有損數據壓縮 的英文怎麼說
中文拼音 [yǒusǔnshǔjùyāsuō]
有損數據壓縮
英文
lossy compression- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 損 : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 壓 : 壓構詞成分。
- 縮 : 縮構詞成分。
- 有損 : lossy
- 數據 : data; record; information
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Based on the distinction of monetary effect and efficiency and taken the monthly data of 1999. 12 - 2006. 6 as sample, this paper studies the relations of integrated variables with the method of canonical correlation analysis, empirically tests the combined transmission efficiency of monetary policy based on multicomponent reaction models, and finally it indicates that, in the sample range, monetary operation tools married up better, the holistic transmission efficiency is relatively high, while there exists efficiency derogation in external transmission system, but also a big space of promotion
摘要在區分貨幣政策效果和效率的基礎上,本文以1999年12月2006年6月的數據為樣本,藉助典型相關分析,對貨幣政策傳導中同屬性變量進行整組壓縮,研究整組變量間的關系,並結合交互影響的多元反饋模型,對我國貨幣政策傳導的綜合效率進行了檢驗,得出結論:樣本區間內,貨幣政策工具實現了良好的配合,整體傳導效率高,外部傳導存在著效率減損,但有很大提升空間。At last, an ecg distortionless data compression algorithm is proposed in this paper. this algorithm is brief, effective and easy to be processed at real time by single - chip microcomputer
最後,提出了一種心電數據的無損壓縮編碼方法,該演算法簡單有效,利於單片機實時實現。Ab stract the author is engaged in the studying and manufacturing of an intelligent, capable and portable, multifuctional electrocardio monitoring equipment with aduc8 12 single - chip. microcomputer. the equipment can gather and record the electrocardio signals automatically, also can analyse it at real time, and send it out to the monitoring center through the telephone at real time or send it out by serial interfaces to computer. it use the graph display device to show the electrocardio waves and menu. cooperated with buttons, it provides amicable interface, and makes operation simple and convenient. based on the feature of the electrocardio signals, this paper also proposes a electrocardio distortionless data compression algorithm. the algorithn is simple but effective, it can process the data at real time, and the compression - ratio reaches 2 6
所研製的監護儀能長時間採集和記錄心電信號,同時可進行心電數據的實時分析,並可通過電話向監護中心實時發送,也可通過串列介面發送至微機。該監護儀採用圖形液晶顯示器顯示心電波形和菜單,配合按鍵提供友好的人機界面,操作簡潔。本文還根據心電波形的特徵,提出一種心電數據的無損壓縮演算法,該演算法簡單有效,能實時實現,壓縮比達到2 6倍。Traditional coding algorithms are based on simple n - gram models. those distant constraints and some redundancies in natural language, such as word order redundancies, semantic redundancies and syntactic redundancies, are neglected in the n - gram models. in order to find and reduce those redundancies, we need more intelligent algorithms based on more effective models
通用無損數據編碼是數據壓縮領域的一個重要的分支,現有的無損數據編碼方法大多是基於n - gram模型的, n - gram模型忽略了自然語言中的遠距離約束和諸如詞序冗餘、語義冗餘、句法冗餘等冗餘,為了找出並減少這些冗餘,需要更有效的語言模型和更智能的演算法。Aiming at the relativity between repeated or similar samples and characteristic parameters during diagnosis of characteristic data, an effective data analysis approach for characteristic data compression from bi - direction is presented, which can reduce the burden of learning machine without losing the connotative characteristic knowledge of characteristic data
摘要對診斷特徵數據中重復或相似事例樣本和特徵參量之間可能針存在的相關性,提出一種有效的特徵數據雙向壓縮預處理方法,該法在不損失數據隱含的特徵知識的前提下,能有效降低學習機器的學習負擔。In the applications of wavelets, the vlsi design has been highly required. the coefficients in the integer wavelet transform are integer, so that the perfect reconstruction and lossless compression is possible
整數小波變換由於其小波系數為整數,逆變換可完美恢復小波變換前的數據,因此在無損圖像壓縮等領域有著重要應用。The noise coding and noiseless coding are main parts of data compression technology
數據壓縮技術主要分為無損壓縮和有損壓縮。Vector quantization ( vq ) is a popular lossy compression scheme widely used in multimedia data compressions
矢量量化是一種常用有損壓縮技術,被廣泛地應用於多媒體數據壓縮。The multimedia data contain a great deal of redundant information, and thus must be compressed before transmission and storage
由於多媒體數據含有大量冗餘信息,因此需要在傳輸和存儲之前進行有損壓縮。16 macqueen j. some methods for classification and analysis of multivariate observations. in proc. 5th berkeley symposium on math, stat
我們提出基於格子的有損壓縮方法,它比基於分段壓縮數據的方法有明顯的優點。We study the code model characteristic of videos, analyse the characteristic of mpeg data structure and similarities and differences of forms of avi video. the method which compresses the information of an image and the differences of images is adopted to reach the high compression ratio. mpeg compresses algorithms as the international standard, is supported together by many computer platforms now, have better compatibility than avi video
論文首先簡要地介紹了課題背景和當前的研究狀況,研究了視頻編碼模型特點,分析了mpeg - 2數據結構特點和avi視頻格式的異同,在同等的視覺質量范圍下mpeg - 2採用有損壓縮方法減少運動圖像中的冗餘信息從而達到高壓縮比,因此mpeg - 2壓縮演算法作為國際標準,被許多的計算機平臺共同支持,較avi視頻具有更好的兼容性。Those compressions algorithms are suited to implementation by hardware and have good realtime quality because they do n ' t have multiplication and division operation. those algorithms can achieve c ompression ration over 10 to 1 at the same time of keeping all the important detecting correlative data by using lossless method to compress important data and using lossy method to compress insignificant data
壓縮演算法中不使用乘除法運算,非常適合於硬體實現並具有很好的實時性;通過對重要數據和非重要數據分別進行無損壓縮和有損壓縮,演算法在保留所有檢測相關數據的基礎上可以達到10 : 1以上的壓縮比。The data compession technology is researched, and the problem is solved which quanties of fault recording data are huge and the sending time is long. the transmission success ratio is boroved greatly. the electrical relation of single phase - earth fault of generator stator windings is ndied in detail, and the process of generator losing magnetism faul is also discussed
利用該標準記錄數據中的冗餘量,進行壓縮是一新思路,對無損壓縮和有損壓縮進行了大量模擬,採用信號源符號1byte的自適應二階算術編碼無損壓縮法,使遠傳數據壓縮率可達72 ,解決了錄波數據遠傳中數據量大、傳送時間長、成功率低的難題。Obviously, this result is too limited to be applied. in this paper, two new methods are proposed to deal with the more common situations and their arithmetic equivalence to uncompressed processing is proved
本文將針對當所有的觀測矩陣不一定都在同一子空間內的一般情況進行討論,並提出兩種觀測數據壓縮的解決方案,並證明用壓縮數據濾波性能沒有損失。分享友人