watermark 中文意思是什麼

watermark 解釋
n. 名詞 （壓印在紙里的）水印。
2. vt. 及物動詞 印水印（在紙上）。

  1. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節，數字水印技術也不例外，為了使人類視覺系統的特性和數字水印技術很好地結合，本文首先對人類視覺系統理論進行了全面細致的分析和研究，在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上，建立了人眼的感知模型和人類視覺系統的jnd模型，這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  2. In the end of dissertation, we implement a simple but integrated system to detect watermark base on aglet ( ibm ' s mobile agent platform )

    最後，本文在ibmaglet移動agent平臺上，實現了一個簡單的移動agent數字水印檢測系統。
  3. Research on stationarity of apperception - based digital watermark to audio informations

    基於感知數字水印對音頻信息穩健性影響的研究
  4. Novel adaptive audio digital watermark algorithm

    一種新的自適應音頻數字水印演算法
  5. My company main products has : bond paper, the watermark guard against false paper, take colour fibre to guard against false paper, the safety line guards against false paper, bible paper, bible paper, food wrapping paper, the grape covers with bag special use paper, outlet, special use fruit bag paper and various specification grape cover with a bag, the pear covers with a bag, the peach covers with a bag, the mango covers with a bag

    我公司主要產品有：黑、白水印紙，安全線防偽紙（包括開窗防偽線） ，彩色纖維防偽紙，熒光纖維防偽紙，黑、白水印、防偽線、彩色纖維混合防偽紙，黑、白水印無碳紙，證券紙，字典紙，剛古紙（水紋紙） ，高檔防油紙，食品包裝紙，筷子包裝紙（完封，上質） ，白色葡萄套袋專用紙，各種出口專用水果套袋紙及各種規格葡萄套袋，芒果套袋，柚子套袋，梨套袋等。
  6. As an effectively complemental way for traditional encryption means, with the development of information, high attention has been given to the digital watermark technology by international corporations and the academic community

    隨著信息化建設的加快，數字水印作為傳統加密方法的有效補充手段，已受到國際企業界和學術界的高度關注。
  7. Use your existing watermark sensor with watchdog weather stations and data loggers

    水跡適配器利用現有的水印傳感器與氣象監視器和數據採集器一起使用。
  8. An adaptive audio digital watermark method based on dwt

    的自適應大容量音頻水印演算法
  9. A blind audio watermark algorithm based on dwt and dct

    結合的盲音頻水印演算法
  10. The watermark algovithm can resist the physical transfer of printing and scanning by applying techniques such as fixation normalization mutually which can secure the embedding position, chaotic encipher encryption, multipassage embedding and so on. what ’ s more, the watermark designed in this essay is binary image. it can bear a large amount of information

    本文綜合運用了歸一化相關確定嵌入位置、混沌加密、多通道嵌入等技術，使得本文所設計的水印演算法能夠抵抗印刷和掃描的物理轉換過程，同時本文所採用的水印是二值圖像，能夠承載大量的信息。
  11. Sequence book codes, steganography, invisible ink, maybe the watermark

    密碼序列，隱形墨水可能還有水印
  12. The watermark is embedded in the lpm of fourier magnitude spectrum of the original image, and a small portion of resulting lpm spectrum is used to calculate the watermark positions

    在文章中，首先對原始圖像進行傅里葉變換，然後再將數字水印嵌入在該傅里葉變換的幅度頻譜的對數極坐標域。
  13. This arithmetic divides the wavelet coefficients of carrier image into 27 - classes by the background luminance, the texture and the edge mask character of visual system ; then after encrypting watermark image with magic cube transformation, the ycbcr model is employed, it embeds the watermark sequences in the carrier image with different intensity according to the coefficients " classes of carrier image in y channel

    首先，將載體rgb圖像轉換到ycbcr顏色空間，然後提取亮度通道y ，將其進行小波變換，然後利用人眼視覺模型對載體圖象分解后的小波系數進行分類。其次，對有意義的水印圖像分別進行3次不同的魔方置亂，得到3個隨機水印序列。
  14. Moreover, in order to raise the watermark ' s security and keep resilience to cropping attack, we used the magic square shuffling techniques in watermark image before embed the mark

    此外，為了提高水印的安全性和對剪切的抵抗性，在嵌入水印前，還先對水印進行了幻方置亂預處理。
  15. It mainly includes the following several aspects : 1. recapitulative summary and analysis of basic technology of digital watermark is presented from the origin, state of art, basic principles, characteristics and classifications of watermark

    主要在以下幾個方面作了做出了努力： 1 、從水印的由來、現狀、基本原理、特點、分類與主要用途等方面對數字水印技術基本知識作了概括性的總結與分析。
  16. Resemble with the digital watermark methods of the other media such as still image and video, digital audio watermark must account for some problems which consist of perceptual transparency, data bit rate, robustness, security and real - time etc. the robustness of watermark is vital to the practical application, which requires the watermark providing with significant data since it suffered from some intended attacks or unintended revisal

    與靜態圖像、視頻等數字水印方法類似，音頻水印的研究主要須解決感知透明性、數據嵌入率、魯棒性、安全性以及實時性等問題。水印演算法的魯棒性對于實際應用來說是至關重要的，它要求數字水印在遭受有意的攻擊或無意的修改後，仍能提供有意義的數據，這一性能對版權保護的應用顯得尤為突出。
  17. Image watermark robustness evaluative method based on synergetic order parameter

    一種圖像水印魯棒性的協同序參量評價方法
  18. A fragile watermark technique based on address code

    基於地址碼的脆弱數字水印技術
  19. A digital watermark protocol used for copy tracing

    用於盜版追蹤的數字水印協議
  20. The watermark on the banknote is to prevent forgery

    鈔票上的浮水印是用來防止偽造的。
分享友人
分享到 Line

分享到臉書