encoding algorithm造句
例句與造句
- Then discusses conventional encoding and efficient encoding using special sparse parity check matrix in encoding algorithm , and expatiates the principle of message passing and spa which has the best performance in decoding algorithm
在編碼算法里詳細討論了傳統(tǒng)的編碼算法以及使用特殊形式奇偶校驗矩陣的快速編碼算法。在譯碼算法里介紹了mp算法集的基本原理和譯碼性能最好的和乘積譯碼算法。 - In chapter 5 , we discuss where to embed the watermark based on the mpeg ' s encoding algorithm , the differences between mpeg system and static image are considered , we also discuss how to mesure the qulity of a kind of watermarking method
在第五章中，首先根據(jù)mpeg文件格式及其編解碼算法的特點提出了在視頻中嵌入水印的位置，比較了它和靜態(tài)水印技術(shù)的異同點。給出了一種衡量mpeg視頻水印技術(shù)的方法。 - Through anatomizing ezw coding algorithm and taking the effects of human being ’ s vision characteristics on quality of reconstituting image . a improved zeretrees algorithm are put forward . at last a new image compression encoding algorithm based on wavelet transform and vector quantization is put forward . the experiment show , in very low bit rate , using the proposed algorithm , the reconstructed image is superior to that of ezw in both of perception and psnr
最后,在小波樹的基礎(chǔ)上,通過對矢量量化的研究,本文提出了一種基于四叉樹結(jié)構(gòu)新的小波樹矢量量化壓縮編碼算法,實驗證明,在較高壓縮比的情況下,使用此方法得到的重構(gòu)圖象質(zhì)量(視覺效果和峰值信噪比)比通常的小波壓縮算法有了較大的提高。 - The focus is placed on the investigation of the standard of the encoding algorithm for mpeg audio layer iii , and the analysis of the major four modules in the compression algorithm , including encoding of subband filter bank , psychoacoustics model , quantification and huffman coding , frame packing
重點研究了mpeg音頻第層編碼的算法標準。詳細分析了壓縮算法中的四個主要功能模塊：子帶濾波器組編碼，心理聲學(xué)模型，比特流量化與霍夫曼編碼，幀數(shù)據(jù)流格式化。 - With this method , the compressed bit - streams , which are encoded by dct - based encoding algorithm , can be processed directly to locate the character - regions in the images , just a very small amount of decoding is required so , the amount of data which want to process is smaller , the processing speed is faster and the demand of computer memory is less
文獻中將此模型用在以dct為編碼基礎(chǔ)壓縮數(shù)據(jù)上，效果較好。本文將其算法中的能量定義利用塊間的信息重新定義，并且采用自適應(yīng)動態(tài)閾值對原算法進行改進。對比實驗結(jié)果表明，改進的方法對圖像字符定位比原方法準確率更高，漏檢情況有一定程度的降低，取得了較好的效果。 - It's difficult to find encoding algorithm in a sentence. 用encoding algorithm造句挺難的
- In this paper , the common used encoding algorithms and basic finite - field opera - tions algorithms are introduced , and the decoding algorithms such as inverse - free ber - lekamp - massey ( ibm ) algorithm , reformulated inverse - free berlekamp - massey ( ribm ) algorithm and modified euclidean algorithm are analyzed in great detail . based on the ribm algorithm , a modified structure and a pipelined decoder scheme are presented . a tradeoff has been made between the hardware complexities and decoding latency , thus this scheme gains significant improvement in hardware complexity and maximum fre - quency
本文簡要介紹了有限域基本運算的算法和常用的rs編碼算法,詳細分析了改進后的euclid算法和改進后的bm算法,針對改進后的bm算法提出了一種流水線結(jié)構(gòu)的譯碼器實現(xiàn)方案并改進了該算法的實現(xiàn)結(jié)構(gòu),在譯碼器復(fù)雜度和譯碼延時上作了折衷,降低了譯碼器的復(fù)雜度并提高了譯碼器的最高工作頻率。 - Wavelet transform also has time - frequency orienting ability and realize the abruption of the balanced and unbalanced component in images . this paper , based on particularly expatiating information characters in sar image data , will investigate compression algorithm applying for sar images by analyzing embedded encoding algorithms using wavelet theory . using several standards to evaluate our method and spiht algorithm , it is clear that our method outgoes spiht algorithm
本文在對sar圖像數(shù)據(jù)的信息特征進行了詳細闡述的基礎(chǔ)上，利用小波理論分析近年來比較流行嵌入式壓縮編碼方法，來研究適用于sar圖像的壓縮方法，取得以下研究成果： ( 1 )考慮到sar圖像的動態(tài)范圍比較大，而且sar圖像斑點噪聲模型大部分是乘性噪聲，先對其進行對數(shù)變換，既可以縮小數(shù)據(jù)的動態(tài)范圍，也可以把乘性噪聲轉(zhuǎn)變成加性噪聲模型。
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