mmx 中文意思是什麼

mmx 解釋
多媒體擴展
  1. Jx5 is a complex microprocessor, which contains cache, microcode rom, instruction prefetch unit, instruction decode unit, integer unit, mmx unit, floating point unit, page unit, bus unit, dp logic, apic and so on. it is very difficulty to test a such complicated microprocessor and receive anticipative fault coverage ratio. so, we must add dft in cpu ’ design

    Jx5微處理器是一款結構異常復雜的微處理器，它的內部包含有: cache 、微碼rom 、指令預取部件和動態分支預測部件、指令譯碼部件、整數部件、多媒體部件、浮點部件、分段和分頁部件、總線介面部件、雙處理器介面部件、可編程中斷控制部件等。
  2. Then the thesis presents two peephole optimizations for the c 、 c + + compiler based on the architecture of thump to improve the quality of generated codes. one optimization is on multimedia applications. since thump supports two mmx instructions, the optimized compiler can generate these instructions to improve the performance

    論文討論了如何利用thump體系結構的特點進一步提高目標代碼生成質量的優化技術，並實現了兩種窺孔優化，包括針對thump的多媒體指令的優化演算法和基於thump的高速乘除處理部件的優化演算法。
  3. In addition, the sample demonstrates direct manipulation of a dib surface, as well as using higher - level compiler support for mmx and sse2 integer instructions to optimize bitmap manipulation without writing assembler code

    另外，此示例闡釋了直接的dib圖面操作，以及如何使用對mmx和sse2整數指令的更高級別的編譯器支持，來優化位圖操作而不必編寫匯編程序代碼。
  4. I n th i s paper, we analyze error infect i on to picture and give a practicable method in errro dection. some new error concealment algorithms are also presented. this algorithms are applied in dvd decoder system based on ms dshow and intel mmx technology

    本文分析了錯誤比特出現在mpge視頻流中的不同的位置對畫面質量的影響，給出了切實可行的錯誤檢測的方法，並結合dvd解碼器開發的實踐，提出了幾種有效的錯誤掩蔽演算法。
  5. The dkdp crystal with dimensions of 34 ' mmx 36mmx 45mm and weight of 99g was successfully grown with the growth rate of 4. 5 mm / day in glass crystallizer of 1000ml in volume

    在1000ml生長瓶中獲得了生長速度達4 . 5mm day的點狀籽晶生長尺寸為34 36 45mm ~ 3 （ 99克）的優質dkdp晶體生長條件。
  6. In order to make the image process arithmetic to meet the demand of the real time. system, mmx technology is used to optimize the kernel arithmetic and increase the process greatly that make it possi ble to apply the microcomputer in the industry

    為使圖像處理演算法滿足實時性的要求，我們採用mmx指令對核心演算法進行優化，極大地提高了運算速度，使得用微機實現工業應用成為可能。
  7. Using the above algorithms, h. 263 baseline video - encoder implementation can encode more than 40fps in qcif resolution on a pentium mmx 500 - mhz computer. almost ali of the low bit - rate video compression techniques degrade quality. to combine the video quality evaluation with hvs, the relationship betvveen the motion activity and perceptual video quality are studied, and a video quality evaluation method based on motion activity is proposed, in which video defmition and smoothness are defined

    本文提出一種基於運動特徵的視頻質量評價方法，考慮了人眼對視頻信號感受質量與畫面運動劇烈程度之間的關系，分別討論了反映視頻質量的視頻清晰度和流暢度，評價結果更符合人眼視覺特性，並且這種評價對編碼具有一定的指導作用。
  8. Based on the test model long - term 8. 0 ( tml8. 0 ) of h. 26l and through a detailed analysis and capability test of the encoder, the present paper finds out the code that is worthy of optimizing and it also finds out the way to optimize the code and accelerate coding by using mmx technique

    本文以h . 26l的測試模型tml8 . 0為實驗平臺，對其編碼器進行了詳細的分析和性能測試，找出最值得優化的程序代碼，並在此基礎上採用mmx技術對其進行優化，加快編碼速度。
  9. A new diamond search algorithm for fast - matching motion estimation is proposed to replace the traditional three - step search algorithm in the motion estimation region. experiments results demonstrate that the application on the new diamond search algorithm optimized by mmx has magnificently improved the efficiency of compression ratio and computing speed

    實驗結果證明，經演算法改進和mmx技術優化的新鉆石搜索法遠勝於三步搜索法，大大提高了程序運行的效率，使系統達到了軟體實時編解碼的需要。
  10. A fast idct algorithm is applied for the speed optimization of the idct module, and mmx technology is also adopted to obtain higher decoding speed of the basic decoder on pc platform

    為了提高基本解碼器的解碼速度，本文對基本解碼器中idct模塊採用快速演算法進行速度上的優化，並採用mmx技術進一步提高基本解碼器在pc平臺上的解碼速度。
  11. In order to accelerate h. 26l real - time coding, mmx technique might be effectively used to optimize part code that takes the most time and executes the most times, which may help to decrease the coding time

    在要加速h . 26l的實時編碼速度，一個行之有效的方法便是採用mmx技術對其執行時間最多、執行次數最多的部分代碼進行優化，以減少編碼時間。
  12. Build the sample in release mode to see the speed improvements gained from using the intrinsic mmx and sse2 integer support

    以「 release 」模式生成此示例，查看由於使用內部mmx和sse2整數支持而獲得的速度提高。
  13. Finally, vedio real - time decoding is realized on product board. 4. revolving intel mmx / sse optimization technology, vedio real - time coding

    4 .以intelmmx / sse優化技術為核心，研究jm9 . 1編碼部分的結構和原理，實現視頻編碼演算法優化。
  14. Mmx multimedia extensions

    多媒體擴展指令集
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