High dynamic range liquid crystal displays with a mini-LED backlight

G Tan, Y Huang, MC Li, SL Lee, ST Wu - Optics express, 2018 - opg.optica.org
We analyze the performance of high dynamic range liquid crystal displays (LCDs) using a
two-dimensional local dimming mini-LED backlight. The halo effect of such a HDR display …

Ambient contrast ratio of LCDs and OLED displays

H Chen, G Tan, ST Wu - Optics Express, 2017 - opg.optica.org
We systematically analyze the ambient contrast ratio (ACR) of liquid crystal displays (LCDs)
and organic light-emitting diode (OLED) displays for smartphones, TVs, and public displays …

A local dimming method based on improved multi-objective evolutionary algorithm

T Zhang, W Qi, X Zhao, Y Yan, Y Cao - Expert Systems with Applications, 2022 - Elsevier
The advent of the digital era dramatically enriches the information obtained by people
through vision and urges people to put forward higher requirements for image display …

Halo effect in high-dynamic-range mini-LED backlit LCDs

EL Hsiang, Q Yang, Z He, J Zou, ST Wu - Optics express, 2020 - opg.optica.org
We develop an optical model including the glare effect in the human vision system to
analyze the halo effect of high-dynamic-range (HDR) mini-LED backlit liquid crystal displays …

A backlight dimming algorithm for low power and high image quality LCD applications

H Cho, OK Kwon - IEEE Transactions on Consumer Electronics, 2009 - ieeexplore.ieee.org
A new backlight dimming algorithm is proposed to reduce power consumption of backlight
and improve image quality in LCD applications. The proposed algorithm is consisted of two …

Image contrast enhancement for preserving mean brightness without losing image features

SC Huang, CH Yeh - Engineering Applications of Artificial Intelligence, 2013 - Elsevier
Histogram equalization is a well-known and effective technique for improving the contrast of
images. However, the traditional histogram equalization (HE) method usually results in …

Power-constrained contrast enhancement algorithm using multiscale retinex for OLED display

YO Nam, DY Choi, BC Song - IEEE Transactions on Image …, 2014 - ieeexplore.ieee.org
This paper presents a power-constrained contrast enhancement algorithm for organic light-
emitting diode display based on multiscale retinex (MSR). In general, MSR, which is the key …

An optimized backlight local dimming algorithm for edge-lit LED backlight LCDs

S Cha, T Choi, H Lee, S Sull - Journal of Display Technology, 2015 - ieeexplore.ieee.org
This paper presents an efficient optimized backlight local dimming method that minimizes
power consumption under a given allowable distortion for liquid crystal displays with edge-lit …

Deep battery saver: End-to-end learning for power constrained contrast enhancement

JL Yin, BH Chen, YT Peng… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Due to the problems of power-hungry displays and limited battery life in electronic devices,
the concept of “green computing,” which entails a reduction in power consumption, is …

Impacts of local dimming algorithms on the halo effect in LCD with local dimming Mini-LED backlight

SS Zhou, H Gao, YJ Ruan, JB Zhuang… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
The local dimming mini-LED backlight has become one of the most important technologies
for liquid crystal display (LCD), facilitating the improvement on high dynamic range (HDR) …