An adaptive global and local tone mapping algorithm implemented on FPGA

P Ambalathankandy, M Ikebe, T Yoshida… - … on Circuits and …, 2019 - ieeexplore.ieee.org
We present a fast global and locally adaptive tone mapping algorithm and its field-
programmable gate array (FPGA) implementation. The specially designed tone mapping …

Image tone adjustment using local tone curve computation

SH Lim, DA Silverstein - US Patent 8,958,658, 2015 - Google Patents
BACKGROUND Modern digital images frequently require the adjustment or reduction of the
dynamic range between lighter and darker areas. In some cases adjustment is required in …

Real-time noise-aware tone mapping

G Eilertsen, RK Mantiuk, J Unger - ACM Transactions on Graphics (TOG), 2015 - dl.acm.org
Real-time high quality video tone mapping is needed for many applications, such as digital
viewfinders in cameras, display algorithms which adapt to ambient light, in-camera …

Local adaptive tone mapping with composite multiple gamma functions

S Shimoyama, M Igarashi, M Ikebe… - 2009 16th IEEE …, 2009 - ieeexplore.ieee.org
We describe a high-speed method of correcting and compressing the dynamic range of
images that can be operated intuitively and naturally. Adaptive operations are conducted for …

A New Tone Mapping Workflow for High Dynamic Range Content

J Zhai, J Llach, Z Wang - 2009 Conference for Visual Media …, 2009 - ieeexplore.ieee.org
The use of High Dynamic Range (HDR) content is becoming increasingly popular in content
creation and post-production. Advances in digital technology allow creating HDR content …

Selective tone mapper

A Artusi, B Roch, Y Chrysanthou, D Michael-Grigoriou… - 2007 - ktisis.cut.ac.cy
Recently human visual attention has been increasingly exploited in computer graphics in
order to reduce the high cost of computing high-fidelity images. By only computing in high …

Automatic tone mapping for cameras

R Brunner, M Zimmer, G Cote - US Patent 8,358,351, 2013 - Google Patents
BACKGROUND The digital image sensor, such as a charged coupled device (CCD), of a
digital camera has a plurality of photo-sites arranged in a colored filtered array or pattern …

[HTML][HTML] Three-Stage Tone Mapping Algorithm

L Zhao, R Sun, J Wang - Electronics, 2022 - mdpi.com
In this paper, a tone mapping algorithm is presented to map real-world luminance into
displayed luminance. Our purpose is to reveal the local contrast of real-world scenes on a …

A comparative review of tone‐mapping algorithms for high dynamic range video

G Eilertsen, RK Mantiuk, J Unger - Computer graphics forum, 2017 - Wiley Online Library
Tone‐mapping constitutes a key component within the field of high dynamic range (HDR)
imaging. Its importance is manifested in the vast amount of tone‐mapping methods that can …

Zonal brightness coherency for video tone mapping

R Boitard, R Cozot, D Thoreau, K Bouatouch - Signal Processing: Image …, 2014 - Elsevier
Abstract Tone Mapping Operators (TMOs) compress High Dynamic Range (HDR) contents
to address Low Dynamic Range (LDR) displays. While many solutions have been designed …