隨選信息 的英文怎麼說
中文拼音 [suíxuǎnxìnxī]
隨選信息
英文
on-demand information-
On the base of researching the theory of the scheme and analyzing the signal feature, it is obtained that the existence manners and character of distance information in the differential frequency signal. at the same time, a new conclusion is gained that the technology of frequency agility can decrease the constant error of system. it is also to say that frequency agility and frequency modulation fixed - distance fuze has the similar feature to random period frequency modulation fixed - distance fuze. according to the theory of address coding in the hopping - frequency communication, the paper presents the principle of selecting the frequency agility sequence which fit to the radio fuze and constructs the frequency agility sequence family based on the rs codes
在深入研究方案原理和分析信號特徵的基礎上，獲得了該體制引信差頻信號中，距離信息的存在形式和特點，得出了頻率捷變技術的引入降低了系統定距固定誤差這一新的結論，即頻率捷變調頻定距引信在定距性能上具有類似隨機周期調頻定距的特徵。本文引入跳頻通信地址編碼理論，結合無線電引信的具體特徵，提出了適用於無線電引信的頻率捷變序列的選擇原則，並構造了基於rs碼的寬間隔頻率捷變序列族。The basic principle and method of 3d stochastic modeling of sedimentary microfacies are discussed according to geological and acoustic impedance data of well - logging constrained seismic inversion, and a case study according to stochastic modeling of fluvial facies reservoir of the minghuazhen formation of neocene in a certain block of bohai bay basin is used to show the general process of this research
摘要探討了綜合應用地質及測井約束地震反演信息進行三維沈積微相隨機建模的基本原理、思路與方法， ?以渤海灣盆地某區塊新近系明化鎮組河流相儲層?例，說明這一研究過程的基本步驟，包括井眼沉積微相解釋、測井約束地震反演、波阻抗與地質相的概率關系分析、隨機模擬方法選擇、地質統計特徵分析、三維隨機建模、隨機模擬預測的多解性評價。In such problems, there are too many test cases to evaluate all the candidates, and a random sampling of test cases can be uninformative
在這類問題中，對于所有的候選解而言，由於其數目太多而無法對它們進行評估，而且隨機的測試事例采樣也不能提供有用的信息。In the genetic process of reproduction, crossover and mutation of the chromosomes in this method, these operators pr, pc and pm are produced randomly within some space, the scale of population and all kinds of genetic probability are also adjusted randomly so that the diversity individuals of population is ensured. the ga of dynamic population scale passes more information of paternal chromosomes to the offspring, which is beneficial to search the global optimization or quasi - global optimization
該方法在染色體進行繁殖、交叉、突變的遺傳過程中，在某一范圍內隨機選取p _ r ， p _ c ， p _ m ，動態調整種群規模，保證了種群個體的多樣性；選擇同父本分別進行三種遺傳過程使得父本染色體中有更多的信息傳遞給子代，這有利於搜索全域最優解或準最優解。Firstly it describes the financail it effects on finance espeically on banking and analyses the personal fiancial service innvation space and path - dependence on it with the impetuous development of middle business. sencondly it disccusses the mechanism of personal financial service innovation, the mode of it - push - and - characteristic - demands - pull and the choice of personal financial service innovation in commercial bank. at last, it discusses the realizing mode of personal financial service innovation and the examples
隨后，本文從銀行個人理財服務創新機理切入，提出了在信息技術推動與個性化需求拉動的互動模式作用下的商業銀行個人理財服務創新選擇。然後探討了銀行個人理財服務創新的實現模式，最後進行了商業銀行個人理財服務創新的實證分析。It takes use of pseudo - random technology, dynamic adaptive technology, multi - channel technology, random position embed technology and so no. so the digital watermarking can resist the physical process of printing and scanning. at the same time, the watermark is binary image which includes a great deal of information, such as personal id, secret information, even a piece of map
本文特別針對印刷和掃描給數字圖像帶來的誤差的問題，設計了一種新的水印演算法，綜合運用了偽隨機處理技術、動態自適應技術、不同應用選擇不用頻帶處理技術、隨機位置嵌入技術、多通道嵌入等技術，使得本文所設計的水印演算法能夠抵抗印刷和掃描的物理轉換過程，同時本文所設計的水印是二值圖像，能夠承載大量的信息，例如個人id 、機密信息、商標標識，甚至可以是一幅地圖。This paper presents a new face detection algorithm for color video images based on skin color and multimodal information fusion. first, this paper presents a new means for selecting skin samples ; and then comparing skin distribution in the eight color spaces and analyzing the adaptability for different skin patterns, poses a face initial orientation ' s method which uses the single gaussian model in the tsl color spaces, and calculates skin probability images ; afterwards comprehensive comparing three typical threshold value separating algorithms, put forwards a face separating method which bases on region growing and fuses multimodal informations ; final, raises a face confirming algorithm which fuses three shape features
首先提出了?種新的膚色樣本選取方法；然後通過對八種色空間膚色分佈的比較以及不同膚色模型適應性的分析，提出了在tsl色空間上用單峰高斯模型模擬膚色分佈，求得膚色概率圖進行人臉初定位的方法；隨后在綜合比較三個典型閾值化分割演算法的基礎上，提出了融合多源信息進行區域生長分割人臉的演算法；最後提出了融合三個形狀特徵的人臉確認演算法。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。The search space is divided into many small areas, and each area is given a certain pheromone value. according to the state transition rules, the artificial ants move to the next solution which is generated randomly or calculated by particle swarm optimization. local search strategy is also added into psaco so that the search speed and precision is enhanced
該演算法首先將連續對象定義域平均分成許多邊緣相互重疊的小區域，區域的稠密程度決定了演算法解的精度，每個區域賦予一定的信息素值;螞蟻根據狀態轉移規則在隨機生成的可行解與利用微粒群演算法得出的可行解之間選擇下一步要去的位置;引入局部尋優策略，加強近似最優解鄰域內的局部搜索，提高搜索速度和精度。With purchases of durable consumer goods and on - going service purchases, which have always involved complex decision - making, identifying which of the many information contact points actually led to the purchase decision has generally been believed to be near impossible
隨著對耐用消費品和持續性的服務的追求，總是涉及復雜的決定選擇，鑒別它們當中許多的信息聯系點事實上通常會被認為導致購買決定逼近不可能。So it can resolve the geology problems. this method has the character of reconnoitering deeply, high ability of penetrating high resistance layer, little random disturbance, observing both far and near, observe in different time windows, receiving the geology information in different depth. so this method is widely used in source exploration and engineering measure
該方法以其具有勘探深度大、穿透高阻層能力強、隨機干擾小、可以在遠區觀測、亦可以在近區觀測、選擇不同時窗進行觀測、可以獲得不同深度的地質信息等優點，被廣泛的應用於資源勘探和工程勘察領域，成為引人注目的地球物理勘探手段之一。The error propagation path is changed because that the different substream sets are selected for specific spatial and temporal resolution, but this rate - distortion model is adaptive with different error propagation paths. we can easily estimate the distortion at different error propagation situation
盡管在復雜的可擴展視頻編碼技術中，誤差傳遞路徑會隨著選擇播放的子碼流集不同而變化，本文建立的模型卻能夠自適應誤差傳遞路徑的變化，估計出較為準確的失真信息。It made use of randomly sampled one edge - point sampling randomly and locally searched two edge - points in an image and information of their neighborhoods to determine a candidate ellipse, then affirmed true ellipse for the candidate ellipse by affirming true circle for corresponding circle into which is transformed by the candidate ellipse
該演算法利用在圖像中隨機采樣到的一個邊緣點和局部搜索到的兩個邊緣點以及這三個點的鄰域信息確定候選橢圓，再將候選橢圓變換為對應圓，通過確認真圓來確認真橢圓。To support you effectively, whatever your communication needs may be, we work with a network of experienced professional partners, creating project teams that bring together different resources to meet your specific requirements
為了在您的信息交流過程中，隨時給與您完善的支持，我們與一個由經過挑選的有經驗的專家們所組成的專業性的工作網路一起工作由此，我們與您所需求的專家小組坐在一起。With the development of economy globalization and information technology, economic form breaks through the three tradition demarcations on industry, and appears the development trend of high osmosis and diversification among industries. the enterprise expands faster and faster, and its scale becomes bigger and bigger, development of modern enterprise begins to appear the characteristics of structural complexity : the composite structure replaces the simple structure, the collectivizing operation becomes the new model of enterprise growth ; multi - units management replaces the single management, business coordination becomes the new source of enterprise growth ; speed economy replaces scale economy, sustainable development becomes the new content of enterprise growth ; cooperation competition replaces absolute competition, and the structural opening becomes the new choice of enterprise growth
隨著信息技術的飛速發展和經濟日趨全球化，經濟形式突破了傳統的三次產業的界限，產業間呈現高滲透、多元化的發展趨勢，企業擴張越來越快，規模也越來越大，現代企業發展中的結構復雜性特徵開始顯現：復合結構取代簡單結構，集團化成為企業成長的新模式；多元經營取代單一經營，業務協同成為企業成長的新源泉；速度經濟取代規模經濟，持續發展成為企業成長的新內容；合作競爭取代完全競爭，結構開放成為企業成長的新選擇。The format conversion has several independent functions as horizontal format conversion, vertical format conversion, line doubling, film mode, etc. the another one is that with the development of catv, to supply the tv users with useful interface and to realization man - machine conversation, it is important to add screen display information on video information, this unit is named as on screen display
另一個問題是，隨著有線電視網的普及，為提供給電視用戶良好的界面和提供更靈活的人機交互，有必要在視頻圖像中加入屏幕顯示信息（如亮度、色度、頻道選擇信息等） ，稱為屏幕顯示單元。With the coming of knowledge - economy and information - economy, great changes have taken place both in the domestic and in the international markets : uncertainty is increasing, customer adherence is decreasing, market demand is becoming too difficult to be forecasted. traditional comparative advantage theory based on the cheaper labor and capital could not explain the location choices of the modern firms and the development of certain districts
隨著知識經濟和信息經濟的到來，國內外市場發生了巨大變化:不確定性與日俱增、消費者忠誠度不斷下降、市場需求變化莫測，傳統的建立在廉價的勞動力或資本基礎上的比較優勢理論已經無法解釋今天的企業的區位選擇和區域發展。The origin of the fund - management stimulating problem is that the standard of rational agent ’ s activities is utility maximum. but, in the reality, the fund investor and the fund administrator are a kind of consignation and there is information asymmetry. the fund investor ( principle ) wants to make the fund administrator ( agent ) act according to the benefits of the former, but the investor ca n ' t observe the investment activity of the administrator directly and in time. he can only observe other variables which are decided by the administrator ’ s activity and other outside uncertain factors
基金激勵問題產生的根源在於理性人的行動都以自身效用或利益最大化為標準，但在現實中，基金投資者與基金管理者是一種委託代理關系且兩者之間存在著信息不對稱，基金投資者（委託人）想使基金管理人（代理人）按照前者的利益選擇行動，但投資者不能直接及時地觀察管理人的投資行動，他能觀察到的只是另一些指標變量，這些變量由管理人的行動和其他外生隨機因素共同決定。In lines 35 through 37 you populate the operatingsystem web service stub instance with the epr of the operating system, selected in the previous step, so that subsequent requests through the stub include the epr information as soap message headers
從第35行到第37行用上一步所選擇操作系統的epr來填充operatingsystem web服務存根實例，這樣隨后的請求作為soap消息頭通過包含epr信息的存根。At the time, nothing like the " on - demand " internet we know today existed. files were exchanged in batch over phone lines, often at night when long distance rates were lowest
當時並沒有任何類似於網際網路上「隨選」信息的概念，文件只能通過電話線批量傳送，且常常選在長途費用比較低的夜間進行。分享友人