Research on test of image intensifier s brightness gain with CCD;
CCD用于像增強器亮度增益測試的研究
In view of the incompleteness of the condition in testing image intensifier s output signal-to-noise ratio, the brightness gain s effect on output signal-to-noise ratio is expounded.
針對傳統(tǒng)上像增強器輸出信噪比測試條件的不完備性,闡述了亮度增益對輸出信噪比的影響,在不同增益條件下利用設計的像增強器信噪比測試儀對輸出信噪比進行了測試,驗證了在輸出信噪比測試中亮度增益標定的必要性。
Then,based on the correlation characteristics of three components in RGB color spaces,the RGB three components of the color image are enhanced at the same proportion by brightness gain curved surface to ensure the hue to be a constance.
然后,根據(jù)RGB顏色空間三分量的顏色相關性特點,獲取亮度增益曲面并對彩色圖像的RGB三分量進行同比增強得到最終的彩色圖像。
The luminance gain has a great affect on the visual range of LLL night vision systems.
亮度增益對夜視儀的視距有很重要的影響。
Based on the requirement of the measurement of these two factors, the computer simulation and structure design of luminance gain and equivalent background input test set for LLL image intensifier are described in this paper.
亮度增益和等效背景照度是衡量像增強器性能的兩個重要參數(shù),針對這兩個參數(shù)的測試要求,本文闡述像增強器亮度增益和等效背景測試儀的計算機模擬與結構設計。
Based on the requirement of the measurement of these two factors, the article describes the measuring principle and structure design of luminance gain and equivalent background input test set for LLL Image Intensifier.
亮度增益和等效背景照度是衡量像增強器性能的兩個重要參數(shù) ,針對這兩個參數(shù)的測試要求 ,闡述像增強器亮度增益和等效背景的測試原理和測試儀的結構設計。
