infrared background 中文意思是什麼
infrared background
解釋
紅外背景- infrared : adj 【物理學】紅外線的；紅外區的；產生紅外輻射的；對紅外輻射敏感的。 an infrared detector 【軍事...
- 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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3d - image of cloud has a great advantage in weather forecast over 2d - image of cloud. in this background, this paper studies the 3d - visualization of cloud based on infrared nephogram of satellite. the main content is as follows : 1
三維化衛星雲圖的優點是顯而易見的，同二維雲圖相比，比較明顯地顯示整個大氣空間雲團的分佈及結構，增強不同層次的對比度，因而更易分辨出大氣系統，可以為大氣預報提供直觀的依據。 -
Background limited infrared photoconductor
背景限紅外光電導體 -
Shen tongsheng, wang xuewei. computer dynamic infrared images generation of sea background. spie vol. 3545, 1998
王廣銀，呂進，吳振武，熱紅外圖像的計算機模擬.紅外技術， 1998 （ 4 ） -
It introduces the method of modulated light subtracting infrared radiation of atmosphere and background as well as the method of phase - lock - loop detecting feebleness signal
採用光路差分調制的方法實時扣除背景紅外輻射，並採用鎖定放大器進行微弱信號的檢測。 -
Using wavelet - based multi - scale transform to detect infrared target, it is possible to acquire modulus image to segment citrus from background under direct sunlight conditions, whereas it is difficulty to identification because of the confusion of the reflected light from leaves under backlighting. the method is very sensitive to the ambient air condition, such as in condition b or c, the identification is very difficult
用該方法可以較好地識別順光條件下採集的紅外熱圖像中的果實，而在背光條件下，由於位於樹冠邊緣的樹葉反射光較強或穿過樹冠的光使周圍的樹葉光反射較強，使果實在紅外熱圖像中的溫度或灰度低於反射光強的樹葉等部分，則不能識別。 -
The application of the neighbor markov random field has been analyzed in the dissertation. from the angle, the infrared fpa imaging target detection technology based on the adaptive background estimation is also proposed
論文應用markov隨機場的局部約束特性，從紅外圖像背景概率場角度，提出了基於背景自適應估計的紅外焦平面圖像目標檢測技術。 -
Based on the background of the " ten - five " technology project ， we introduced the last development of helicopter ' s landing devices and optolelectronic guiding equipments. this paper describes the study of beacons - based algorithms of ccd tv sensor, discusses the imaging processing, design the infrared vision - enhanced system
本論文以國防科技十五項目為背景，概要地介紹了國內外直升機著降和光電引導裝置的最新發展狀況，對機載ccd電視傳感器的信標測量演算法進行系統分析和深入研究，對圖像處理進行了討論，提出了具有創新意義的機載紅外ccd視景增強系統設計。 -
The study of infrared background radiation of earth and atmosphere by airborne ftir spectrometer
地球大氣紅外背景輻射光譜特徵研究 -
In this paper, an algorithm based on watershed transformation and fuzzy logical catchment basins combination is proposed to suppress or remove the feature of natural background, and applied to infrared object boundary detection and labeling
文中在分水嶺演算法的基礎上，結合模糊邏輯方法，對自然背景下的紅外人工目標的邊界檢測和分割以及紅外背景的抑制進行了探討。 -
A simulation of an imaging infrared guidance missile tracking a airplane is described. the dynamic images are produced by programming and are merged with real background ir images which were recorded by infrared camera. the merged images simulate the scene ' s infrared image at the entrance of real seeker
本文主要探討了動態紅外圖像的計算機生成技術，模擬了紅外成像制導導彈跟蹤飛機目標的全過程，用軟體編程實現了目標動態紅外圖像的生成，並與紅外攝像機拍攝的真實背景紅外圖像進行合成，模擬出真實導引頭視場中場景的紅外圖像。 -
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。 -
Infrared imaging seeker can provide much information about the target and the background, which helps to settle the problems of the automatic targets recognition ( atr ) at long distance and of aiming at fatal parts within short distance
紅外成像導引頭可以提供豐富的目標和背景信息，能較好的解決遠距離目標自動識別和近距離命中點選擇等問題。 -
The effect of natural background and noise in infrared image, fuzzy edge of infrared object, make it difficult to segment and label artificial object in natural background
自然背景復雜的紋理特徵和紅外圖像中的噪聲影響，以及紅外目標模糊的邊緣，給紅外目標的邊界檢測和分割帶來一定的困難。 -
Due to dynamic complex background and defects of infrared image, which are low contrast between object and background, blurred edge of object and high amount of noise, objects detection and tracking is very difficult in this case
由於動態復雜背景，加上紅外圖像普遍存在目標與背景對比度低、目標邊緣模糊和噪聲大等問題，給目標的檢測與跟蹤帶來很大的挑戰性，目前國內外相關文獻還很少。 -
Through establishing the equation of moving target detection and tracking system, we find out the methods to solve the equation, and from the methods we come to discuss several crucial techniques of the implementation of system, and also according to the feature of the infrared video image sequence which we are processing and analyzing, we bring forward moving target detection and tracking technology based on background moving estimation and compensation
通過建立的動目標檢測跟蹤系統方程，探討系統實現的關鍵技術，並且針對我們所要處理的紅外視頻圖像序列的具體特點，我們提出基於背景運動估計和補償的動目標檢測跟蹤關鍵技術。 -
Background prediction and segmentation of infrared small targets
紅外小目標的背景預測與分割 -
It begins form the discussion the knowledge of the gaussian filter and the laplacian operator, which are the base of the marr method. and it is followed by the detail discussion of such as : the 2g （ laplacian of gaussian ) filter, the template log ( laplacian of gaussian ), the meaning of laplacian of gaussian in human vision, edge detection and neurophysiology. with different template to different size of target, the small target can be separated from the background by this small infrared target detection method
從marr演算法的理論基礎? ?高斯平滑濾波器與拉普拉斯運算元的相關知識以及Ｍ ａ ｒ ｒ的計算視覺理論基礎開始，進行了2g （ laplacianofgaussian ，高斯?拉普拉斯）濾波器、 log （ laplacianofgaussian ，高斯?拉普拉斯）模板以及2g濾波器在人類視覺、邊緣檢測、邊緣處理的物理意義以及神經生理學意義方面的分析討論，提出了易於fpga （ fieldprogrammablegatearray ，現場可編程門陣列）實現的基於marr計算視覺的紅外圖像小目標檢測方法。 -
Millimeter wave object detection makes use of the electromagnetic thermal emission of the subject and reflected thermal signals from the background, millimeter wave object detection, in comparison to visible or infrared object detection, has great potential advantage of detection through fog 、 cloud 、 smoke 、 sandstorms and other poor weather conditions
毫米波目標探測是利用目標、背景的電磁熱輻射來實現的，與可見光及紅外探測相比，毫米波目標探測在霧、雲、煙塵、沙暴等惡劣氣候條件下具有潛在的優勢。 -
The content of this dissertation includes following subjects : the ir imaging model of city buildings, the realist image synthesis between ir target and the ground background, the real time walkthrough for dynamic ir scene, a quantity optics based illumination model for ir image synthesis and the realistic fusion of multi - spectral images, etc. in chapter 1, we first introduce some primary knowledge, research contents, application domains and related research works about ir technology and infrared image synthesis
內容涉及以下幾個方面：城市建築物紅外成像模型、地面目標與背景的真實感紅外合成、動態紅外場景的實時生成、基於量子光學原理的紅外成像光照模型和多光譜融合真實感成像等。本文第一章介紹了紅外技術和紅外成像模擬技術的基本知識、研究內容、應用領域和國內外發展現況。指出利用計算機圖形學特別是虛擬現實的最新技術將是今後的發展方向。
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