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code speed造句

"code speed"是什么意思   

例句與造句

  1. Application of adaptive code speed adjust technique in mobile satellite communication system
    自適應(yīng)碼率調(diào)整技術(shù)在動(dòng)中通中的應(yīng)用
  2. This method not only quickens the coding speed , but also improves the peak value signal - to - noise ratio ( psnr )
    不僅加快了編碼速度,而且提高了圖像的峰值信噪比( psnr ) 。
  3. By analyzing the correlations of r , g , b components of a color image a new color image compression coding method based on fractal theory was proposed . compression ratio was increased and coding speed was fairly high
    根據(jù)三色分量的相關(guān)性,本文提出基于三色分量配塊的分形彩色圖像壓縮方法,在壓縮比和編碼速度上都有較大的提高。
  4. In this paper , a thorough study is carried out over the key algorithms of mpeg - 4 video codec , several optimization methods are proposed to enhance the coding speed and promote the applications of video coding in actual practice
    視頻壓縮技術(shù)是視頻處理的基礎(chǔ),隨著網(wǎng)絡(luò)流媒體、無(wú)線視頻等新的應(yīng)用的出現(xiàn),人們不斷對(duì)視頻壓縮編碼技術(shù)提出新的更高的要求。
  5. In this paper , a thorough study is carried out over the key algorithms of distortion constrained video codec , several optimization methods are proposed to enhance the coding speed and promote the applications of video coding in actual practice
    為了進(jìn)一步提高編碼速度,促進(jìn)視頻編碼技術(shù)在多媒體通信領(lǐng)域的實(shí)際應(yīng)用,本文對(duì)限失真視頻編碼的關(guān)鍵算法進(jìn)行了深入的研究并提出了多種優(yōu)化方法。
  6. It's difficult to find code speed in a sentence. 用code speed造句挺難的
  7. The clock obtaining practical circuit in approximately synchronization and clock circuit about symbol synchronization are designed ( realized one circuit ) ; the three controlling circuits with fast and low clock in code speed adjust technique are designed
    在此基礎(chǔ)上設(shè)計(jì)了基于scc準(zhǔn)同步的一種時(shí)鐘恢復(fù)實(shí)現(xiàn)電路和兩種字符型起止式同步電路(實(shí)現(xiàn)了一種) 。設(shè)計(jì)了正碼速調(diào)整技術(shù)中快慢時(shí)鐘的三種控制電路。
  8. In this paper , two important modifications in dct - based coding algorithm are suggested after making deep study on the generally used scheme of h . 263 coder . first , we find plenty of invalid computation in the transformation part of the h . 263 coder and an improved scheme based on the pre - transform decision to avoid invalid computation is proposed . second , in the motion estimation part of the coder , we find that normal search algorithms are not effective , which neglects different levels of motion in image sequences , and we suggest a new search algorithm which has variable search region based on the difference of motion level . combining the pre - transform decision scheme with variable search region method in motion estimation , a global decision coding scheme is provided , which greatly increases the coding speed of h . 263 coder
    本文對(duì)h . 263編碼算法的現(xiàn)有實(shí)現(xiàn)方法作了深入的分析,首先發(fā)現(xiàn)變換部分存在大量無(wú)效運(yùn)算,提出了在變換前加判決的前變換判決的編碼方案,以壓縮無(wú)效的變換運(yùn)算;其次發(fā)現(xiàn)運(yùn)動(dòng)估計(jì)部分由于忽略了圖像場(chǎng)景的分級(jí)運(yùn)動(dòng)而存在一定的無(wú)效搜索運(yùn)算,提出了基于分級(jí)運(yùn)動(dòng)的可變搜索域法來(lái)壓縮無(wú)效的搜索運(yùn)算;最后將前變換判決方案與運(yùn)動(dòng)估計(jì)的可變搜索域法有機(jī)地結(jié)合在一起,提出了全局判決編碼方案,從而比較全面地改進(jìn)了現(xiàn)有實(shí)現(xiàn)方法,因而能大幅度地提高編碼器的編碼速度
  9. Then , in order to reduce the coding time of each image vector , a fast algorithm based on mean - order - search is proposed . the simulation results of this algorithm show that its coding speed is twenty times faster than that of full search algorithm ( fs ) , but its reconstructed image is badly ruined
    其次,為減少每個(gè)矢量的編碼時(shí)間,提出一種基于均值排序碼書的快速搜索算法,測(cè)試結(jié)果顯示,該算法編碼速度是窮盡搜索算法的二十多倍,但是恢復(fù)圖像的質(zhì)量大大地降低了。
  10. Generally speaking , a coding algorithm must be low complexity and work at high speed . in this paper , the coding methods are studied to increase coding speed . firstly , a novel method based on temporal prediction to detect all - zero dct coefficients is proposed , which can greatly reduce the coding cost and maintain a good tradeoff between correct detecting ratio and false detecting ratio with little additional computation
    本文以h . 263壓縮編碼標(biāo)準(zhǔn)為基本框架,針對(duì)其中影響壓縮效率和速度的瓶頸展開研究,包括快速運(yùn)動(dòng)搜索算法的研究、預(yù)判零方法的研究以及mmx技術(shù)在視頻編碼中的應(yīng)用等,提出了一種基于時(shí)域預(yù)測(cè)的預(yù)判零新方法,在不影響重建視頻質(zhì)量的條件下具有較高的判別效率,節(jié)約了大量dct變換和量化的時(shí)間,提高了編碼的速度,達(dá)到了實(shí)時(shí)性要求。
  11. 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
    最后,在以上的理論研究基礎(chǔ)上,結(jié)合現(xiàn)有的硬件方案,從標(biāo)準(zhǔn)內(nèi)部、算法改良和程序優(yōu)化等多個(gè)層面上探討了對(duì)視頻編解碼系統(tǒng)的優(yōu)化可能,并在軟件仿真的環(huán)境下付諸于實(shí)踐,取得了明顯的效果,在保證圖像質(zhì)量的前提下,將編碼速度提高了約60 % ,顯示出了一定的實(shí)際應(yīng)用前景。

相鄰詞匯

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  3. "code space"造句
  4. "code specification"造句
  5. "code speech"造句
  6. "code sprint"造句
  7. "code stamp"造句
  8. "code stamps"造句
  9. "code statement"造句
  10. "code states"造句
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