A new type of high contrast filter has been investigated in this paper. lt has features of lower light reflection on surface, selective transmission and effective electromagnetic screen.
本文介绍自行研制的高对比度滤光片。它具有较低的表面光反射率、选择性透过率和电磁屏蔽特性。
LCD displays, by contrast, filter light from a backlight through an array of tiny coloured filters and liquid-crystal shutters.
相比之下，液晶显示技术通过一排微型的彩色过滤器与液晶体检波器来从背光中过滤光源。
The marked color contrast between Mars and the bright blue star was easy to discern by eye, but is further enhanced in the picture through the use of a diffusion filter.
火星与明亮的蓝色恒星醒目的颜色对比用肉眼很容易辨认，而这张图用了滤色镜更增强了这种对比。
Final retouching only consists of colour adaptions, contrast adaptions plus a very slight soft focus filter.
最后的润饰只包含颜色调整、对比调整，还有稍微的软化集滤器。
Object: To evaluate the prophylactic effect of ceramic-coating filter for post-operative secondary thrombosis in inferior vena cava through a contrast experimental study.
目的：通过对照动物实验评价陶瓷涂层腔静脉滤器预防滤器置入术后继发性血栓形成的效果。
As filter Banks are used to simulate the contrast sensitivity function (CSF) in these models, the complexity of visual threshold obtainment and real-time (assessment) algorithms are increased.
由于这些模型采用滤波器组模拟对比度敏感函数(CSF)，增加了视觉阈值获取和实时评价算法的复杂度。
For the feature of the liver B-ultrasound image, we adopt the Gaussian low-pass filter and contrast-stretching transformation methods.
针对肝脏B超声图像的特点，本文在对图像进行预处理时采用了高斯低通滤波与灰度拉伸相结合的技术。
In order to improve the image contrast and to single out the desirable signals in a coherent image enhancement system, a polarizing filter was used.
为了在相干象增强系统中提高象的对比度，突出所需用的信号，采用了偏振滤波器。
In order to solve the problem of detecting moving small targets in low-contrast infrared image sequences, a new detection method based on multilevel filter is proposed.
为了解决低对比度红外序列图像中运动小目标的检测问题，提出了一种基于多级滤波的检测方法。
To compare with traditional medial filter and Gaussian filter, the image denoising method based on set operator has the characteristics of shape preserving and contrast invariant.
该图象去噪方法同传统的中值滤波、高斯滤波相比，具有保形、保对比度的特点。
The fuzzy filter process achieves smoothing within object region while keeping the contrast between vessel and background.
模糊滤波实现目标区域内平滑，并保持血管与背景的对比。
Properly shifting the filter on the frequency region can improve the contrast and the contour acuity of the output image. It is profitable for edge detection.
阶跃滤波器在频域的适当的位移(偏置)即可以改善输出图像的衬底，也能改善其轮廓视锐度，从而有利于图像边缘的检测。
The effects of optical filter bandwidth on the received signal quality are discussed by analyzing bit error rate (BER) and contrast ratio performances.
通过分析比特错误率和对比性能讨论了光学滤波带宽对接收信号质量的影响。
Provided are a filter which provides an excellent bright room contrast by reducing external light reflection and a display apparatus including the same.
本发明提供了一种滤光器和包括该滤光器的等离子体显示设备，所述滤光器通过减少外部光反射提供优良的亮室对比度。
This heat absorbing filter is used in such areas as photography, colorimetry, contrast enhancement, color conversion and a variety of other scientific and general purposes USES.
吸热滤片用于摄影、比色法、对比增强、颜色转换和各种科学和普通用途。
This heat absorbing filter is used in such areas as photography, colorimetry, contrast enhancement, color conversion and a variety of other scientific and general purposes USES.
吸热滤片用于摄影、比色法、对比增强、颜色转换和各种科学和普通用途。
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