image data compression 中文意思是什麼

image data compression 解釋
圖象數據壓縮
  • 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...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • compression : n. 1. 壓縮；壓緊；濃縮，緊縮。2. 加壓；壓抑。3. （表現的）簡練。4. 應壓試驗。
  1. Many years along, by persisting with hard work of many boffin, the image data compression field have acquired a lot of achievement

    多年來，經過廣大科技工作者的不斷努力，圖像數據壓縮領域已經取得了一定的成果。
  2. Bp neural network for image data compression

    圖象重建中的基本定理及其數值計算
  3. Taking the storage and transfer of mass image data into consideration, not only could favorable image compression techniques achieve high compression ratio and fidelity, they should also meet the demands of web applications, image compression need further detailed study, thus having developed into a specialized research field known as image coding

    出於圖像存儲技術和圖像通信的考慮，良好的圖像壓縮技術不僅能夠實現高壓縮率和高保真率，還能滿足諸如漸進傳輸、圖像漸現等網路應用的需要。因此，為了滿足實際應用的需要，有必要對圖像數據壓縮處理進行深入細致的研究，目前已發展成為專門的研究領域:圖像編碼。
  4. In this paper, some common technologies of data compression and standards of image compression are analyzed, algorithms such as huffman, lzw and arithmetic are implemented. an algorithm named rectangle image block compression is presented for the screen image compression

    本文將霍夫曼編碼、算術編碼、 lzw演算法等通用數據壓縮技術應用到計算機屏幕圖像壓縮中，並提出了專門用於計算機屏幕圖像壓縮的矩形塊圖像壓縮演算法。
  5. Considering practical needs and developing trend of vts, based on analyzing the signal characters of vts radar video, studying basic data compression principles in information theory, comparing international coding standards in the forefront of image processing, a vts radar video coding system suitable for transmission in the narrow channel is proposed in this thesis. its main block ? oder and decoder, is realized in the common pc with software. the working process is demonstrated detailed

    結合vts系統的現實要求和發展方向，本文從vts雷達原始視頻圖像數據的特點出發，從信息論中關于數據壓縮的基本原理出發，從現代信號處理特別是圖像信息處理領域中的壓縮編碼國際標準出發，提出了雷達原始視頻編解碼系統方案，其主體部分? ?編解碼器是在pc機內利用壓縮軟體實現，闡述了系統工作流程；提出了基於jpeg壓縮演算法和h
  6. However, in the compression process of blocking image data, severe boundary artifact will be produced because of boundary extension and coefficient quantification

    但在分塊處理過程中，由於小波變換的邊界擴展及系數量化等原因會產生較嚴重的邊緣贗像效應。
  7. In this thesis, we subsequently introduce the basic concepts of wavelet transform, especially the pyramidal algorithm and its fast realization - lifting scheme ; this scheme can decrease the time and space complexity of wavelet transform greatly. wavelet transform, the most perfect mathematical tool of signal processing theory, makes great success in the field of data compression. ezw and spiht are the milestones of wavelet image coding on the noiseless channels, and jpeg2000 adopts the ebcot algorithm

    嵌入式零樹小波編碼（ embeddedzerotreewavelets ）和多級樹集合分裂演算法（ setpartitioninginhierarchicaltrees ）都是迄今為止最為優秀的理想通道情形下的小波編碼方案：而jpeg2000靜態圖像壓縮國際標準採用的是嵌入式碼流優化截斷塊式編碼演算法（ embeddedblockcodingwithoptimizedtruncationoftheembeddedbit - streams ） 。
  8. With the development of multimedia technique, image compression plays an important role in the storage and transfer of mass image data

    隨著計算機多媒體技術的不斷發展，人們期望更高性能的圖象壓縮技術的出現。
  9. The main contents of the paper are : i the relationship of the accurateness of calculation, complexity of calculation and hardware resources of the 5 - 3 dwt ; ii the basic theory of pci data transmission the controlling of the host to client and the data exchanging ; iii configuration of the video decoder saa7114h to implement the transformation of the analog to the digital image ; iv image acquisition, compression and transmission from the host to the acquisition board by the component of field programmable gate array ( fpga ), digital signal processor ( dsp ) with the controller of pci and video decoder saa7114h

    Pci的數據傳輸原理，外部主機如何控制從屬設備以及如何進行數據交換。配置視頻解碼器saa7114h ，實現模擬ccd攝像頭模擬數據到數字數據的轉換，實現採集的功能。用fpga 、 saa7114h和集成pci介面的dsp實現圖像的採集、壓縮以及從採集板到主機的傳輸。
  10. So lifting scheme will become a new method in lossless image compression. secondly, image data should be transmitted from loss to lossless, named progressive transmission, because different people require different image quality

    其次，由於不同用戶對同一圖像的質量要求不同，因此有必要在編解碼時，使圖像的恢復能夠根據用戶要求，做到從有損到無損的過渡，即圖像的漸近編碼。
  11. The purpose of our research is to study the data compression coding method of still image. in this paper, an improved zero - tree coding method based on wavelet transform is proposed. with the related experience, it was proved effective

    本文就靜態圖像數據壓縮編碼方法進行了研究，提出了一種改進的基於小波變換的零樹編碼方法，通過實驗證明了此方法的有效性。
  12. In order to meet real - time compression performance for image produced by ccd camera with high resolution, image data must he divided into several blocks and pipelining method is implemented

    摘要在實時壓縮高解析度ccd相機產生的高數據率圖像時，為保證實時性，必須採用分塊圖像數據，並且流水處理的工作方式。
  13. Set about from method of image data compression, the paper introduces wavelet and wavelet transform firstly. wavelet transform is an analytical method of time - scalable, which has the characteristics of multi - resolution, is partly transformed in space and frequency, and can realize self - adaptation in image analysis, but must carry on the huge convolution operation, it is complex

    本文從圖像數據壓縮方法著手，介紹了小波和小波變換，小波變換是一種時間-尺度分析方法，它具有多分辨的特點，處理時進行的是空域和頻域的局部變換，可以用來實現對圖像的自適應分析，但需進行龐大的卷積運算，計算復雜。
  14. The writer has summarized and compared the previous method of image data compression

    對傳統的圖像數據壓縮方法做了對比和總結。
  15. Especially in image data compression, it has a very important status hi image storage and image transmission

    特別是圖像數據壓縮，它在圖像存儲和圖像的傳輸方面有著非常重要的地位。
  16. In this paper, we summarize and compare the previous method of image data compression, analyze and give a method of jpeg image encoder - decoder based on dct

    本文主要工作是跟蹤研究iso / iec推出的新一代靜止圖像壓縮標準jpeg2000 ，使用該標準實現圖像壓縮和解壓縮問題。
  17. Fractal is widely used in many fields such as the image data compression, simulation of natural scenery, fractal geometry " s growing and the researcher of chaos motility system and so on

    分形幾何學在圖象數據壓縮、模擬自然景觀、藝術圖案設計、分形生長以及混沌動力系統的研究等方面有著廣泛的應用，並已出現許多研究成果。
  18. Fractal image compression, as a fire - new scheme of image compression, based on the self - similarity and proportion of image, it implements the image data compression by eliminating the image geometry redundancy

    基於分形的圖像壓縮編碼方法是一種全新的編碼方法，它利用的是圖像的自相似性及比例特性，通過消除圖像的幾何冗餘度來實現圖像數據的壓縮。
  19. During the experiment, we compare the results of image data compression by jpeg and our jpeg2000 method respectively, also by lurawave smartcompress v3. 0 software and our jpeg2000 method respectively

    作者用本文介紹的jpeg2000壓縮方法與傳統jpeg壓縮方法進行壓縮效果縱向對比；並且和目前國內外優秀的jpeg2000壓縮處理軟體（ lurawavesmartcompressv3 . 0 ）進行壓縮效果橫向對比。
  20. The edge of image is often considered as its fundamental feature in image processing. it has been used in image processing and analyzing technologies such as feature description, image recognition, image segmentation, image enhancement and image data compression on a high level. then we can comprehend and analyze the edge image later on

    在實際的圖像處理問題中，圖像的邊緣圖作為圖像的一種基本特徵，被經常應用到較高層次的特徵描述、圖像識別、圖像分割、圖像增強以及圖像壓縮等等的圖像處理和分析技術中，從而可對圖像作進一步的分析和理解。
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