实验证明,算法对图像的亮度变化、缩放、旋转具有不变性,有较高的检索性能。
Experimental results show that the algorithm has the robustness against illumination changes, position translation, scale and rotated image and a superior image-retrieving performance.
插值过程中利用了人眼的视觉特性,能够更精确地得到图像的亮度信息和边缘信息。
Based on the characteristics of human visual system in the interpolation process, the more accurate brightness information and edge information of the image can be obtained.
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.
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.
这样,滤波时就可以考虑到图像的亮度信息,在滤除图像噪声的同时尽量保持了图像的边缘。
In this way, image brightness will be taken into account and the image edge should be simultaneously maintained as possible during filtering image noise.
将图像处理技术应用到驱动电路中,改善了图像的亮度均匀性和灰度再现质量,降低了整机的功耗。
An image processing method is used into the driving circuit, and the image luminance uniformity and gray-scale reproduction quality are improved, the sample power consume is also reduced.
可以通过最大强度投影(mip)显示的方式呈现该数据,其中,图像的亮度代表脉管连接的强度。
The data may be presented by way of a maximum intensity projection (MIP) display in which the brightness of the image represents the strength of the vascular connection.
本发明通过减少扫描行数目,缩短寻址时间,增加维持时间,从而提高了彩色等离子显示屏图像的亮度。
The present invention reduces the number of scanned lines to shorten the addressing time, and increase the holding time, so as to raise image brightness of color plasma display screen.
实验结果证明,该算法能有效校正相邻摄像机图像的亮度和色差,对后期的拼接融合处理起到了很好的改善效果。
The results show that the algorithm can correct the adjacent camera image brightness and color difference effectively, and makes a good improvement for image mosaic at later period.
在利用这些参数对全极化SAR图像进行处理的同时又引入了图像均衡的方法,有效地调节了图像的亮度分布情况。
Meanwhile, we bring the method of image balance into SAR image, so the distribution of brightness in the image is renewed.
由于双边滤波的方法可以使滤波器的权系数随着图像的亮度变化而改变,所以在滤波过程中能达到自适应滤波的目的。
Since bilateral filtering method can make the weight coefficient of filter vary with image brightness, so the adaptive filtering effect can be attained during the filtering process.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
采用亮度相似性和对比度相似性量化估计图像与目标图像间的相似程度。
Similarity in brightness and similarity in contrast are used to gauge the degree of similarity between the estimated images and target images.
在房子后面绘制死掉的树,或着使用其他图像中存在的树。当然要使色彩和亮度都跟图像匹配。
Paint dead trees behind the house, or use existing ones from pictures. Of course, make the colors and luminosity match.
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.
方法将图像转换为CMYK颜色空间,并查看其中一个CMYK颜色通道的亮度。
Method to convert an image to a CMYK color space and examine the intensities of one of the CMYK color channels.
方法将图像转换为CMYK颜色空间,并查看其中一个CMYK颜色通道的亮度。
Method to convert an image to a CMYK color space and examine the intensities of one of the CMYK color channels.
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