相位全息圖 的英文怎麼說
中文拼音 [xiāngwèiquánxītú]
相位全息圖
英文
phase hologram- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 位 : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
- 全 : Ⅰ形容詞1 (完備; 齊全) complete 2 (整個) whole; entire; full; total Ⅱ副詞(完全; 都) entirely...
- 息 : Ⅰ名詞1 (呼吸時進出的氣) breath 2 (消息) news 3 (利錢; 利息) interest 4 [書面語] (子女) on...
- 圖 : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
- 相位 : phase position; phase
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Virtual reality technology can provide " participants " with a feeling of being personally on the scene. as a main actor in the virtual environment, userscan control any objects in the virtual environment arbitrarily and can get reaction in time. in the hyperspace of the information, he can get acknowledge with their own percipience and cognition, and, seek the solutin, and form the new conception. the association of the virtual reality technology and java technology intensify the interaction between the users and viryual reality technology. with the interface provided by java, the user can control any objecs and change the attributes ( such as position, angle, color and etc. ). this paper formulizes application of the virtual reality technology in the system of the building seilling which uses the real three dimensions models to replace of static picture ' s and word ' s description. in the process of the practice, the paper analyses the difference between javascript, java claa and java applet, and formulize the their applications in this system
用戶在多維信息空間中,依靠自己的感知和認知能力全方位地獲取知識,發揮主觀能動性,尋求解答,形成新的概念。虛擬現實技術與java技術的結合增加了虛擬現實技術與用戶的交互功能,用戶可以通過java提供的界面,操縱場景中的任何物體,並改變相應的屬性(如:位置,角度,顏色等等) 。本篇論文闡述了虛擬現實技術應用在售樓系統中,用真實的三維模型來代替原有的靜態圖片及文字描述,在實踐過程中,分析了javascript , java類,及javaapplet實現功能中的利弊,分別闡述了它們在本系統中的應用,從理論上講,本課題所研究的虛擬現實技術不只適用於售樓系統的電子商務中,同樣可用於軍事和演習、醫學、教育、娛樂和工程設計等領域。The industrial development in shandong should be located on the above - mentioned superior industries, known as the industries which is " inoculated " by the high and new technology and upgraded such as the leading industry like mechanism, electron, petrifaction and etc, or the traditional industry like energy source, textile, foodstuff, metallurgy and etc, or the high and new technique industry like electronic message, biological engineering, ocean and etc. correspond with the development and grandness of these strategic industry, the famousbrand products including the products of the household appliances, the utility type sedan, the refine chemical industrial products, computer software, halobios pharmacy, industrial revelation ware and etc should be created gradually, and then improve the structure of the industrial products
山東省工業發展應定位於上述優勢產業,即經過高新技術「嫁接」和換代升級的機械、電子、石化等主導產業,能源、紡織、食品、冶金等傳統產業,電子信息、生物工程、海洋等高新技術產業。相應于這些戰略產業的發展和壯大,逐步創造出包括家電、經濟型轎車、精細化工產品、計算機軟體、海洋生物制藥、工業新材料製品等在內的名牌產品,並進而改善工業產品結構。隨著中國加入世貿,為應對經濟全球化的挑戰,關于產業競爭力的研究成為一大熱點,但以往的研究都側重於從國家或企業的角度考慮問題,本文試圖從區域經濟的角度研究產業競爭力,探索提升產業競爭力的途徑,為研究中國產業國際競爭力提供借鑒和參考。Encrypting digital holography with aberrated phase of the object wavefront
物光相位畸變加密數字全息圖1. 3 under inquiring, inspecting, contrasting and analysing the information of soil basis ( series ) classification, the soil taxonomy of hubei province is established. and the soil for hubei province are divided into 10 soil orders, 16 suborders, 35 great groups and 54 subgroups, contrasted with international soil systematics such as the american soil taxonomy, the fao world soil map legend unit and the world soil resource reference basis, any sort of soil in hubei province has each own apprepriated places. this conveniently joins the soil taxonomy and the achievements in soil research in hubei with the international convention and realizes the international communication and application
3通過全省土壤基層分類(土系)信息的查詢檢索和分析比較,擬定了湖北省土壤系統分類,將全省土壤劃分為10個土綱、 16個亞綱、 35個土類、 54個亞類,並與美國土壤系統分類、 fao世界土壤圖例單元和世界土壤資源參比基礎等國際土壤分類系統進行對比,確定其相應位置,便於湖北省土壤分類和土壤研究成果與國際接軌,實現我國土壤信息在國際上交流和應用。In the thesis. reading the iges file - 3 - and all the geometry entities and annotation entities are extracted ; on the base of geometry entities extracted, geometry entities are classified based to their three views. a new data structure is proposed to describle 3d form features ; inspection items of the workpiece are recognized ; the cmm - based inspection planning system is built ; on the other hand, as a part of cims, cmm need exchanging data with the software of cad / cam, so iges export interface is developed based on iges standard. in order to show the whole information of the surface, the 3 - dimensional free - form surface is drawing using the opengl
通過讀取iges文件對實體進行分離、提取、識別出對工件進行描述的原始信息;在此基礎上,西安理工大學碩士學位論文提出一種優化演算法對三視圖自動進行分離,建立了一種對工件進行三維描述的數學模型,照此模型對工件進行立體重構;識別出工件的各種檢測信息,提出一種對公差信息進行描述的數學模型,井與三維立體相結合,生成有檢測意義的三維實體;根據三坐標機的測量系統,生成相應的檢測規劃;另一方面,作為cmis的一部分,應具有與cad cam軟體之間的數據交換功能,本文還開發了iges輸出介面,採用opengl繪制三維空間曲面,向用戶展示其全面信息。However the data transferred from the jk2000 system must be deal with. thus the realization of management information system in locomotive depot and so on must be completed as soon as possible. there are lots of work which are being done in handwork fashion still in more than 100 locomotive depots, such as drawing locomotive turnover picture and managing the dispatching of stewards and the reporting of data to leadership units and so on
然而,監控裝置中的數據要求轉移到地面進行相關的處理,因此鐵道部機務局、鐵路局、鐵路分局、機務段實現信息化管理迫在眉睫;全國100多個機務段運用室的管理有的目前還是停留在原始的手工作業方式上,例如:機車周轉圖的繪制,乘務員派班管理,定期通過人工傳遞報表數據上報到上級單位等等。In this paper, chroma dc coefficients are selected as the carrier data because chroma dc coefficients are robust. also, alterable steps are used to select one part of the coefficients, so the watermark is imperceptible ; before watermark embedding, the watermark is divided into many parts, every part is individually embedded into one gop of the video, even if a gop is destroyed, the watermark can be extracted correctly, this methods promotes the robustness of the watermark ; in addition, in order to promote the security of the watermark, the user ' s id and password are used to generate chaos sequence by the chaos system which is created in this paper, later, watermark is mixed by the chaos sequence. also, the embedding position of the watermark bit is modified by one chaos sequence, so, unauthorized person can not extract or remove the watermark, since the embedding position is unknown
本文認為,色度dc系數是魯棒性非常好的參數,因而選擇色度dc系數作為水印信息載體,同時,採用可變的步長選擇部分系數,保證了水印的隱形性;在嵌入水印時,本文採用水印信息「網格劃分」 、各子塊獨立嵌入視頻的方案,由於水印信息子塊是相對獨立的嵌入視頻中的每一相對獨立的圖組當中,即使某一圖組收到一定破壞,也能夠恢復水印信息,使水印的健壯性得到提高;此外,為了提高水印信息的安全性,在嵌入水印信息時,根據用戶輸入的id號和密碼,利用本文構造的混沌系統產生的混沌序列對水印信息進行變換,同時,對每一水印信息比特的嵌入位置也採用了偽隨機序列進行調整,這樣,未授權用戶不能提取水印信息,也難以擦除其中的水印信息,因為嵌入的位置是未知的。Based on these characteristics we adopted a project which combines the wire and wireless technology when it is in research. the design of image processing card which is used to process the data of monitoring site with the technology of pci bus is completed. the design of the circuit of sending and receiving information which is the analogue measuring date of temperature and humidity of monitoring site with blue - tooth technology and the design of circuit of sending and receiving & processing alarm data which is generated when emergency happens in monitoring site with rf technology are completed
根據家庭安全系統應具備點位布控靈活、明線不宜太多以及架設與拆卸必須方便的要求與特點,本系統在研製時採用了有線與無線技術相結合的解決方案:利用pci總線技術完成了用於監控場所景況數據處理的圖像採集處理板的設計;利用藍牙技術完成了用於監控場所溫度、濕度等模擬量測量的信息發送電路和信息接收處理電路的設計;利用rf技術完成了用於監控場所緊急情況報警的告警發送電路和告警接收處理電路的設計。In this paper, we analyzed the modulation of the interference intensity of each pixel on the time sequence speckle patterns in the time domain and proposed a new phase retrieve method, time sequence phase method ( tspm ), in which the time sequence speckle interferograms are used to obtain the whole field deformation of the object
本論文通過對序列散斑圖上各點在時間軸上散斑強度調制函數的變化進行分析,提出了一種基於時間序列的散斑干涉場的相位解調方法,進而獲得物體全場變形信息。The work in this thesis is based on the combination of medicine - ultrasonics and the image processing. with the computer as an platform, several kinds of processing were conducted on the b images of hearts captured in clinic, such as image enhancement and edge detection. and pertinent information from the b images were extracted and used in synthesizing the m images of the heart in arbitrary directions
本論文將醫學超聲學與數字圖象處理兩門學科結合起來,以計算機為平臺,利用數字圖象處理方法,對心臟的b型圖象進行了圖象增強、邊緣邊檢測等處理,並從b型圖象上提取出相關信息,合成了全方位的m型圖象。The holographic wavefront recording process records the interference pattern of the object and the reference waves, and thus forms the hologram, which simultaneously records the information about the amplitude and phase of the object waves ; the holographic wavefront reconstruction, by means of the diffracted waves, can reconstruct the original object wave from the hologram illuminated by lights
全息波陣面記錄將物光和參考光以干涉條紋記錄成全息圖,此全息圖同時記錄了物光波的振幅和相位;全息波陣面重現,就是用光波照射全息圖,通過光的衍射,從全息圖中再現出原始物體的光波。The main work is as follow : the pater makes use of vanguard genetic algorithms in image segmentation, uses vanguard genetic algorithms to get the image threshold. using this method we may get different grey vehicles from the background exactly. used the support vector machine theory to conduct the vehicles automatic sorting simulation research, the simulation result had proven this method could quite be accurate carries on the vehicles type the recognition ; improved based on the background automatic renewal hypothesized examination region algorithm, enhanced timeliness and the accuracy which the vehicles examines ; and to has carried on the specify based on the hypothesized examination region imagery processing algorithm realization ; in the paper also introduced withdraws the algorithm based on the gradation continuous movement vehicles characteristic to carry on the vehicles the characteristic to withdraw as well as to use the localization method which colored filter same gradation chart processing unifies to carry on the realization method which the vehicles license plate locates
本文根據智能交通控制與模擬對于交通流量、車輛到達率、車輛速度等交通信息檢測的需求,基於視頻圖像進行了交通信息處理的演算法研究與實現,主要工作包括以下幾個方面:將先鋒遺傳演算法應用到圖像閾值分割中,利用先鋒遺傳演算法尋求全局最優閾值,可以比較準確的將圖像中不同灰度的車輛從背景中分離出來;採用支持向量機理論進行了車輛自動分類的模擬研究,模擬結果證明該方法能夠比較準確的將車輛的類型進行識別;改進了基於背景自動更新的虛擬檢測區域演算法,提高了車輛檢測的實時性和準確性;並對基於虛擬檢測區域的圖像處理演算法實現進行了詳細說明;論文中還介紹了基於灰度連續性的運動車輛特徵提取演算法進行車輛的特徵提取以及採用彩色過濾器同灰度圖處理相結合的定位方法進行車輛牌照定位的實現方法。In the last part, we give the theoretical deduction and the experiment setup of the two self reference image holograms of the original objects illuminated by incoherent light, the principle is alike with the former
基本原理與採用相干光時相同,同時也給出了實驗裝置,推導出全息圖再現像的位置,展示了根據再現像拍攝出的黑白照片。Along with the advancement of technology, human are changing all aspects of environment at unprecedented speed the change of the utilizing land resource make the style of utilizing land resource change with each passing day for the land manager, as the traditional mode of manage can not adapt the change of utilizing land resource, they need a sort of land resource management information system which can update graph and data at real timeo the appearance and development of " 3s " ( remote sensing globe position system geography information system ) technology improve the change from traditional map to digital map, and offer the platform on which the land resource management information system can be developed which can satisfy the manager ' s requirement, and make it possible that develop the land resource management information system by the manner of system integration the article set forth the method and technology of developing the land resource management information system from the aspects of the manner of development the instruments of integrated development the design of system the data ' s organization the technology of integrated development
隨著科學技術進步的速度越來越快,人類正以空前的速度改變著自然環境及其各個方面,人類對土地資源的利用也發生著日新月異的變化,使得土地資源的利用類型隨時隨地發生改變,對于土地管理者來說,傳統的管理模式已經不能夠適應當前土地利用的變化速度,急需一種能夠實時更新圖形和數據的土地資源管理信息系統。 「 3s 」 (遙感技術、全球定位系統、地理信息系統)技術的出現和發展,推動了傳統地圖向動態的數字化現代地圖的變革,為建立滿足當代土地管理者需求的土地資源管理信息系統提供了可能的平臺,使得採用系統集成方式進行土地資源管理信息系統開發成為可能。本文主要從開發方式的選擇、集成開發工具、系統設計、數據組織、集成開發技術等五個方面闡述開發土地資源管理信息系統的方法及相關技術。The topic we have tackled are as the following, ( 1 ) numerical simulation for light propagation and visualization of light - field distribution of fresnal diffraction and fraunhofer diffraction with ( 2 ) computation and display of hologram by method of simulation - anneal ( 3 ) hologram computation of a point source based on method of interference hologram computation
論文中具體完成了以下工作: 1 、對光的傳播特性進行了數值模擬,以可視化方式表現了菲涅耳衍射和夫瑯禾費衍射的光場分佈。 2 、用模擬退火演算法實現了全息圖的計算及顯示。 3 、在基於干涉全息圖的計算方法上,計算了一個點光源的干涉全息圖和相位分佈。We have done experiments for attaining adaptive recognition algorithm and proposed the scheme of correlation coefficient ( cc ) as the optimum recognition algorithm pattern recognition for volume holographic image - base built by both angular multiplexing technology holographic storage technology were implemented by using cc method
基於該模板對相關峰進行定位,使用相關系數對採用角度復用技術建立起來的體全息圖像庫完成了識別工作。統計了識別準確率和識別速度。分享友人