in real world scenes is often beyond what consumer cameras can capture. For
these situations, High Dynamic Range (HDR) images can be generated by taking multiple …

Algorithms for a real-time HDR video system

B Guthier, S Kopf, W Effelsberg - Pattern Recognition Letters, 2013 - Elsevier
When the dynamic range of radiance values in a scene exceeds the capabilities of a
camera, a single picture can only capture one brightness range of the scene faithfully at a …