... non-uniformity of image density 密度不均匀 density of image 密度影像 ; 影像密度 proton density weighted image 度加权成像 ; 质子强度加权成像 ; 度加权像 ; 为质子密度加权像 ...
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结果自动曝光控制机构迅速调整对比度和胶片影像密度，使成像结果最佳。
Results image contrast and film image density is quickly adjusted by mechanism of automatic exposure control to optimize imaging.
通过松辽盆地南部东南隆起区遥感找油气试验研究，论述了遥感线性影像密度的油气指示意义。
Through experimental research of petroleum remote sensing survey in the southeastern uplifted area in southern Songliao basin, oil and gas indicative significance of linear image density is discussed.
方法：选择三组不同曝光条件照射、制定标准测试点通过仪器对影像密度测试，并与普通屏—片进行对照、综合评价。
Method: Three different exposure conditions were used and the density of CT radiographs obtained was measured and compared with traditional screen film image.
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