編碼硬化 的英文怎麼說
中文拼音 [biānmǎyìnghuà]
編碼硬化
英文
hard coded- 編 : Ⅰ動詞1 (編織) weave; plait; braid 2 (組織; 排列) make a list; arrange in a list; organize; gr...
- 碼 : Ⅰ名詞(表示數目的符號或用具) a sign or object indicating number; code Ⅱ量詞1 (指一件事或一類的...
- 硬 : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
- 編碼 : encoded; code; coded; encrypt; codogram; coding編碼表 encode table; 編碼程序 builder; 編碼尺 code...
- 硬化 : 1 (變硬) harden; stiffen; stiffening; indurascent; ossification; cure; curing 2 [醫學] (組織變...
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In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab
針對無連接和面向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源編碼。Advanced digital hardometers ( testing the hardness and safe load of bolts ) etc. testing equipments. advanced digital hardometers testing the hardness and safe load of bolts ) etc. testing equipments, the 1, 500 sq. m. vertical goods shelves can hold more than 5, 000 tons goods loading, each bin has fixed codes, and has perfect enterprise digital informationization management system and the support of software, which greatly improves the rationality and simplicity of goods loading and enhances the accuracy of goods and quick delivery and is one - up on others
先進的數字化硬度測試儀(檢測螺栓的硬度及保證載荷)等檢驗設備,以及1500平方米的立體貨架可容納5000多噸貨物的存放,每個倉位都固定編碼,並有完善的企業數字信息化管理體系及軟體的支持,大大提高了貨物堆放的合理性和簡潔性,大大提高了貨物的準確性和發貨的快速性,使得更勝人一籌!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、視頻數據幀存模塊、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數據進行去噪處理的同時還負責系統的邏輯控制;視頻數據幀存模塊為大量高速的視頻數據提供緩沖區;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數字視頻數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。At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder
硬體方面,採用脈沖分配器和單極性電壓驅動技術實現了步進電機的控制和驅動功能;採用脈寬調制技術和cmos互補h橋驅動技術實現了直流伺服電機的控制和驅動功能;採用d / a轉換器實現了交流變頻器的控制功能;採用數字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。The main content is design of digital man - machine interface system, a speed regulating system of good stabilization and dynamic performance ; software for appraising the performance of wire feeder. the first, a digital man - machine interface system using at89s8252 singlechip is designed. the system uses sd7218a keyboard / display chip with serial bus interface
首先,人機交互系統選用at89s8252為核心控制晶元,選用具有串列總線介面的sd7218a鍵盤/顯示晶元完成了數字化人機交互系統軟、硬體設計;採用rs - 485總線實現主控系統和人機交互系統的數據交互;系統採用數字編碼器和鍵盤配合的方式實現焊接參數的選擇和設定,同時還具有最優參數存儲、調用等功能。The whole correlation - inheritance coding circuit system is designed, simulated and verified in verilog hdl on the candence systems
採用了硬體描述語言verilog對整個相關繼承矢量量化圖像編碼電路系統在cadence系統上進行了西安理工大學碩士論文設計、模擬及時序驗證。In this paper, after the theory of video coding analyzed and some video compression standard compared, the development, constitution, application and characteristic of h. 264 video compression technique is focused on. and then the design of h. 264 video capturing and coding system based on adi dsp ( adsp - bf561 ) is illustrated, the hardware constitution and the software realization of the real - time video encoder are introduced particularly, and all kinds of techniques to optimize the h. 264 program according to the hardware configuration and compiling characteristics of adsp - bf561 are discussed especially
本文在分析了視頻編碼的基本原理,並將目前常用的視頻壓縮標準進行了比較的基礎上,重點分析了h . 264視頻壓縮技術的發展、組成、應用及其特點,詳細論述了以adidsp ( adsp - bf561 )為核心的h . 264視頻採集編碼系統的硬體組成和軟體實現,著重闡述了根據adsp - bf561系統的硬體及編譯系統特點,運用各種方法對h . 264編碼程序代碼進行優化的方法,最終實現了基於adiadsp - bf561的h . 264視頻採集編碼。Firstly, based on conventional vq, a fast algorithm named equal - sum block - extending nearest neighbor search ( ebnns ) is presented, which not only can achieve the reconstructed image of full search algorithm but also can greatly reduce both the codeword search ratio and chip area. in order to improve coding efficiency, a new algorithm called correlation - inheritance coding is proposed, which is embedded in conventional vq system to improve compression ratio by re - encoding the indexes
首先,在普通矢量量化基礎上提出了等和值塊擴展最近鄰快速碼字搜索演算法( ebnns ) ,該演算法在圖像畫質達到窮盡搜索演算法的前提下,大大降低了碼字搜索率和硬體實現面積;為了提高編碼效率,在相關性編碼方面,提出了相關繼承編碼演算法,對普通矢量量化后的編碼索引進行無損重編碼。Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience
機頂盒雖然只是數字電視傳輸系統的終端設備,但所用到的關鍵技術涉及到數據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實時軟體技術和上行數據的編碼技術等。因此,通過對機頂盒軟、硬體的研究開發,既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備,也為圖像信號和音頻信號的數字化處理積累經驗。Finally, basing on the above theory research and the existing hardware scheme, the optimization probabilities is discussed among the layers of the standard entrails, arithmetic promotions and program optimizations. the optimizations are carried out in the software simulation circumstance, and obtain a notable effect, which boosts the coding speed by 60 % with the same image quality, showing an applying prospect
最後,在以上的理論研究基礎上,結合現有的硬體方案,從標準內部、演算法改良和程序優化等多個層面上探討了對視頻編解碼系統的優化可能,並在軟體模擬的環境下付諸于實踐,取得了明顯的效果,在保證圖像質量的前提下,將編碼速度提高了約60 % ,顯示出了一定的實際應用前景。Based on a comprehensive research of image coding algorithm for correlation vq, novel algorithms are presented on two aspects in this paper, and corresponding vlsi coding circuit system is designed, simulated and verified
本論文在對相關矢量量化圖像編碼演算法進行深入分析的基礎上,在兩個方面提出了基於vlsi技術的新演算法,並進行了vlsi硬體設計、模擬模擬和時序驗證。This format is useful for hard coding references to keys as initialized arrays in source code
這種格式對于通過硬編碼在源代碼中將公鑰作為初始化數組引用很有用。By reducing the calculational complexity of the rate - distortion slope estimate and simplifying the design of optimized truncation and tag tree encode in code stream organization, the difficulty and the resource of hardware implementation for t2 encoder is reduced, and the parallelizability of the jpeg2000 hardware system is enhanced
通過降低率失真斜率估計的計算復雜度、簡化優化截取方法和碼流組織中tagtree編碼方法,降低了t _ 2編碼器硬體實現的難度,減少了硬體資源,提高了jpeg2000硬體系統處理的并行度。But it is doubt that the speciality and stability for the outcome of detecting bdv orf i genome. we will detect the indviduals ' ( include the neuropsychiatric 4 patients with bdv orfii postive or not and healthy blood donator ) middle fragment of bdv orf i to help defmiting whether internal healthy people and the certain neuropsychiatric patient such as with viral encephalitis, multiple, schizophrenia, affective disorder have catch a bdv infection or not, most of all, the research is for understanding if there is any difference in the fragment from animal and human beings infected with bdv, thereby to find another sensitive and stably marker for confirming bdv infection, and establish a solide bottom for advanced study
但對另一編碼p40蛋白序列的檢測結果的特異性和穩定性還不肯定,我們通過對先前檢測bdvorf基因片段為陽性或陰性的神經精神病人和健康獻血者進行了bdvorf基因中部片段的檢測。以幫助確定在國內健康人群和某些神經精神疾病患者中如:病毒性腦炎、多發性硬化、精神分裂癥以及情感障礙等疾病中是否存在bdv的感染,更為重要的是了解感染人和動物的該病毒片段是否存在差異,從而找出另一檢測bdv感染的敏感性和穩定性的標記物,為下一步的研究奠定良好的基礎。As the random structure of ldpc codes made it difficult to encoding in hardware and few mathematic methods has been found for analyzing these codes, many constructed ldpc codes were investigated to simplify encoding circuit and to reduce the complexity of analyses
隨機構造的ldpc碼缺乏系統的分析理論,且編碼部分的硬體實現困難,成為ldpc碼應用的一個瓶頸,因此許多的結構化的ldpc碼被相繼提出,以簡化編碼的硬體復雜度和理論分析的難度。This thesis gives an overview of entropy coding in jpeg 2000, especially the code - block based coding and context based adaptive arithmetic coding. to optimize the implementation of mq encoder, several methods are adopted to optimize the algorithm which is emulated in matlab
因此本文對jpeg2000標準中位平面編碼和基於上下文的自適應二進制算術編碼技術作了詳細的分析和研究之後,對自適應算術編碼演算法優化使其更適合於硬體實現。With performance of up to 900 million floating - point operations per second ( mflops ) at a clock rate of 150 mhz, tms320c6711 is fit to tackle with the problem. this thesis made a deep research on the h. 263 standard and the tms320c6711. we propose the plan of the software and the hardware for the realization of the h. 263 protocol which include the structure of the whole program, the c code of the key algorithm of the h. 263, the c code of some subprogram, and the circuit for image processing with the tms320c6711 as the processor. furthermore, we optimize some subprogram in common use to make the coding more quickly. we encode a video sequence with the tms320c6711dsk successfully, even if the compression rate is as high as 100, video effect we get after decoding the code stream is satisfying
首先系統地研究了h . 263協議編碼器的基本演算法,句法,碼流結構和tms320c6711dsk的原理結構以及ccs2 . 0的開發環境;在系統的軟體方面給出了總體流程圖,對于h . 263協議編碼器的某些核心演算法和子程序,給出了部分源代碼,對于dsp的各種代碼優化方法進行了討論,並且對代碼進行優化,從而在提高系統處理速度的同時減少代碼大小和內存需求量;硬體方面以tms320c6711為核心處理器,提出了基於tms320c6711的圖像處理平臺的硬體實現方案,並給出了原理電路圖;最後在tms320c6711dsk上成功對視頻數據進行高壓縮比( 100倍以上)的編碼,對回傳的結果解碼后得到了令人滿意的效果。The ldpc code ’ s parity check matrix generated by this scheme has high girth and can be used to coding directly, the coding complexity is lower. as to the decoding algorithm, i modify the message passing algorithm based on the girth that i can get in the structure of parity check matrix to improve the decoding performance. what is more, the new structure of the parity check matrix is easy to implement with the hardware
接著著重圍繞ldpc碼的校驗矩陣構造方法和譯碼演算法展開討論,在比特填充演算法的基礎上提出了一種ldpc碼聯合編譯碼方案,通過該方案構造的校驗矩陣不僅具有良好的girth分佈,而且能直接用於編碼,編碼的計算復雜度低;在譯碼方面,利用構造奇偶矩陣過程中girth分佈信息,優化解碼迭代過程,能有效提高系統性能;並且該方案構造的校驗矩陣更易於實際的編譯碼硬體實現。Ln sending port, video capture card of wlnnov company, videum vo is used to get real time still ilnages and save them to hard disk as bmp forl11at files. thel1, dsp is used to finish wavelet transformation and changed zero tree coding
發送端通過winnov公司的pci採集卡videumvo實時採集靜態圖像,以真彩色bmp文件格式保存到硬盤上,再由dsp進行小波變換,用零樹法壓縮編碼,並將壓縮后的數字化信號進行傳輸。This paper scientifically describes the net information system of jilin chemical industrial company, introduces the enterprise background, current situation and demand about the system, analyses the system structure and design selection, includes the information assorting and code designing, builds model scheme and design scheme for application system, designs and analyse the supporting platform of the hardware and software system, and the net design and structure to suit for design demand
本論文對吉化公司網路信息系統作了科學的論述,對該系統的企業背景,現狀及需求做了介紹,對系統的體系結構進行了分析和設計選型,包括因適應設計需要而進行的信息分類與編碼體系設計、應用系統的建模方案、應用系統設計方案、系統軟硬體支撐平臺的設計與分析以及網路的設計與構成。分享友人