sky background 中文意思是什麼
sky background
解釋
天空背景- sky : n 1 天，天空。2 【宗教】天國。3 〈常 pl 〉天氣；氣候，風土。4 天藍色。5 〈口語〉畫展室的頂列畫。v...
- background : n 1 後景，背景；基本情況；（紡織品等的）底子；出身；經歷。2 隱蔽的[不引人注目的]地位；幕後。3 襯...
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The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well
從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發，在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上，推導了炸點測量系統對爆炸的飛行彈體的作用距離方程，分析了影響作用距離的諸因素。 -
On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm
在圖象分割演算法研究的基礎上，本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先，針對海上圖象的特點，即背景與目標間的弱對比度、存在海天線、魚鱗光和目標拖尾等，設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。 -
4. realize the render and display of subastral point tracks on the global satellite images. also include the display of satellite coverage ; realize the render of the three - dimension scene in which satellites orbiting the earth, including the render of satellite track and satellite model ; realize the render of scene based on the ground viewpoint, including the render of sky background, satellite ana satellite track
4 、實現了在全球衛星影像地圖上衛星的星下點軌跡的繪制和顯示，以及覆蓋區域的顯示;實現了衛星圍繞地球旋轉的三維場景顯示、衛星軌跡顯示以及衛星模型顯示;實現了以地面觀測站為觀測視點的場景顯示，地面以及天空背景顯示，衛星及衛星軌跡顯示。 -
But wmap, with its ability to resolves slight temperature fluctuations down to millionths of a degree, is still able to detect these minute differences and produces the finest full sky thermogram of the cosmic background
但由於wmap的超高靈敏度儀器可測量低至數百萬分之一度的溫差，它才能不負所託，得出至今最精細的全天微波背景輻射溫度圖。 -
The contrasting colors of purple in the background, bright yellow in a heart, and red and dark brown in the border around the heart add an uplifting sensation to the painting like white clouds in the middle of the sky, going against earth s gravity to enter into the boundless cosmos. the viewer feels as if he is being upheld by an invisible power to be free from the influence of naked eye observation so as to hear the subtle vibrations resonating from the flickering colors found in each brush stroke of the enlightened artist. he is able to enjoy wonderful mysteries and feel fine tuned frequencies, which are indescribable in worldly language and not arguable by the earthly mind
那些對比色：紫色的底金黃色的中心紅色棕色的邊，讓整幅畫清爽流利，像天空中的一片雲突破地球引力奔向浩瀚宇宙，觀賞的人好像得到無形力量的貫注，不再局限在凡夫的眼界，而能在那些水遇無痕的筆法布局中，用心傾聽出顏色的微細振動，從行雲流水的線條中，隱現出開悟神奇奧秘的享受，感受到那微細的高頻率波段不可說的天籟。 -
A good composed view on this town with the river and the bridge in the foreground and the mountains towards a deep blue sky in the background
不錯的靜止角度，這個城鎮河流和橋為前景，而山脈和深藍的天空為背景 -
You notice we ' ve got a planet there and our deep sky in the background, there ' s some asteroids floating in the distance
大家注意到在幕後我們有一個行星和縱深的天空，那兒還有一些漂移小行星在遠處 -
Abstract : the reflective characteristics of sea and sky background radiation, which have important effect on the infrared signature from flight vehicle above sea, are studied in the paper. the statistical distribution of wave facet directions is discussed, the effects of randomly riging and falling sea wave on the sea surface radiation and on the sun light reflection are also discussed. calculation methods of irradiance from sea surface radiation and reflected sun light on observation point are derived in the paper. finally a computation example is given, which shows the sea and sky background radiation has important effect on infrared characteristic especially in the front area of a flight vehicle
文摘:研究了對近海飛行體的紅外特性有重要影響的海空背景輻射的反射特性.討論了波浪面起伏隨機規律，隨機起伏對海面自身輻射及對陽光反射的影響，推演了此種隨機起伏波浪面的自身輻射及反射的陽光在觀測點形成的輻照度的計算方法.給出的算例結果表明，海空背景對飛行體的紅外特性尤其對其前半球的紅外特性有重要的意義 -
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
摘要基於最小分辨對比度準則，研究了天空背景下紅外點目標的最大探測距離估計方法。 -
This article mainly discusses target detection problem in sky background
本文主要論述的是星空背景下的目標檢測。 -
The work scheme of the future on the target detection research in sky background is also reported
在本章最後對本課題的后續工作進行了展望。 -
From the content of the paper, it can be made of two parts : one is the radiative transfer on surface, and the other is the designing of the emulating - software on sky background
單從本論文內容上看，主要分為兩個方面:下墊面在對空觀測中的影響，以及天空背景模擬軟體開發。 -
Because sky is the main battlefield of today and future, the research of the targets detection in the sky background will not end, and yet conversely, it will continue developing in the antagonism
星空是現在和未來戰爭的主要戰場，所以對星空背景下的目標檢測問題的研究不會停步不前，它會在對抗與反對抗中不斷發展。 -
It is a branch subject of the national natural science fund project called the model and emulating about the property of spectrum radiative in sky background. the whole project can be divided into 3 parts : the radiative transfer in atmosphere, the radiative transfer in cloud and the radiative transfer on surface
它是國家自然科學基金- -天空背景光譜輻射特性建模與模擬的一個分支課題，全課題可以分為三個部分研究:大氣中的輻射傳輸，雲層在地對空觀測中的影響以及下墊面在地對空觀測中的影響。 -
The meditation hall contained a beautiful stage erected and decorated by initiates with an oval portrait of master, potted plants, bouquets of tropical flowers and a sky blue background bearing the words " pray for world peace.
在打坐大殿精心布置的主席臺上，懸掛著師父的橢圓形法相，四周環繞著翠綠的植物和熱帶鮮花，天藍色的背景上寫著：為世界和平祈禱。 -
You notice we ' ve got a planet there and our deep sky in the background
請注意，在背景里，我們能夠看到一個行星和深不可測的宇宙空間。 -
Set against a brilliant background of blue sky, the summit of the mountain is grey
在藍色天空的耀眼背景襯托下，峰頂是灰色的。 -
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
摘要針對復雜天空背景下弱點目標的檢測與跟蹤，提出了一種利用多窗口、小尺度、多次差影融合點目標圖像的快速檢測與跟蹤方法。
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