標識射線 的英文怎麼說
中文拼音 [biāozhìshèxiàn]
標識射線
英文
characteristic rays- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 識 : 識Ⅰ動詞[書面語] (記) remember; commit to memory Ⅱ名詞1. [書面語] (記號) mark; sign 2. (姓氏) a surname
- 射 : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 標識 : [物理學] characteristic; identification; identifying標識碼 identification code; 標識位置 home position
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Since the images of a human face lie in a complex subset of the image space that is unlikely to be modeled by a single linear subspace, we use a mixture of linear subspaces to model the distribution efface and non - face patterns. in the other words, we used fisher linear discriminator to project samples from a height dimensional image space to a lower dimensional feature space
對于背景復雜的人臉圖象的檢測,使用單個線性線性子空間很難準確地區分出人臉和非人臉模式,因此,本文使用混合線性子空間對人臉和非人臉樣本的分佈進行建模,在利用自組織映射神經網路標識人臉和非人臉樣本的基礎上構建一個fisher人臉檢測器。The two governments are also exploring the use of radio frequency identity tags to trace livestock imports
兩地政府還開始研究使用無線射頻標識,跟蹤家畜的進口。Simulations using numerically calculated scattering response based on three thin wire target demonstrate that the method proposed in this paper is surprier to the traditional e - pulse
基於三種細導線目標數值計算散射場的模擬實驗表明,相比于傳統e脈沖能量識別數,本文方法取得了很好的識別效果。Designation of radio emissions and determination of necessary bandwidths
無線電發射的標識及必要帶寬的確定By using it, the section mapping drawings of multi - types & complex pipeline system can be automatically generated through the entity crossing operation. this method composes of the following three key steps. in the first, different graphic entities are identified from the complex pipelines drawing in terms of the layer information they owned, then the correspondent information is to be encapsulated to keep the spatial data completeness of the graphic symbols
該方法通過管線系統設計圖中的圖形實體的分層處理與信息封裝,首先實現了復雜管線實體的自動識別並確保了圖形實體具有對應管線實體對象的完備空間信息;在此基礎上,根據用戶給出的任意位置截切線,構造隱式描述的截切面並與隱式描述的管線實體進行求交運算;最後通過對求交結果的坐標變換,生成能夠直觀反映出多類型復雜管線系統空間分佈信息的截切面映射圖。Rfid tags can be applied across the entire production line
實際上,射頻識別標簽可用於整個生產線上。Uncooled sensors are being considered to replace cooled sensors in some applications, but most importantly, the unique characteristics of the uncooled sensors spawn novel uses of the technology
紅外攝像技術是一種利用被探測物體自然輻射的紅外線進行熱成像,識別目標的技術。紅外攝像技術的關鍵部件是紅外探測器。Identifying the energy peaks in formation gamma - ray spectrum with the reference peakfunction
利用標準峰函數方法識別地層自然伽馬射線能量峰Using the eye - gaze distinguishing and tracking method based on the image processing technique, the position relationship between pupil center and glint which produced by the corneal reflection and the near - infrared light was analyzed, the fixation point of the eye - gaze on display screen was deduced, and the mouse accuracy by eye - controlled in the screen may achieve to 40 pixels
摘要利用基於圖像處理技術的視線方向識別、跟蹤方法,通過近紅外光線在眼睛角膜反射產生的光斑和瞳孔中心的位置關系來確定視線方向,推導出人眼在計算機屏幕上的注視點,進而實現人眼對鼠標的定位與操作,其在顯示屏上定位精度可達到40 40像素。According to scattering phenomenology, we point out that the commonly used point scattering models fails to accurately describe the complex scattering behavior of real target. for that reason, based on the theory of effective scattering centers, researches are taken on more accurately physical - relevant description of target scattering and on approach that is more effective to characterizing and extracting target scattering features by means of time - frequency analysis and scattering centers modeling
全文以此為線索,以光學區散射中心理論為基礎,分別從目標二維像的散焦效應、二維像的時頻分析、以及二維散射中心的模型化這三個角度,探討對目標復雜散射特性進行更為合理的描述和分析,並提取可用於識別的目標結構特徵。The substrates were biased by dc voltage negatively with respect to ground. the films were characterized by infrared spectra and x - ray photoelectron spectroscopy ( xps )
薄膜成分以紅外吸收譜和x射線光電子能譜標識,薄膜形貌以原子力顯微鏡觀測。The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions
本論文的主要工作如下:設計了一種新的更適用於機器人足球賽的全向反射鏡面,該鏡面由水平等比鏡面和垂直等比鏡面組合而成,能夠使機器人近處一定范圍內水平場地上的物體成像解析度不變,遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機,並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法,能夠快速有效的實現圖像顏色分割和圖像特徵提取,完成目標識別;根據全景圖像的成像特性,設計了一種新的用於直線檢測的快速hough變換演算法,能夠實時的提取出場地的白色標志線,並在此基礎上設計了完全利用全向視覺信息的基於標志線的機器人自定位方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定位方法,給出兩種方法的定位結果,並分析實驗結果,給出結論。In last section we propose a new method for image classification and recognition, and the result of experiment shows that the method is effective with classification accuracy of 96. 67 %. the main creative points in this paper are : propose the concepts of dimension - reduction function and embedding function, define the projection index in term of linear operator and prove two relevant theorems ; design a method to estimate the intrinsic dimension ; put forward an classification algorithm based on lle
本文的主要創新點在於:提出了降維映射和嵌入映射的概念;給出了投影指標的嚴格定義,證明了兩個相關定理;提出了一種用於估計本徵維數的方法並設計了實用演算法;提出了一種基於局部線性重構思想的分類和識別方法。Object recognition based on affine invariants in implicit polynomial curves
基於隱含多項式曲線仿射不變量的目標識別6. according to the theory of imaging of imaging spectrometer, through simulating the procedure of atmospheric radiation, a linear model was developed and applied in this study to re - build spectrum and got a satisfactory result. it lay a better foundation for object interpreting and quantitatively retrieves of information
根據圖象的構成理論,在嚴格模擬大氣輻射過程的基礎上,推導並採用一元線性模型來重建地物光譜,獲得了滿意的結果,為目標地物直接識別及其信息的定量反演奠定了基礎。The distribution of line - spectrum and its harmonics extracted from the spectral envelope of different target ' s radiated noise exhibits strong differences, which may provide important clue for the detection and classification of targets
摘要不同類型目標輻射噪聲包絡譜中的線譜及其諧波分佈存在較大差異,是進行目標檢測和分類識別的重要線索。Then on one hand, author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing. author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments. on the other hand, author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model
作者首先提出了合成孔徑雷達抗干擾的定義、分類以及評價抗干擾方法好壞的主客觀標準;然後,一方面從信號處理的角度出發對脈沖式干擾、高斯白噪聲干擾以及射頻噪聲干擾進行了抗干擾研究,其中運用了時域滑動窗口積累,小波分析,時頻分析以及線性預測等信號處理知識,做了大量的模擬實驗;另一方面,本文基於改變合成孔徑雷達系統模式提出了利用類似雙基地雷達來抗干擾,以及對發射信號進行調幅、調相以及改變調頻斜率來抗干擾,同樣做了相應的模擬實驗。Epc - enabled communication starts with a unique epc number stored in an rfid tag, which consists of a microchip attached to an antenna
電子產品碼通訊始於一個獨有的電子產品碼編號,這編號儲存在一片附帶天線的射頻識別標簽晶片內。Laser building to building networking products and services. information about the technology, products, services, and contact details
- rfid射頻快報提供有關無線射頻識別rfid電子標簽的資訊新聞, rfid epc知識, rfid產品與系統解決方案以及rfid企業展示平臺Non - destructive testing - radiographic image quality indicators - principles and identification
無損檢測射線照相像質計原則與標識分享友人