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- image density field 图像密度场
- The Antarctic Circumpolar Current in this area is wind- induced and is also forced by density field. 该海区的南极绕极流既是风生的 ,也受到密度场的影响。
- Objective: To investigate the correlation of image density with focus-film distance in automatic exposure control(AEC) of chest radiography. 目的:探讨胸部摄影AEC?自动曝光控制下?影像密度与焦-片距的相关性。
- The image density and contrast of the plain film,X-ray with blue and green screen separately of chest in 160 cases were measured. 分别对160例在不同屏片上的胸部平片的影像密度、对比度进行测试,同时由高年资医师和技师以主观方式比较,评价影像质量。
- Combined with density filtering technique to improve the smoothness of density field, the mesh-dependence phenomenon is overcome. 采用密度过滤技术进一步提高密度场的连续性和光滑性,从而消除了网格依赖性现象。
- The 3D smoke density field defined by Eulerian method is generated according to the smoke position set by user and directly projected to 2D plane. 系统根据用户定义的烟源位置,首先产生一个采用欧拉法表示的三维烟雾密度场;
- OP TIMUM IMAGE DENSITY SLICE AND THE APPROXIMATIONS 影像密度分割阈值的最佳选取与近似实施
- Keywords Brightness;Film image density;Phototimer;Exposure control; 关键词亮度;胶片影像密度;光电计时器;曝光控制;
- LOCAL ELASTIC ENERGY DENSITY FIELD AND ELASTIC-PLASTIC FRACTURE 局部弹性能密度场与弹塑性断裂
- Diagnostics 3-D Flow Density Field by Moire-layer Upon Layer Method 使用莫尔层析技术诊断3-D气流密度场
- The heroine is the spitting image of the author. 书中女主人翁是作者的真实写照。
- Processing technique for false color coding with phase-modulated image density 位相调制图像密度假彩色编码的处理方法
- I have this image of you as always being cheerful. 在我的心目中,你的样子总是兴高采烈的。
- The minister is trying to improve his public image. 部长正在努力提高他自己的公众形象。
- His good image has stolen up on my brain. 他的良好形象已渐渐在我头脑中形成。
- THE MOVEMENT DENSITY FIELD AND VELOCITY FIELD OF BLASTED ORE-ROCK MATERIALS 崩落矿岩散体移动密度场及速度场
- She is the express image of her mother. 她和她母亲长得一模一样。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- The display image of an area on a document. 在文卷上,某区的显示图象。
- The scandal hurt the government's image badly. 这丑闻严重损害了政府的形象。