encoding of image 中文意思是什麼

encoding of image 解釋
圖像的編碼
  • encoding : 編碼(作用)
  • of : OF =Old French 古法語。
  • image : n 1 像,肖像,畫像;偶像。2 影像,圖像。3 相像的人(或物);翻版。4 形像,典型。5 形像化的描繪。6...
  1. Beginning with the current satiations of net medicine, according as conformance statement of dicom standard, adopting oriented - object method, this article implements the followings : dicom storage service, including scu and scp. for many image type. reshowing of high grayscale image, encoding process 1 - baseline and jpeg - ls algorithm for compression and decompression of image. farther study the print meta service class and the complicated procedure

    本文立足國內目前網路醫學的發展,以dicom標準中一致性聲明為準則,採用面向對象的方法實現了圖像存儲傳輸服務類通訊、高灰階圖像的重現, jpeg ? ls和編碼進程1的baseline演算法壓縮和解壓處理,並對列印通訊進行一步的研究。
  2. Firstly, based on conventional vq, a fast algorithm named equal - sum block - extending nearest neighbor search ( ebnns ) is presented, which not only can achieve the reconstructed image of full search algorithm but also can greatly reduce both the codeword search ratio and chip area. in order to improve coding efficiency, a new algorithm called correlation - inheritance coding is proposed, which is embedded in conventional vq system to improve compression ratio by re - encoding the indexes

    首先,在普通矢量量化基礎上提出了等和值塊擴展最近鄰快速碼字搜索演算法( ebnns ) ,該演算法在圖像畫質達到窮盡搜索演算法的前提下,大大降低了碼字搜索率和硬體實現面積;為了提高編碼效率,在相關性編碼方面,提出了相關繼承編碼演算法,對普通矢量量化后的編碼索引進行無損重編碼。
  3. Dtv ( digital television ) technology integrates the most advanced image compressed encoding technology and the digital communication technology. it has become one of the focuses in the high - tech competitions. having the imitative in this field will take the lead of high technology in the future, and get great chance in the growing market

    數字電視( digitaltv )技術是當今世界上最先進的圖象壓縮編碼技術和數字通信技術的結合,是當今世界高技術競爭的焦點之一,掌握了這一技術就可能搶佔到未來電子技術的制高點,控制新一代電子產品的市場,搶占商機。
  4. This algorithm increases the speed and accuracy of the motion vector search in intra - frame / inter - frame model selection, i proposed an adaptive selection method of intra - frame / inter - frame prediction model, based on tmn recommendation. in this paper, chapter one introduces the needs for low bit - rate video compression and relevant standards. chapter two first introduces briefly some common image compression methods, then emphases on the algorithms used in h263 + encoding and decoding

    本論文第一章概述了當今世界對甚低碼率視頻圖象壓縮編碼的需求以及相關的國際標準;第二章簡要介紹一些具體的圖象壓縮編碼方法,對于在h . 26x編解碼器中運用到的圖象壓縮演算法給予了重點介紹;第三章詳細探討了h . 26x系列標準,對于重點和難點部分作了詳細的闡述;第四章是具體的編解碼器設計以及核心演算法描述;第五章是h . 26x編解碼器在局域網視頻傳輸中的一個具體運用。
  5. Researches the basis watermark managing works particularly and systemly. there are many works to do on watermak technology except watermark embedding and extraction arithmetics such as the watermark choosing, encoding, modulating, demodulating and the watermark capacity. these prior and ultimate works ensure that the arithmetic is brought into effect. just understanding these, this paper analyses and researches the basic watermark theoretics in many pages. it brings forward chaos modulation on watermark modulating, brings forward chaos permuting on image permuting, introduces bch encoding on letter watermark processing and discusses the approximate estimate of the watermark capacity in dct domain and dwt domain by applying the current communication theoretics. there works not only extend ways for the later work but also are significative on watermark research

    全面系統地研究了水印信號的處理技術數字水印技術除了水印嵌入和提取的演算法外,還有許多工作需要做,如水印的選碼、編碼、調制、解調、能量的確定等等,這些預處理和后處理工作是演算法有效實施的必要保證,正是基於這樣的認識,本文利用較大的篇幅對水印的基本理論知識進行了詳細的分析和研究,在水印的調制方面,提出了混沌調製法;在圖像水印的置亂方面,提出了混沌置亂法;在文字水印的處理上,引入了bch編碼;在水印容量分析方面,結合現代通信理論,對圖像在dct域和小波域內的水印容量估算進行了詳細的探討,這些工作不僅為本文後期工作鋪平了道路,而且對數字水印的研究具有重要的意義。
  6. A compression algorithm of wavelet image with fast zerotree encoding

    一種快速零樹編碼的小波圖像壓縮演算法
  7. Secondly, on the basis of understanding the theory of the core compression arithmetic in jpeg2000, we deal with some image by the second wavelet transform and entropy arithmetic encoding used in jpeg2000

    為此,我們在充分了解jpeg2000標準的壓縮、解壓縮原理的基礎上,採用jpeg2000標準的核心壓縮演算法,即第二代小波快速演算法以及算術編碼過程,對一些圖像進行了處理。
  8. On the basis of the authors ’ results published in this journal [ 67 ], this paper further proposed two strategies which improved both quality and speed of fractal encoding : one, a priori adding additive white gaussian noise into the image being encoded to reduce the domain blocks that are unlikely to meet the constraint on contrast scaling factors ; the other, range blocks with small standard deviations are directly approximated by the constant block ( i. e., all the

    在筆者原有結果[計算機模擬, no . 8 , 2004 ]的基礎上,本文提出進一步提高解碼圖像質量和編碼速度的方案:一是預先在待編碼圖像中添加高斯白噪聲以進一步減少不滿足對比度因子約束的domain塊的數目;二是對小方差range塊直接用其均值塊代替以進一步加快編碼速度。
  9. A image retrieval model of fractal - based encoding topological characteristic

    基於并行遺傳演算法的圖像超解析度復原
  10. It ' s reviewed for the coefficient classification of existing wavelet image encoding technologies. wavelet coefficient is clustered with gray structuring elements dilation and outputted in the form of fractional bit plane according to the different significance. zero tree structure is used to employ cross - subband dependency to promote the coding effort

    在對現有的小波編碼器對系數的分類方法的分析下,通過灰度結構元的形態學膨脹運算對小波系數進行更細的聚類分析,按照重要性的不同以分數比特平面的形式輸出系數,通過零樹結構開發帶間相關性。
  11. To address this need in the specific area of still image encoding, a new standard is currently being developed, the jpeg2000

    靜止圖象壓縮是多媒體通信系統的重要組成部分。目前最普及的靜止圖象壓縮標準有jpeg , jpeg2000等。
  12. In the software design part, the image encoding is realized with huffman encoding on the bubbling up sorting method for 256 gray - color values. the result of the encoding and encoding efficiency are displayed in the list box. in the hardware design part, on the basis of the characteristic and development of the embedded system hardware, the code joint is realized with the fpga and vhdl

    在紅外虛擬鍵盤的軟體實現部分,採用哈夫曼( huffman )編碼的方法實現了圖像編碼,利用冒泡法對256個灰度值進行排序,最後將編碼結果以及編碼效率等以列表框的形式顯示;在硬體設計部分,基於目前嵌入式系統硬體的特點及發展,採用可在線修改的現場可編程門陣列fpga ( fieldprogrammablegatesarray )技術以及高速集成電路硬體描述語言vhdl ( veryhighspeedintegratedcircuitshardwaredescriptionlanguage )等方法實現圖像處理中的碼字拼接功能。
  13. Discrete cosine transform ( dct ) is one of common transform encoding technique in common use of image compression. because such advantages as relatively matured theory, arithmetic and hardware ; ease to move relativity ; fit human vision system ; less calculation ( not include plural calculation ) : ease to realize and so on, dct compression is widely used

    離散餘弦變換( dct )是圖像壓縮中經常用到的正交變換編碼技術,由於理論、演算法和硬體相對成熟,去相關性好,適應人眼的視覺特性,計算量不大(沒有復數計算) ,易於實現等優點, dct壓縮編碼的應用非常廣泛。
  14. Second, based on the theory of synthetic discriminant function, several sub - reference images were synthesized to form the reference image base to realize rotation distortion - invariant recognition, which also solved the ill - problem of synthesizing a single reference image with the whole training distorted images and made the pose estimation easier. third, the phase - encoding and amplitude modulation distortion - invariant jtc for multi - target recognition were described

    其次,論文採用綜合識別函數方法構成子參考圖像,建立參考圖像庫的方法解決了目標旋轉畸變不變的識別問題,克服了由大量訓練圖像合成單幅參考圖像時,高頻信息損失嚴重的病態問題,並可實現對真實目標旋轉姿態的估計。
  15. My principal work is these : transforming image in wavelet at first, then encoding wavelet coefficients in sofm arithmetic methodology, lbg arithmetic methodology, dpcm encoding step by step, wavelet zero tree compression separately, reconstructing the image at last, so researching how to improve compression ratio, hi addition, the article puts forward a new arithmetic methodology, sl arithmetic methodology, on the base of comparing sofm arithmetic methodology with lbg arithmetic methodology what it needs emphasis is the variety of reconstructed image because of the diversity of mother wavelet

    本人所做的工作主要圍繞著這樣的步驟:將圖像數據先進行小波變換,然後分別應用sofm演算法、 lbg演算法、 dpcm分步編碼、小波零樹壓縮等對圖像小波系數進行編碼,最後重構圖像。 akqnk44 wa從而研究如何能夠提高圖像壓縮比,並比較了各演算法在圖像壓縮中的特點。另外,根據sofm演算法、 lbg演算法在圖像壓縮中的各自特點,提出了一種新的算祛一七l演算法。
  16. This paper propose a improvement method of mzte, adopted in mpeg - 4 for encoding stilltexture. firstly, the basic conception of image / video compression is provi - ded, and then the conception of wavelet decomposing and fractal predictive encoding, lastly, mzte and it ' s improvement is illuminated detailedly

    首先分析了圖像及視頻壓縮的技術現狀,論述了小波分解及在圖像壓縮中的應用、分形預測編碼的理論和方法,然後重點對mzte進行了深入的論述分析,最後對mzte的改進作了詳細說明。
  17. Existed fast encoding methods are often at the cost of image quality, or can only obtain poor speed - up ratio

    目前許多分形編碼加速方法或者以犧牲解碼圖像質量為代價,或者加速效果不明顯。
  18. It include information object definition and content, format, encoding of medical image. all these are the primary content of image communication and evidence of clinic diagnosis

    包括信息對象的定義以及醫學圖像的信息內容,格式,編碼等規范,他們是dicom操作的主要內容,也是臨床診斷中重要的依據。
  19. Sofm arithmetic methodology, lbg arithmetic methodology, dpcm encoding step by step, wavelet zero tree compression etc, are common methods applied in the encoding of image at present

    本文主要探討了sofm演算法、 lbg演算法、 dpcm分步編碼、小波零樹壓縮等較為多見的幾種圖像編碼方法。
  20. Note that in fractal encoding, each range block is to compare with domain blocks after some grey - level affine map. hence we first put forward a kind of image quadrature invariant of affine maps above, which can be thought of a generalization of mario feature

    由於在分形編碼時值域塊實際上是與經過灰度仿射變換之後的定義域塊進行比較,因此我們首先提出了一種在灰度仿射變換下保持不變的圖像矩不變量,它可看作是mario特徵的推廣。
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