contrast range
英 [ˈkɒntrɑːst reɪndʒ]
美 [ˈkɑːntræst reɪndʒ]
网络 反差范围; 反差比; 对比度范围; 对比范围
双语例句
- Workers 'grievances, by contrast, range from exploitation by employers to administrative discrimination against migrants who have moved to coastal factory towns from poor provinces in the interior.
相比之下，工人们的不平是多方面的&从雇主的压榨到针对外来人员的行政歧视。这些外来工从贫穷的内陆省份迁移到沿海工业城镇。 - In contrast, beta interferon treatment protocols range from every other day to once per week.
相比之下，β干扰素的治疗范围从每两天一次到每星期一次。 - The image enchancement based on histogram equalization and specification can improve the contrast details and the dynamic range of gray level of the image.
基于直方图均衡化和规定化处理的图像增强技术，能有效地改善图像的对比度和灰度动态范围。 - Contrast analysis of calculating formula adaptive range in the position of curve water fetching hole;
对国内外规范采用的裂缝宽度计算公式进行了比较分析。 - In contrast, the viscous behavior become noticeable in higher surface pressure range, which indicates the diffusion-exchange process between bulk and surface dominates the nature of film.
高表面压条件下，分子在体相和表面间的交换过程决定膜性质，表面膜以粘性为主。 - CONTRAST – the range of difference in the light to dark areas of an image.
对比度–一个图片上亮到暗区域的变化范围。 - Females, by contrast, show a smaller range of reproductive output, with most having some offspring, but none having as many as the most successful males.
相比之下，雌性繁殖量的差异幅度要小些，多数雌性都有一些后代，但没有个像最成功的雄性那样有那么多后代。 - The results show that infrared contrast and operating range exhibit basically the same trend of being lowered by decreasing the target temperature, emissivity, and flight speed.
结果表明：对比度和作用距离随目标表面温度、发射率及飞行速度的下降趋势基本一致； - The relation between the polarization technique and the enhance for the image contrast and the imaging range has been reported in this paper.
阐述了水下成像清晰度和成像距离的增大与偏振成像技术的关系； - Objective To find the relationship between the show of the intestinal wall and the different density of the intraluminal negative contrast media, then determine the best CT-value range of the intestinal wall.
目的：比较不同密度腔内阴性对比剂与肠壁显示的关系，确定显示肠壁的最佳CT值范围。 - In contrast with the precision range obtained by the fuzzy mathematics compositive evaluating model, the enterprise can choose the optimum design scheme, and at the same time it can be the reference to quoted price of new products.
利用模糊综合评判模型取得的精度指标与产品精度值的对应关系，它可以帮助企业选择最佳的设计方案，同时又可以作为企业新产品报价的参考。 - The theory of a spaceborne synthetic aperture radar imaging is introduced. In contrast of range Doppler ( R/ D) algorithm's disadvantages, discusses the chirp scaling ( C/ S) algorithm.
介绍了合成孔径雷达的成像原理，针对目前通用的距离-多普勒（R/D）算法的不足，对SAR成像的变换线性调频尺度（C/S）成像算法进行了研究。 - Liquid crystal displays used in avionics applications are required to have high luminance, good color saturation, low reflection, good contrast ratio and gray scale separation in a wide range of viewing angle.
在航空电子设备中应用的液晶显示器，要求在宽视角范围内具有高亮度，低反射，高对比度，良好的色饱和度与灰度识别。 - As it is characterized by excellent fringe contrast, high sensitivity and extensive range, this method is effective for solving plate bending problems.
大量程和高反差的优点。可有效地用来求解板的弯曲问题。 - With this method, image contrast enhancement, sharpening and dynamic range compression were achieved at the same time. The information of hidden area of digital radiograph was obviously enhanced.
试验结果表明：MSR算法既可实现低对比的数字X光图像增强，又能实现图像的动态范围压缩，可显著提高暗区数字X光图像的信息。 - It is a effective method for proceeding the microcirculatory image 'on adjusting the contrast of middle range of gray tone.
调整图像的中间灰度的对比度是处理微循环图像比较有效的方法。 - Compared with contrast the varying range of each indexes under water-stress was greater than that under natural water supply, which indicated exogenous betaine can better exerted its action as one kind of physiological drought resistant reagent under water-stress.
与对照相比，各指标在水分胁迫下的变化幅度比在正常供水条件下的大，这说明水分胁迫下外源甜菜碱能更好的发挥其生理抗旱剂的作用。 - In digital images enhancement processing, histogram matching can change the histogram of a given image into specific appearance, so it can enhance the contrast of the pixels of one gray range selectively to get the best optical effect.
在数字图像增强处理中，直方图规定化可以将给定图像的直方图变换成特定的形状，从而有选择地增强某个灰度值范围内的对比度，以获得最佳的视觉效果。 - Analysis of image contrast transfer in active optical imaging system and its effective range
主动光学成象系统衬比传递特性及有效作用距离的分析 - This algorithm makes use of the sub-aperture technique to estimate the sub-aperture's Doppler rate with the improved maximum contrast method, and then performs time-domain motion compensation for range compressing data and executes the frequency-domain motion compensation for complex image with PGA method.
该算法采用子孔径技术，利用修改的最大对比度法提取子孔径的多普勒调频斜率，作距离压缩数据的时域运动补偿，然后用PGA作复图像的频域运动补偿。 - A qualitative comparison of imaging properties of the two imaging media, i. e. HDTV CCD and Color Cine Film, is discussed, followed by a quantitative analysis of contrast handling and video dynamic range of HDTV CCD camera.
文中首先对两种媒体的成像性能作了定性比较，然后就HDTV电视摄像机的对比度处理与视频动态范围作了定量分析，给出了二者的对比曲线。CCD摄像机； - Objective There are many image enhance methods in image engineering, for example contrast enhancement and dynamic range compression and so on.
目的在图像工程中，图像增强方法有多种，如增强对比度和动态范围压缩等等。 - Quantitative study of improvements of the imaging contrast and imaging range by the polarization technique
偏振成像技术提高成像清晰度、成像距离的定量研究 - Spectral contrast of objects at the sea surface in visible region range ⅰ. theoretical foundation
可见光波段海面目标物的光谱对比度&Ⅰ.理论基础 - With advantages such as ultra-thin, solid-state, active luminous, high brightness, high contrast, almost no perspective restrictions and widely operating temperature range, OLED has great application prospect.
由于OLED具有超薄、全固态、主动发光、高亮度、高对比度、几乎无视角限制和工作温度范围宽等诸多优点，而具有很大的应用前景。 - Comparison between phase contrast and absorption contrast was made, indicating the obvious advantage of phase contrast for cellular imaging at hard X-ray energy range.
对比了相位衬度与吸收衬度的成像结果，阐明了相位衬度在硬X射线细胞成像中的显著优势。 - Image enhancement does not use the fidelity as a processing principle, and will not increase the amount of information, but highlights some features of interest, such as sharpening edges, improving contrast or stretching dynamic range, so that the recognition of image content is easier.
图像增强不以保真度为原则，不会增加数据信息量，而是强调某些感兴趣特征，如锐化边缘、提高对比度、拉升动态范围等，从而提高图像的可懂度。 - For the effect of infrared imaging principle and environment, the infrared image has high background, low contrast ratio, narrow gray-level range and low signal noise ratio characteristics, which bring people the inconvenience to identification and detection on the image.
由于红外成像系统自身特点以及探测环境的影响，红外图像具有高背景、低对比度、灰度范围窄、信噪比较低等特点，在图像目标的识别和检测上给人们带来了诸多不便。 - The experiments show that the AFM system based on plat scanner has many advantages of good image contrast and definition even in a large scanning range, and has a universal application with good scanning stability and repeatability.
实验表明，基于平板扫描器的AFM具有大范围均匀扫描下良好的图像对比度和清晰度，具有应用的广泛性，扫描的稳定性和重复性。 - Secondly, as to the weakness of image contrast and narrowness of gray-scale range caused by brightness in cab, we propose an image enhancement algorithm based on histogram equalization through using combination of histogram equalization and wavelets transform.
其次，针对驾驶室内光线亮度造成图像对比度弱、灰度范围较小的问题，利用灰度直方图均衡化和小波变换相结合的方法，形成了基于直方图均衡化图像增强改进算法。