緩沖區行數 的英文怎麼說

中文拼音 [huǎnchōnghángshǔ]
緩沖區行數 英文
buffer lines
  • : Ⅰ形容詞1 (遲; 慢) slow; unhurried 2 (緩和; 不緊張) not tense; relaxed Ⅱ動詞1 (延緩; 推遲) d...
  • : 區名詞(姓氏) a surname
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 數副詞(屢次) frequently; repeatedly
  1. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模塊、 fpga視頻處理模塊、視頻據幀存模塊、基準時鐘產生模塊、 d a編碼模塊、 i ~ 2c總線控制模塊等部分軟、硬體設計及調試。其中a d解碼模塊採集模擬電視信號實現視頻解碼; fpga視頻處理模塊對解碼后的據進去噪處理的同時還負責系統的邏輯控制;視頻據幀存模塊為大量高速的視頻據提供;基準時鐘產生模塊通過輸入基準視頻信號為系統提供精確的相關同步信號; d a編碼模塊在視頻處理模塊的控制下把字視頻據轉換成復合電視信號供顯示用: i ~ 2c總線控制模塊模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  2. Any stream with an internal buffer should override this method and provide a much more efficient version that writes to the buffer directly, avoiding the extra array allocation on every call

    所有具有內部的流都應重寫此方法,提供一個直接寫入的有效得多的版本,以避免每次調用時都要進額外的組分配。
  3. Any stream with an internal buffer should override this method and provide a much more efficient version that reads the buffer directly, avoiding the extra array allocation on every call

    所有具有內部的流都應重寫此方法,並提供一個可以直接讀取的更為有效的版本,從而避免每次調用都要進額外的組分配。
  4. Abstract : the restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    文摘:本文對兩期遙感圖像進解譯,並在gis支持下提取露水河林業局主要河流兩岸各森林資源信息,經分析得到各類地物在1985年及1999年的變化趨勢.結果表明:在河流沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個內針葉林得到了較好的恢復.在4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間4受到的干擾相對較小.濕地量在四個內均有所減少,雖然在4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  5. The restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    本文對兩期遙感圖像進解譯,並在gis支持下提取露水河林業局主要河流兩岸各森林資源信息,經分析得到各類地物在1985年及1999年的變化趨勢.結果表明:在河流沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個內針葉林得到了較好的恢復.在4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間4受到的干擾相對較小.濕地量在四個內均有所減少,雖然在4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  6. In the proposed method, the controller takes the buffer length as congestion indication, takes sources quality and bandwidth utility as object function so as to learn on line. as the controller outputs, the coding rate for input traffic sources and the corresponding user percentage are used to adjust the cells " arrival rate to the multiplexer buffer. compared with the previous method where cells " arrival rate is tuned only by the encoding rate and the encoding rates for all input traffic sources are regulated in a body, the proposed method guarantee that the quality of cells are optimal while cell loss rate is minimized, which means quality of service is guaranteed

    在該方法中,擁塞控制器以大小信元作為擁塞指示,以信源質量和帶寬利用率作為目標函在線學習,控制器輸出包括信源編碼率及其對應的用戶在全部用戶中所佔的百分比,即根據信源編碼率及對應的用戶百分調整信源輸入流,從而克服了以往擁塞控制方法中僅僅調整編碼率帶來的對所有信源進整體調整的缺陷,使控制系統在信元損失率最小情況下確保信源輸入流質量最高,從而有效地利用了網路帶寬。
  7. Function defined in windows. h is a fixed - length character buffer that must be passed into unmanaged code to be manipulated

    (在windows . h中定義的)是必須傳遞到非託管代碼中進操作的定長字元
  8. Class represents a standard behavior wherein an exception is thrown if a decoding operation fails

    類表示的不是,而是一個標準的為,即當解碼操作失敗時引發異常。
  9. Main technic of giss webgiso thus function modules architecture and network topological structure are confirmed webgis system implements the basic function of electronical map, such as map zoonu pan, and the abundant query of geograph and database by using maplnfo mapxtreme for java as map server and jsp., java technico this system also can implement the routing of linesx analysing of buffer and so on0 this paper advances storage model of roads and pipelines topology data, efficiently solves the maintenace problem of network topology data of webgis and implements the shortest path algorathm based on webgis by improving it0 the system has better opening by suppling database interface of map ? the system has perfect on - line help and user forum and favorable interfaces and implementation of this system makes fundament for the further research of webgiso

    本系統利用mapinfomapxtremeforjava作為地圖服務器,採用jsp和java技術,實現了基於webgis的電子地圖的縮放、漫遊等基本功能,並具有豐富的圖文定位查詢功能;實現線路路由、分析等輔助決策功能;構建了道路管線網路拓撲據的存儲模型,有效地解決了基於webgis的網路拓撲據的維護問題;對dijkstra演算法進了一些改進,實現了基於webgis的最短路徑演算法;本系統提供了電子地圖據庫介面,使本系統具有很好的開放性和通用性; webgis系統軟體具有完善的在線幫助和用戶交流論壇,人機界面友好。
  10. Before the connectting between moden and other equipments, it works at the cammand mode, the cammand that is send to moden is used to set or manipulate the mode, after the connectting between moden and other equipments, it works at connectting mode, at that time, the cammand send from the computer is send to another computer which will pass the moden and telephone line. the moden control cammand is called " at " cammand, all the control manipulation is realized by sending the ascii character to moden, after the moden received the " at " cammand, it firstly judges the cammand, secondly, it analyses and executes the cammand, finnally, it executes a response by sending back a ascii character, during the deseign of below - computer, we introduce in detail the deseign of system hardware and system software, below - computer system hardware and system software, below - computer is made up of microchip collecting and controlling system, which finish the strobe and water level data collection, display and disposal, deal with the communication with the above - computer, the microchip is the centre of data dealing with, the peripheral equipments are made up of data collecttion module, control cammand input module, display module, execute output module, and long - distance communication module

    在moden控制軟體的設計中,詳細敘述了moden正常工作時的幾個重要函:初始化函、撥號處理函、應答處理函、掛機處理函,設計並調試了四個函的通信程序,據機工作時存在兩種模式,命令模式與連線模式,命令模式是針對功能設置的模式,連線模式是據傳輸的模式。當據機未與其他設備連接時,其處于命令模式,這時候下達給據機的指令是作為據機本身設置或操作用的;當據機已經與其他設備連接時,其處于連線模式,所有在此時由計算機送至據機的信息都將經由電話線傳送到另一部計算機上。專門使用於控制據機的指令集被稱為「 at指令集」 ,對moden的所有操作(如撥號、應答、掛機等)都可以通過給moden發送ascii字元串來實現, moden在收到at命令后,先對命令進判斷,接著分析和執命令中的命令,最後以自身的ascii字元對命令作出響應。
  11. Object represents a standard behavior wherein an exception is thrown if an encoding operation fails

    對象表示的不是,而是一個標準為,即當編碼操作失敗時引發異常。
  12. This card largely depends on three integrate chips to fulfill its function : 1 ) nic control main chip, corresponding the mac sublayer of ethernet, to realize csma / cd media access protocol, manage the sending and receiving buffers integrated on the chip and provide motherboard pci interface. 2 ) serdes ( serializing and deserializing ) chip, corresponding pcs and pma sublayers in ethernet, mainly to complete 8b / 10b coding and convert 10 bits parallel data to serial data, and convert them again at the receiving end. 3 ) fibre transceiver unit, completing light - electrical conversion of seri

    該網卡主要由3塊集成的晶元完成其功能,分別是i )網路控制主晶元,對應于以太網的mac子層,主要完成csmaicd介質訪問協議,管理片上集成的發送和接收,並提供和主板p0總線的介面: b ) s rd s (串列解串列化器)晶元,對應于以太同的pcs和pma子層,主要完成sb lob編碼並將10位并據轉換為串列據,在接收端完成相反的功能:涌)光纖收發器,完成串列據的光電轉換功能。
  13. The characteristic and key technologies of the system are as follows : ( 1 ) in realizing the live broadcast of audio and video, the problem of immense multimedia data and low networks bandwidth utilization ratio is solved by using mpeg - 4 as format of audio and video data. audio and video data are collected by video card cv500 which developed by beijing sum tone company ; meanwhile, the contradictory between the delay of networks transmitting and the quality of the image is well solved by setting a " bi - buffer area "

    系統實現中解決的關鍵問題和特色主要有以下幾個方面: ( 1 )在視音頻直播功能的實現中,通過使用北京算通公司的cv500視頻採集卡和cv500sdk進視音頻據採集,並採用當今最新的圖像和語音編碼壓縮標準mpeg - 4作為視音頻據的採集格式,既保證了圖像的質量,又大大縮減了視音頻所佔的帶寬,從而解決了多媒體據量大、網路帶寬利用率低的問題;同時,通過設置環形的辦法來調和網路傳輸延時與圖像質量之間的矛盾,取得了較好的效果。
  14. A small buffer big enough to hold a single line of text - in most cases only a few hundred bytes long - is usually all that is required, even to process text files that occupy hundreds of megabytes of storage space

    足夠容納一文本(在大多情況下,長度只有幾百個位元組)的小通常可滿足要求了,它甚至可以處理佔有幾百兆位元組存儲器空間的文本文件。
  15. Based on the landscape remote sensing mapping, buffer zone analysis and total variation index calculation of landscape structure for two neighbored buffer zones were used to divide the natural landscape and human impacted landscape in wolong natural reserve. the spatial distribution characteristics of human impacted landscape were also studied

    在景觀遙感制圖的基礎上,利用分析和相鄰的景觀結構總體變異系方法對臥自然保護了自然景觀和人為影響景觀的分割研究,並對人為影響景觀的空間分佈特徵進了分析。
  16. The entire notion of online backup in oracle is that as users carry out transactions, all changes made to the database, either committed or uncommitted, are stored to the redo log buffer and subsequently are written to the online redo log files by the lgwr process

    在oracle中,聯機備份的全部思想是,當用戶執事務時,將對據庫所做的所有更改(提交或未提交的)都存儲到重做日誌中,隨後由lgwr進程把它們寫到聯機重做日誌文件中。
  17. With utpgis, transportation - relevant temporal data, which include road network, traffic zones and intersections temporal data, can be updated, managed and displayed and dynamic display of trip path and buffer analysis are also implemented

    其中包括道路網時態據、交通小時態據、交叉口時態據的更新顯示和管理。系統還實現了出路徑的動態顯示功能及分析功能。
  18. The gls of forest resource intbrmation was used in decision - making and can displaying, cartography, dtlai - comprehensive querying and conditional querying of spatial and attributed data, spatiai anaiysis, model analysis, dynamic monitoring and data update. the webgls of forest resource information was used to release forest resource information and share the function of gis. users on the internet can realize some function of gis on the forest resource in forest farm through tileir browsers, sucn as graphica1 operation, comprehensive querying and conditional querying, buffer analysis, map measure, etc. users can also express their proposals and edit the graphical and attributed data and return these results to webserver so to realize mutual exchange

    森林資源gis用於林場輔助決策,它可以進顯示與制圖、空間屬性據雙向綜合查詢與條件查詢、空間分析與模型分析以及動態監測和據更新;森林資源webgis用於森林資源信息發布及gis功能的共享, internet用戶通過瀏覽器即可對林場森林資源實現gis的許多功能,如圖形操作、綜合查詢與條件查詢、分析、圖形測量等,用戶還可以發表建議或對圖形及屬性據加以修改並將這些結果返回服務器端,以進相互交流。
  19. The existing comparatively mature algorithms about these two problems is optimized and improved. fast implementation of operation on big integers is realized mainly through cut buffer, namely the strategy of getting time by space

    並對現有比較成熟的演算法進了優化改進,主要通過開辟,以空間換取時間的策略,完成了大整的高速運算。
  20. Using 4d coordinate to express the convert matrix of perspective, it is predigested to calculate z coordinate through changing to one. the coordinates of pixels in screen correspond with the z coordinate of object surface are modified by adding the numbers of buffer. the method of 3d perspective using directx buffer is improved

    使用四維坐標來表示物體的透視變換矩陣,通過對該矩陣進歸一化處理,簡化了z坐標的計算;通過增加幀量,修正了物體表面z坐標在屏幕上對應點的坐標值,對利用directx的物體三維透視的方法進了改進,提高了透視精度。
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