compression efficiency造句
例句與造句
- Ali current video coding standards such as h . 263 + employ variable length codes ( vlc ) , to achieve high compression efficiency
在現在流行的視頻編碼標準中(例如h 263 + )均使用可變長編碼( vlc )來獲得高效的壓縮比。 - This will be begged that the image compression technology not only have good compression efficiency but also can handle nimbly the compression code rate
這就要求圖像壓縮技術不僅要有良好的壓縮效率,而且還可以靈活處理壓縮碼率。 - Through large amount of experiments , we conclude that the video compressing program can a chieve higher compression efficiency after using the improved algorithm
因此,在本文的最后,作者對視頻壓縮算法的進一步改進策略進行了研究。 - Moreover , we use prediction coding process to achieve high compression efficiency , error data still cause errors to propagate in the temporal direction
而且,由于編碼器利用幀間預測來降低數據量,導致錯誤數據又會在時間域上進行擴散。 - Compared with the existing header compression scheme , rfc3095 ( rohc ) has the highest compression efficiency and the best robustness and is suitable for wireless links
在現有的頭部壓縮協議中,以rfc3095 ( rohc )壓縮效率和健壯性最高,最適合于無線鏈路的使用。 - It's difficult to find compression efficiency in a sentence. 用compression efficiency造句挺難的
- Several important factors like the bandwidth compression efficiency , isi caused by filter and the affection on system performance that arise from filtering should be considered
該方案需要考慮到濾波器的帶寬壓縮效率,濾波器引起的碼間干擾,濾波器對系統誤碼性能的影響等幾個關鍵因素。 - H . 264 offers significantly better video compression efficiency than the previous itu - t standards and mpeg standards , but its computational complexity is too large for implementation
H . 264的三個主要目標之一是提高編碼效率,在同樣的保真度條件下,平均碼率比現有的h . 263視頻壓縮標準低50 % 。 - For really interactive 3d experience , we propose a novel color block truncation algorithm using hierarchical bit - plane prediction ( cbtc - hbpp ) to chase for random access - oriented purpose with moderate compression efficiency
由于交互式3d體驗的要求,我們提出面向隨機接入性的新型壓縮算法? ?采用層次化比特平面預測的彩色光場塊截斷壓縮。 - The video coding standard - h . 264 , which achieved its final draft in 2003 , will foster the development of these industries and embody its superiority in these industries , for the superiority such as higher compression efficiency network friendly design h . 264 have
H . 264視頻編碼標準所具有的更高的壓縮效率以及網絡友好的設計將促進這些產業的發展并在其中體現新標準的優勢。 - This paper compares the set of features offered by jpeg 2000 , versus the current still - image compression and coding standards . the study concentrates on the aspects such as functions , lossy and lossless compression efficiency , region of interest coding , error resilience and complexity . as a result , a conclusion - how to choose compression and coding standard is elicited
本文還利用包括j2k模型在內的實現,就jpeg2000與靜態圖像壓縮編碼的現有標準進行了分析和比較,對比了它們在提供的功能、有損和無損的壓縮效率、 roi編碼和差錯恢復以及復雜度等方面的異同,并得出選擇編碼壓縮標準的一個結論。 - Many international video compression standards have been established for various applications and periods . these standards have many differences on syntax , resolution , bitrate and compression efficiency . the corresponding transmission media and the ability of terminal processing are different too
基于不同的應用時期和不同應用環境,一些國際組織建立了一系列的國際視頻壓縮編碼標準,這些標準在語法格式、壓縮效率、碼率、分辨率等方面也不盡相同,對應的傳輸介質以及要求終端的處理能力也不相同。 - To be used flexibly in wireless access networks , and get balance of compression efficiency and robustness , this project implements assistant functions , including the three compression modes and transitions between them , compression states and decompression states , and making use of feedback mechanism to make a communication bridge between compressor and de - compressor . because this project will use on wireless links , packets loss on it will induce the asynchronisms between the context of de - compressor and compressor and lead to errors in decompression
同時,為了rohc在無線接入網中的靈活應用,并且保證較高的壓縮效率和較好的健壯性,課題同時實現了rohc所提供的豐富的輔助功能,如完整實現u 、 o 、 r三種模式及模式之間的互換;分別完整實現壓縮及解壓縮三種狀態的轉換;合理利用反饋機制,以加強壓縮方與解壓縮方之間的溝通等。 - Thermodynamic analysis on wet compression process is done in this thesis and studies are done on ideal wet compression process , actual wet compression process , water droplet evaporative rate , wet compression work , inlet evaporative cooling , wet compression efficiencies and water droplet breaking . and thermodynamic model of wet compression process is established , which gives out rules of and methods to calculate wet compression parameters
本文從熱力學的角度對濕壓縮過程進行了分析,分別對理想濕壓縮過程、實際濕壓縮過程、水滴的蒸發速率、濕壓縮功、進氣蒸發冷卻、濕壓縮效率和水滴的破碎等進行了研究,建立了濕壓縮過程的熱力學模型,給出了濕壓縮過程狀態參數的變化規律和計算方法。 - 2 , under equally see the quantity , compress the calculate way s exportation code plain deal connect the good and bad that decide its function of the good and bad , or say , output the code the term of same alike rate the bottom , and the portrait quantity reflected the function of the compression calculate way . adopt with dv all because of the m - jpeg an inside compress the way , efficiency of their compression certainly want lower than mpeg2 . certainly , this is an average circumstance , at the time that low code rate , the mpeg2 can compare the m - jpeg compression the ratio high and a lot of but keep the good diagram to resemble the quantity ; but at request the diagram to resemble the quantity the good time for example the sow the room program edit with empress period creation , their difference to is not very big . too is to say , just at the compression efficiency that not emphasize the portrait quantity that the circumstance , mpeg2 is high
2在同樣的視頻質量下,壓縮算法的輸出碼率直接決定其性能的優劣,或者說,輸出碼率相同的條件下,圖象質量的優劣反映了壓縮算法的性能。由于m - jpeg和dv都是采用幀內壓縮方式,它們的壓縮效率當然要比mpeg2低。當然,這是一個平均情況,在低碼率的時候, mpeg2可以比m - jpeg的壓縮比高很多而保持較好的圖像質量而在要求圖像質量很好的時候比如演播室節目編輯和后期制作,它們的差別不是很大。 - The latest video coding standard h . 264 introduces a series of advanced video coding techniques . it provides significantly better video compression efficiency together with the enhanced ability of error resilience and network adaptation . the research on h . 264 will greatly promote the developing of video technique
H . 264標準是最新的視頻編碼標準,它采用了一系列先進的編碼技術,在編碼效率、抗誤碼能力、網絡適應性等方面表現出超越以往各標準的優勢, h . 264的研究和應用將大大推進視頻技術的發展。