研究了天空背景下红外运动小目标的检测与识别。
The detection and recognition of infrared moving small target in a sky background is considered in this paper.
本文针对晴空天空背景以及有云天空背景分别展开研究。
The clear and the cloudy sky are studied in this paper, respectively.
在底片效果的图像里，十字准线标记出现在天空背景中。
The crosshairs show up in the sky in the negative of the photograph.
通过理论推导得到了竖直方向上白天天空背景光光强计算公式。
The function of background irradiance at vertical direction in daytime is obtained through theoretical analysis.
黑色薄雾之一，路易·威登钱包的天空背景，清楚地表明山的距离。
Black misty one, Louis vuitton wallets the sky background, clearly shows the distance of the mountain.
比如当画面上的树叶在亮色天空背景下摇曳时，叶片的边缘部分会出现光点。
For example, when tree leaves are blowing in the wind, the leaves may appear to artificially shimmer at the edges of the leaves.
她卧室的窗户对着州议会大厦的圆顶，它灯火通明地衬在黑暗的天空背景之上。
Her bedroom window faced the state-capitol dome, brightly lit against the dark sky.
本文着重对天空背景和复杂海天、海面背景下的弱小目标检测算法进行了深入研究。
This thesis researches the detection algorithm of small target under sky background and sea-sky background.
基于最小分辨对比度准则，研究了天空背景下红外点目标的最大探测距离估计方法。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
弱化细节一个简单方法就是找到一个只有颜色、没有云的天空作为基础天空背景设置。
An easy way to fade the detail is by finding a sky with no clouds, just color, and setting that as the base sky.
本文描述了一个在白天无云天空背景下同时应用光谱滤波法和偏振技术对星体进行探测的新方法。
A new technique is described in this paper for the star detection on daytime cloudless sky background which allows the hybrid methods of spectral filtering and polarization.
开展了白天全天空背景亮度特性研究。进行天空背景全天候测量，开展了测量数据的分析与处理；
The research on characteristic of the all-sky background brightness on day is developed. The sky background brightness is measured, the measurement data is analyzed.
实验及结果分析表明，基于中值滤波和多向梯度搜索目标检测算法能实时有效地检测出复杂天空背景下的红外弱小目标。
The results of some physical experiments showed that this method can detect the weak and small infrared target under complex background effectively in real time.
针对复杂天空背景下弱点目标的检测与跟踪，提出了一种利用多窗口、小尺度、多次差影融合点目标图像的快速检测与跟踪方法。
In order to detect and track dim-point targets under the complex background of sky, a high speed method is put, which uses multiwindow, little yardstick, repetitious subtracting and fusing images.
建立了LBS- 1型立靶精度测量系统中的天幕靶，对天幕靶探测性能存在的各种影响因素，如：光电转换接收器件及其探测电路、天空背景亮度的强弱等进行了分析。
LBS-1 fire accuracy measurement system was set up. Influence factors including detection circuit of photo-electricity transforming and accepting, and brightness of sky background, were analyzed.
下面的网站选用优美的天空作为突出的网页背景，是一个非常好的例子。
The site below is a great example of a really beautiful sky scene being used as a strong website background.
背景中钴蓝色的天空和狮子身上暖色调的光线，颜色好极了。
The color is magnificent, with the cobalt blue sky in the background and the warm light on the lion.
WMAP于2001年被送入太空，用来测量宇宙微波背景(CMB，即充满整个天空的大爆炸残留热量)辐射的差异。
Launched in 2001, WMAP measures differences in the Cosmic Microwave Background (CMB) radiation, the residual heat of the Big Bang that fills the Universe and appears over the whole of the sky.
鲜花经过精心摆放，图案是代表日本的上升的太阳，背景是淡蓝色的天空。
The flowers were beautifully arranged to show the Japanese rising sun against a pale blue sky.
将景物置于照片最底端，而背景是大片天空时，确实景物会让人陡生一种“遥远”的感觉。
Placing a scene at the very bottom of a photo against a large expanse of sky really gives the scene a “far away” look and feel.
在道路远端，我们放了一些HM I灯打背景的烟雾和天空，勾勒出森林的轮廓。
In the far distance we had some HMI light units backlighting the mist and the sky; that would outline the shape of the forest.
当然，彗星和背景恒星在行星地球的天空中运行速度是不一样的。
Of course, the comet and background stars move at different rates through planet Earth's skies.
如果一个人在户外，即使背景是明亮的阳光，正面也会有来自天空的光线照射。
Someone standing outside with her back to bright sunlight will have light falling on her from the open sky in front of her.
在遥远的背景天空中的是我们银河系的光带、昴星团，以及仙女座星云。
Visible in the distant background sky is the band of our Milky Way galaxy, the Pleiades open clusters of stars, and the Andromeda galaxy.
在这一步，我们将创造我们的背景，那就是，地面和天空。
In this step, we would be creating our background, that is, the ground and the sky.
以阴沉的天空和深蓝的海水为背景，这个巨大的彩虹展现出令人敬畏的自然魅力，人类的飞机和游艇显得非常渺小。
The enormous rainbow shows us awe-inspired natural charm, while human’s plane and yacht seem very small.
以阴沉的天空和深蓝的海水为背景，这个巨大的彩虹展现出令人敬畏的自然魅力，人类的飞机和游艇显得非常渺小。
The enormous rainbow shows us awe-inspired natural charm, while human’s plane and yacht seem very small.
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