gamma correction

A Study on Gamma Correction and Its Implementation in Image Processing

图像处理中GAMMA校正的研究和实现

in order to improve the image gradations of the liquid crystal ( lc) projector, an automatic gamma correction system was established to compensate for the s-shape transmittance character line of the lc.

为了增强液晶投影机显示的图像层次，建立了一套自动Gamma校正系统来补偿液晶本身的S形透过率特性曲线。

Basing on the understanding of the theory of gamma correction, it presents a technique for building a gamma correction look-up table, finally gives a fast algorithm for performing gamma correction by using the look-up table.

在对gamma校正原理进行深入研究的基础上，构造出gamma校正查找表，并提出了运用该表对数字图像进行快速gamma校正的方法。

There's a great deal of difference between gamma correction and gamma adjustment.

伽玛纠正和伽玛调整之间有相当大的差别.

this paper presents the concept of gamma correction, the causes of luminance distortion and its correction.

文中提出了在视频通信中伽玛校正的概念、原因、产生的环节以及校正方法。

A new terrain correction technique in air-borne gamma-ray spectrometer survey and its application

航空伽马能谱地形改正新方法及应用

in the image filter module, a skin filter is designed to obtain the skin information, and a new gamma correction method is introduced to reduce the illumination effect.

在图像过滤模块中，通过肤色滤波器来获取图像中的肤色信息，并引入非线性Gamma矫正方法以弱化光照影响。

the gamma correction of fed

FED显示系统的γ校正

Hardware Design for Implementation of LCD Gamma Correction

LCD Gamma校正的硬件实现

Fast Color Quantization Algorithm Integrated with Gamma Correction

结合Gamma修正的色彩量化新算法

A fast algorithm of gamma correction and its implementation with C

Gamma校正的快速算法及其C语言实现

the problem of gray-level gamma correction in lcd is solved.

解决了LCD中灰度级γ校正问题。

in the video images and computer graphics, gamma correction is an important process to realize the faithful transmission of the original image information.

在视频图像和计算机图形学中，γ校正是一个实现图像尽可能真实地反映原物体或原图像视觉信息的重要过程。

on the foundation of chapter 1 and chapter 2, chapter 3 studies the bi-partite/ multi-partite methods based on fpga and theirs application on gamma correction of flat panel display.

在第一章和第二章的基础上，第三章研究了双体查找表以及多体查找表方法在FPGA上的实现，以及双体/多体查找表方法在Gamma校正中的应用。

by median filtering, histogram equalization and double gamma correction algorithm to solve the problem of color distortion from the impact of weather conditions and the external environment in the image acquisition process. 2.

采用中值滤波、直方图均衡化和双Gamma校正算法解决了图像采集过程中由天气情况和外界环境影响导致的颜色失真问题。

to address the problems of the variation of illumination, acquisition device etc, gamma correction, difference of gaussian ( dog) filter and contrast equalization are adopted to preprocess the images and our experiments prove its effectiveness.

针对光照、采集设备变化等问题，引入了结合Gamma校正、差分高斯滤波（DoG）和对比度均衡化三种技术的光照预处理方法，获得了良好效果。

the gamma correction in video communication

视频通信中的伽玛校正

a method of transforming digital video signals into display colorimetry and vice versa based on gamma correction

基于GAMMA校正的数字视频信号与显示色度的变换方法

on the basis of the structure of the large screen display system and the principle of gray realization, gamma correction, the overall design was proposed, with dvi interfaces as the data source, gigabit ethernet as the transmission medium, fpga as the master chip.

在深入研究LED大屏幕显示系统结构和灰度实现、伽马校正等工作原理的基础上，提出了采用DVI接口作为数据源、千兆以太网作为传输媒介、FPGA作为主控芯片的总体设计方案。

Experimental results showed that after Gamma correction, the luminance outputted by the LC projector accorded perfectly with the theoretical power function. The percentage luminance error was within-1%~ 1%, and the outputted image recurred every gradation.

测试结果表明，经Gamma校正系统校正后的投影机输出光强曲线符合理想的幂指数函数，且光强误差在-1%~1%以内，能够重现输出图像的各个层次。

improved gamma correction method in weakening illumination

光照处理中改进的Gamma矫正方法

in addition, due to the serious color fading problem of dim-lightening color images, this paper applies the idea of gamma correction into saturation channel to enhance the color, which gets the image better color information.

此外，由于低照度彩色图像颜色衰退问题严重，本文借鉴了Gamma校正的思想，并将其应用于饱和度通道，较好地丰富了图像的彩色信息。

Automatic Gamma correction system for liquid crystal projector

液晶投影机自动Gamma校正系统

Display need correction of variables include brightness, gamma values, white balance, color temperature.

表现器必要订正的不恒度包罗亮度 、 伽马值 、 不黑不均(色温).

for png files, gamma correction is applied to the texture if png file contains gamma information.

对于PNG文件，伽玛校正应用到纹理如果PNG文件包含伽玛信息。

A study on the method of terrain correction for airborne gamma-ray spectrometry under complex conditions

复杂地形条件下航空伽玛能谱地形改正方法探讨

gamma correction in oled/ lcd

OLED/LCD器件中的γ校正

Hardware Improvement of Gamma Correction Circuit in TV Broadcasting System

电视显示系统中Gamma校正电路的改进

a real-time image processing flow involving color interpolation, white balance, gamma correction, color correction, color space conversion and edge enhancement is also included in the design.

在后处理阶段，论文实现了包括内插、白平衡、伽玛校正、色彩校正、色空间变换和边界增强等功能在内的实时图像处理器流程。

Gamma correction is a necessary operation for a digital image before it is sent to display.

Gamma校正是数字图像显示前必不可少的操作。