液晶与显示
液晶與顯示
액정여현시
Chinese Journal of Liquid Crystals and Displays
2015年
6期
1063-1069
,共7页
姚军财%申静%何军锋%谭毅
姚軍財%申靜%何軍鋒%譚毅
요군재%신정%하군봉%담의
人眼视觉系统%LCD 显示器%对比度敏感%空间频率
人眼視覺繫統%LCD 顯示器%對比度敏感%空間頻率
인안시각계통%LCD 현시기%대비도민감%공간빈솔
human visual system%liquid crystal display%contrast sensitivity%spatial frequency
根据 LCD 显示器亮度的均匀性和显示光栅对比度的稳定性实验分析,提出了一种采用 LCD 显示器显示光栅测量人眼对比度敏感视觉特性的实验方法,并测量了48位青年对象对3种平均亮度光栅的对比度视觉特性,且与目前有代表性的测量方法和结果进行了对比分析。结果表明该测量方法是一种有效、实用和简便易行的人眼对比度敏感视觉特性测量方法。
根據 LCD 顯示器亮度的均勻性和顯示光柵對比度的穩定性實驗分析,提齣瞭一種採用 LCD 顯示器顯示光柵測量人眼對比度敏感視覺特性的實驗方法,併測量瞭48位青年對象對3種平均亮度光柵的對比度視覺特性,且與目前有代錶性的測量方法和結果進行瞭對比分析。結果錶明該測量方法是一種有效、實用和簡便易行的人眼對比度敏感視覺特性測量方法。
근거 LCD 현시기량도적균균성화현시광책대비도적은정성실험분석,제출료일충채용 LCD 현시기현시광책측량인안대비도민감시각특성적실험방법,병측량료48위청년대상대3충평균량도광책적대비도시각특성,차여목전유대표성적측량방법화결과진행료대비분석。결과표명해측량방법시일충유효、실용화간편역행적인안대비도민감시각특성측량방법。
According to the experiments analysis about the uniformity of luminance and stability of contrast of grating displayed on LCD display,a method is proposed to measure contrast sensitivity characteristics of human visual system by displaying the grating using LCD.The contrast sensitivity characteristics of 48 youngers who detect gratings with three kinds of luminance were measured,and it is compared with the typical measurement methods and results.The results show that the measur-ing method is effective,practical,simple and easy to measure the contrast sensitivity characteristics of human visual system.