如何设置图像亮度回到它原来的亮度？
How to set image brightness to back it's original brightness?
图像亮度、彩色度可调，铃声音量可调。
第二，镜质体反射率其实就是特定光下镜质体的图像亮度。
Second, vitrinite reflectance is in fact image brightness under certain light.
在图中底部的第四根线是特意画上的，显示图像亮度的扫描点。
A fourth line has been intentionally drawn across near the bottom of the figure to show where a scan of image brightness was made.
艾里斑的亮度(点光源恒星的图像亮度)正比于孔径尺寸的四次方。
Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.
自从2003年开始开发这种16毫米图像亮度放大管起，这次是最大的一笔单笔订单。
This is the largest single award of 16-mm aviation tubes since the programs entered development in 2003.
由于光照不均而造成的燃油喷雾液滴图像亮度不均，致使图像不能够有效进行阈值分割。
Nevertheless, owning to the uneven brightness, the image of fuel droplet could not be segmented efficiently.
雷达图像的亮度与云中反射雷达波的水滴或冰晶的数量有关，而雷达场附近的图像亮度除外。
The Brightness of the radar image is related to the amount of reflecting water or ice in the clouds except near the radar site.
本发明还提供了一种提高图像亮度均匀度的装置，采用本发明能够有效地提高图像的均匀度。
The invention also provides a device for improving the brightness evenness of the image. The brightness evenness of the image can be effectively improved by adopting the invention.
使用内置的阈值功能迅速找到图片的黑，白点，并调整图像亮度范围缺乏适当的阴影或亮点。
Use the built-in threshold feature to quickly find the black and white points of your image, and to adjust the brightness range images that lack a proper shadow or highlight.
结合图像亮度归一化和二维交叉熵的思想提出了一种针对光照变化鲁棒性强的运动目标检测算法。
Combining the thoughts of image intensity normalization and two-dimensional cross-entropy, a moving object detection algorithm, which is robust against illumination changes, is presented.
该方法针对图像中不同亮度区域进行亮度补偿，使得整个图像亮度背景趋于一致后，再进行通常的阈值分割。
The method compensates every area of different luminance proportion in order to make the luminance of part area near to that of the whole area, then segment image using ordinary methods.
但是通常影响数字图像的视觉效果，除了噪声以外，还存在其它的因素，如图像对比度、图像亮度、图像清晰度等等。
But besides noises, there are some other interference factors which weaken the vision effect of digital image greatly, like image contrast, image brightness and image sharpness, etc.
介绍了一种新的彩色图像亮度特征、彩色特征及梯度特征的提取方法，并应用这种方法对珍珠图像进行分割，取得良好效果。
A new method was introduced for feature extraction of the Brightness, color and gradient, and succeeded in the application of segmenting the segmentation of pearl image.
许多人常常把焦比和图像亮度等同。其实严格来说，只有当观察月亮和星云等“扩展”光源(译者注：与点光源相对，可以理解为面光源)的时候，上述说法才是正确的。
Many people equate focal ratios with image brightness, but strictly speaking this is only true when taking pictures of "extended" objects like the Moon and nebulae.
如果显示器没有图像显示，首先确保正确设置亮度和对比度的调节进行正确的设置。
If there is no image on display monitor, first ensure that the adjustment for brightness and contrast are properly set.
比如仅通过大脑的活动一项他的模型就能推断出一个图像的总体亮度。
Starting from brain activity alone, his model should be able to deduce, for example, an image's overall brightness.
星星(点光源)的亮度只是望远镜孔径的函数-孔径越大，图像越亮。
The brightness of stars (point sources) is only a function of telescope aperture-the larger the aperture, the brighter the images.
他发现，他们的大脑会重组成使用不同的音阶、音调和音量——我们的视力也是用同样方式感知亮度和色彩的差别——以建立自身周围环境的图像。
He has found that their brains remodel to use variations in pitch, tone and volume - in the same way sighted people use differences in light and colour - to build up a picture of their surroundings.
FocusBlur：通过亮度和深度使图像失焦。
FocusBlur: Makes an image out of focus with luminosity and depth.
这些炙热、年轻的恒星构成了这幅NASA斯皮策太空望远镜所摄宇宙图像中的风景。 年轻的恒星看上去忽明忽暗，这是由于恒星表面冷点、热点的转换所造成的亮度水平的改变。
The young stars dip and peak inbrightness; shifting cold and hot spots on the stars' surfaces cause brightnesslevels to change.
实验表明，该方法能有效抵抗图像对比度、亮度及旋转的影响，并且大大减少了运算时间。
The experiment shows that the method can resist the effect of the brightness, contrast change and rotation of image, and reduce calculating time greatly.
为了便于丰控系统控制扫描转换器的输出图像的亮度、对比度和色饱和度，扫描转换器提供了RS-422和RS-232两种通信方式。
The scanning converter supplies two communicative ways:RS-422 and RS-232. Through these ways the main controlling system controls the brightness, contrast, saturation of output pictures.
论文研究了传统的基于块匹配的立体图像编码方法，在此基础上，提出了一种新的利用亮度变化信息的自适应块匹配立体图像编码算法。
The dissertation proposes a novel adaptive block-size stereo image coding algorithm based on traditional block-based coding algorithm, which fully utilizes the information of intensity variety.
该系统的建立，可实现图像、测试框、亮度值、设定参数的同屏显示及宽量程测量等多种功能。
The functions can be realized by the system, for example, display in same time about image, test frame, luminance value and set parameter, and wide-range measure, etc.
DLP技术提供了全数字投影显示，在清晰度、亮度、对比度和色彩还原方面能提供高质量的图像。
DLP technology provides all-digital projection display, offering superior picture quality in terms of resolution brightness contrast and color fidelity.
扫描结果显示在下面，表明图像仅含有亮度斜坡和一个“高原”区。
The scan, shown below the image, indicates that the image contains only intensity gradients and a 'plateau' area.
同样，可以呈现指示洋红色、黄色和黑色通道亮度的图像。
Similarly, you can render images that indicate the intensities of the magenta, yellow, and black channels.
同样，可以呈现指示洋红色、黄色和黑色通道亮度的图像。
Similarly, you can render images that indicate the intensities of the magenta, yellow, and black channels.
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