一种光学基材，具有结构性表面，该表面增强亮度或辉度，并降低结构缺陷对感知到的图像质量的影响。
An optical substrate possesses a structured surface that enhances luminance or brightness and reduces the effects of structural defects on perceived image quality.
现有的局部直方图均衡算法用于图像的对比度增强时，输出图像的亮度与输入图像无关。
As the traditional algorithms for local histogram equalization is used to enhance the contrast of an image, the output brightness is always regardless of the input image.
木材涂了水白漆，增强空间所需的亮度，还创造了结构和现场制作家具之间的同质性。
Coating the wood with water white varnish enhances the required luminosity of the Spaces and also creates homogeneity between the structure and the on site built furniture.
您还可以更多地运用膈膜，这样将更加有助于语音幅度中的低音，并增加语音的响亮度，进而增强说服力。
You will also be engaging your diaphragm more, and this in turn will the lower end of your voice range and add resonance to your voice, conveying more authority.
将图像融合与亮度变换结合，提出一种图像增强的新方法。
Combining image fusion with brightness transform, a novel method of image enhancement is proposed in this paper.
目的探求一种基于亮度不变的医学超声图像对比度增强方法。
Objective To explore contrast enhancement method of medical ultrasonic images based on preserving brightness.
组织谐波成像技术能增强左室腔显影亮度获得更好的显影图像。
Conclusions:Tissue harmonic imaging by left side perflurocarbon contrast echocardiography can enhance left side heart chamber opacification brightness and obtain higher quality image.
亮度增益作为像增强器的重要参数，表征了对辐射能量的转换特性。
Brightness gain is an important parameter which can attribute the radiant energy's conversion characteristic of the image intensifier.
校正后彩色合成图显现出更丰富的地物信息，亮度增大，层次变强，对比度增强，地物信息更接近实际。
Moreover, the color synthesis image of correction data showed more abundant information, its brightness increased, contrast enhanced, and the information reflected was more close to real.
像增强器荧光屏亮度均匀性是评价像增强器的重要指标，其测试是像增强器测试领域的重点与难点。
The brightness uniformity of the screen is an important parameter whose measurement is the stress and difficulty in the test of image intensifiers.
详述了近贴聚焦二极管像增强器与低亮度矩阵el显示屏耦合，用光电阴极代替场发射电子，开发出一种新型显示器。
With the proximity focused diode image intensifier coupled to a low luminance el display, and a photocathode instead of a field-emitter, a new photocathode display is developed.
着重介绍彩色反射式显示器的设计和制作技术、显示亮度的增强、色彩的呈现以及象素的驱动。
The designers and product, reflective pixels, enhancing luminance, presenting colors and driving the pixels of color reflective liquid_crystal are emphasis described. Finally.
同态滤波是一种将亮度范围压缩和对比度增强的频域处理方法。
Homomorphic filtering is a frequency domain operation to compress image light area and enhance contrast.
椭圆形发光模式的LED与标准的LED产品相比，不但扩大了视角，而且增强了亮度，这使得这些器件特别适合于要求在阳光下清晰可读的户外应用。
An oval-shaped radiation pattern provides a wider field of view with higher luminosity than standard LEDs, making the devices ideal for outdoor applications where readability in sunlight is essential.
在YUV色彩空间中，实现了对亮度信息进行增强，对色差保持不变的增强方法。
Carried out to enhance lightness, keep the chromatic aberration invariable in the YUV color space.
不同于常用的进口真空型X射线影像增强管，组合新型X射线影像增强器是由X射线屏和亮度增强器经过透镜耦合而成的非真空型组合器件。
Different from the imported conventional one, it is an X-ray screen lens coupled with a brightness intensifier, and is a non-vacuum device.
该方法可以改善投影光源的工作条件，增强光源的光 能的利用率，以较强颜色光亮度为基准达到所需色平衡。
When the color beam from color auxiliary light source adding to the projection light source reaches the need balance, the beam is output in the projection direction.
该方法可以改善投影光源的工作条件，增强光源的光 能的利用率，以较强颜色光亮度为基准达到所需色平衡。
When the color beam from color auxiliary light source adding to the projection light source reaches the need balance, the beam is output in the projection direction.
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