水印效果 的英文怎麼說

中文拼音 [shuǐyìnxiàoguǒ]
水印效果 英文
filter―>digimarc
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 印 : Ⅰ名詞1 （圖章） seal; stamp; chop 2 （痕跡） print; mark 3 （姓氏） a surname Ⅱ動詞1 （留下痕跡）...
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 果 : Ⅰ名詞1 （果子） fruit 2 （事情的結局; 結果） result ; consequence 3 （姓氏） a surname Ⅱ動詞（吃...
  • 效果 : 1. （產生的結果） effect; result 2. [劇] sound effects
  1. But, as a method of training ambidextrous technicians, this curriculum is of strong practice, so it ' s difficult for teachers to impress students lively and profoundly only by lectures on the working principle and concrete structures of the machines for pulping & paper - making industry. meanwhile, contents in the traditional teaching materials, which are being used, are behind the advanced technology of the machines in other countries

    然而，制漿造紙機械與設備專業是一門實踐性很強的學科，歷年來存在著講課難、實踐難等老大難問題，課堂上的講解、尤其是對造紙設備的工作原理和具體結構的描述，並不能給學生留下鮮明而深刻的印象；同時，統編教材的內容嚴重落後于當今世界的制漿造紙機械與設備的發展水平，教學效果很不理想。
  2. Influence of moisture content of paper on printing effect

    紙張含水量對印刷效果的影響及其控制
  3. Conclusion is made that some of the domestic enterprises are basically close to the stork products in mesh, aperture making, aperture section, printing effect ; however, most of the domestic manufacturers have long way to go in tech - density

    指出國內的鎳網廠家有少數部分的製造水平無論是目數、開孔率、孔形截面、印花效果等基本上接近斯托克（ stork ）公司產品要求，但仍有大部分廠家產品技術含量有待進一步提高。
  4. These boards are made from the precise printing ceiling boards with the surface being sprayed a layer of water - proof uv paints. with good water - proof, damping - proof and dust - rejecting effects, suitable for high grade decorative and construction products

    優特力環保絕塵板是在精印天花板的表面噴塗一層防水uv漆，對防水、防潮和絕塵有更好的效果，屬于高檔次的裝飾建材產品。
  5. The characteristic of chemical grouting material should combind with construstion method directed by the theories, it is necessity guarantee for the good result in some special cases. by cw series material, various complicated engineerings have been successfully handled, such as the treatment of concrete fine cracks in three gorges project ( tgp ), foundation reinforcement to the fault in in three gorges project ( tgp ), and the seepage control and reinforcement for the dam base of jiangya hydropower - station. these illustrations are provided to proof the advantages of modified epoxy resin and its technique

    化灌材料特性與理論指導下的灌漿工藝的全面結合是化灌處理，特別是特殊條件下灌漿效果的必要保證， cw系改性環氧化灌漿材及技術對多種復雜工況工程處理對象成功處理，解決了三峽混凝土微細滲水裂縫防滲補強、三峽工程地質斷層泥化夾層加固以及江埡電站壩基溶蝕帶防滲等一系列工程技術難題，印證了該材料及技術的先進性。
  6. To the common requirement of invisibility of the two, the paper presents a information hiding strategy which first uses cluster analysis methods ( this paper uses k - means algorithm ) to classify the image to get the nature of the image, and then uses one embedding algorithm, accounting the improvement on the conceal effect using image ' s character

    接著對信息隱藏技術的兩個重要分支隱寫術與數字水印技術，闡述其各自特點及異同點，針對二者在不可見性上的共同要求，從利於圖像自身的特性增強掩密效果的思路出發，提出先用聚類分析的方法（本文採用了k -均值演算法）對圖像的像素點進行分類以充分發掘圖像自然的內在特性，再結合嵌入演算法的信息隱藏策略。
  7. Based on the classification of images, this paper gives out four digital image steganography techniques which have good conceal effect, including low - three - bits hiding strategy, odd - even of hypo - low bit hiding strategy, deviation of adjacent - field hiding strategy and self - adaptive deviation of adjacent - field hiding strategy. on digital watermarking aspect, this paper gives two blind watermarking strategies which have good conceal effect and high robustness, they are single - watermarking strategy based on minimal - value exchanging and multi - watermarking strategy which hides the same watermark copy on the different parts of an image

    在對圖像進行了分類的基礎上，本文給出了四個具有較好掩密效果的數字圖像隱寫策略，包括低三位隱藏策略、次低位奇偶策略、鄰域方差策略和自適應鄰域方差策略；在數字水印方面，提出兩個掩密效果好且魯棒性較高的數字圖像盲水印策略，分別為基於最小值交換法的單一水印策略和嵌入同一水印多個副本的多水印策略。
  8. The advent of the internet and the wide availability ofcomputers, scanners and printers make digital data acquisition, exchange and transmission a simple task. however, making digital data accessible to others through networks also creates opportunities for malicious parties to make salable copies of copyrighted content without permission of the content owner. digital watermarking is likely to be a potential solution to this problem. digital watermarking has been proposed as a solution to the problem of copyright protection of multimedia documents in networked environments. it makes possible to embed a watermark ( such as identification data, serials number, text or image etc. ) to multimedia documents allowing copyright protection, secret communication, document authentication and so on. in this paper, we present a new digital image watermarking method based on svd ( singular value decomposition ), and then give some theoretical analysis about the algorithm. extensive experimental results show that this method is much more robust than other methods presented before

    隨著計算機和網路技術的飛速發展，數字圖像、音頻和視頻產品愈來愈需要一種有效的版權保護方法，另外通信系統在網路環境下的信息安全問題也日益顯露出來.數字圖像水印技術為上述問題提供了一個潛在的解決方案.所謂水印技術就是將數字、序列號、文字、圖像標志等版權信息嵌入到多媒體數據中，以起到版權保護、秘密通信、數據文件的真偽鑒別和產品標志等作用.本文提出了一種新的基於奇異值分解的數字水印演算法並且對該方法的理論基礎給出分析.實驗結果表明這種方法要比目前提出的流行演算法魯棒
  9. From the experiment results, it indicates that, after the watermarked mpeg - 4 video suffer filtering, rotation, scaling and transcoding, the watermark possesses good imperceptibility and robustness

    實驗表明，演算法在mpeg - 4水印視頻經過濾波、旋轉、尺度變化、代碼轉換編碼等處理后，水印在可見性和魯棒性等方面取得了良好的效果。
  10. This method has many advantages compared to the latter and is testified by many images. ( 2 ) because fractal coding has the characteristic of high compression ratio, this thesis designed a spatial self - embedding watermarking technique. after self - embedding, it can detect any changes to a watermarked image as well as localizing the areas that have been tampered

    （ 2 ）鑒于分形圖像壓縮具有很高的壓縮比且重構圖像效果好的優點，本文利用分形壓縮實現了一種空域自嵌入水印演算法，不但能對篡改區域進行有效定位，而且具有修復功能。
  11. If possible try to recover portions of the image that have been tampered without accessing the original image. in the past, several techniques and concepts based on data hiding or steganography have been introduced as a means for tamper detection in digital images and for image authentication - fragile watermarks, semi - fragile watermarks, and self - embedding watermarks. the research of this thesis mainly includes self - embedding and semi - fragile watermarks

    目前用於數字圖像完整性驗證及自修復的數字水印方案主要有完全脆弱性水印、半脆弱性水印、自嵌入水印等，本文主要研究自嵌入及半脆弱數字水印，分別從空域及變換域角度詳細分析當前國內外現有的各種演算法，指出其不足之處，並提出了相應的改進演算法，實驗結果表明本文演算法的有效性與實用性。
  12. We propose several watermarking techniques after analyzing other watermarking methods detailedly. the main contributions can be summarized as following : ( 1 ) based on previous work, we proposed an improved spatial self - embedding watermarking technique. we save the quantized dct coefficients using group encoding while not using bit matrix which restricts saving bit length of each dct coefficient

    本文的創新之處總結如下： （ 1 ）提出了一種改進的具有修復功能的空域自嵌入水印演算法，利用分組編碼保存量化后的dct系數，改善了修復效果，克服了以往使用位圖矩陣的不足，具有通用性與實用性。
  13. Combining the results of the analysis on the bed resistance, the velocity distribution and the rules of index number n. " s changing, the mechanism of the abatise groups " beach protection and accretion promotion effect is sought. the result indicates that the conclusions of the thesis are reasonable and reliable and the index number n is effective for engineering application

    本文關于混凝土榪槎群水力學特性的主要研究結論，符合理論上的定性分析，得到了其它研究成果的印證，提出的指標（底流速衰減率、護底效果指標）的取值基本合理，可以作為工程應用和進一步研究的基礎。
  14. Simulation results show that under the no attack situation the extracted watermark is very well

    實驗模擬證明在無攻擊狀態下盲提取的水印效果好。
  15. Second, the fifth series has representative images, which show the beautiful landscape and great heritage of china. third, the portraits, watermarks, and denomination texts numbers are bigger than before, especially the numbers

    第三，第五套人民幣的主景人物浮水印面額數字均較以前放大，尤其是突出阿拉伯數字表示的面額，這樣便於群眾識別，會收到較好的社會效果。
  16. Second, the fifth series has representative images, which show the beautiful landscape and great heritage of china. third, the portraits, watermarks, and denomination textsnumbers are bigger than before, especially the numbers

    第三，第五套人民幣的主景人物、浮水印、面額數字均較以前放大，尤其是突出阿拉伯數字表示的面額，這樣便於群眾識別，會收到較好的社會效果。
  17. So far, there are three problems in most watermark detecting algorithm, non - blind detection, the process of watermark detection needs original audio signal. symmetrical watermark algorithm : that is the process of watermark embed is contrary to the process of watermark detection, the effect and the performance of watermark detection in the same type detecting algorithm are not good and unstable

    目前，很多音頻水印的檢測演算法存在以下幾個問題，非盲水印檢測，檢測過程需要原始音頻信號的參與，對稱水印演算法，即水印的檢測過程與水印的嵌入過程互逆，同類檢測演算法中檢測效果差，檢測性能的不穩定。
  18. Examinations show that our arithmetic can make good use of hvs system, and is robust to common image processing such as noise, mean - filter, sub - sample and jpeg compress. string - type watermark is more robust

    經過試驗檢驗，該演算法不僅能很好地結合hvs系統，且對一般圖像處理（對抗噪聲、均值濾波、亞抽樣和jpeg壓縮）都具有好的魯棒性，字元型水印的效果更佳。
  19. This paper introduces the current status and developments of the typical treatment technologies of dyeing and printing wastewater ( dpw ), including physical - chemical, chemical, and microbial processes with focuses on the mechanism, result of treatment, and merits and drawbacks of each process

    摘要介紹了各種印染廢水處理的方法：物理化學法、化學法及生物技術法，分析了各類技術方法的機制、處理效果及其優缺點。
  20. But, though considerable process has been made in the last ten years, digital watermarking is still in its infancy, and much interesting work remains to be done this thesis addresses some problems in the gray - scale image digital watermarking that are summarized below : 1 ) whereas the basic theory of digital watermarking is still very poor, a digital watermarking mathematic model based on imperceptibility and robustness is presented by analysising the characteristic of digital watermarking ; 2 ) based on the model constructed above, by defining the measures of capacity and robustness of digital watermarking, an objective method for evaluating the digital watermarking is introduced and used to analysis some algorithms ; 3 ) whereas geometric distortion always influences the restoration of watermark, we advocate to enhance the robustness against geometric distortion by restoring the image which has been distorted by geometric transformation, and a method is designed for estimating the parameters of geometric transformation ; 4 ) based on the conclusion discussed above, and combined with the masking effects of hvs, a novel public meaningful gray - scale image digital watermarking is designed by analysising the characteristics of image gray - scale interpolation and haar wavelet transformation. the experimental results show that the method is indeed powerful ; 5 ) whereas many image digital watermarking schemes, which embed watermark by modifying the values of pixels in spatial domain and transformed domain, are confronted with the conflict between the imperceptibility and robustness, we advocated to use some stable digital characteristics of host image as watermark and a algorithm based on hermite matrix is designed

    本文重點對灰度圖象數字水印技術進行研究，主要工作如下： 1 ）鑒于目前數字水印的理論研究比較薄弱的現狀，本文通過分析數字水印的特點，建立了一個數字水印的數學模型，為進一步研究數字水印打下了基礎； 2 ）根據以上建立的模型，通過引入容量和穩健度的概念為數字水印提供了一個客觀評價方法，並對一些數字水印演算法進行了分析； 3 ）為增強數字水印抵抗幾何攻擊的能力，研究了受幾何攻擊的圖象的復原問題，並給出了一個計算圖象幾何變換參數的方法； 4 ）通過分析圖象灰度插值演算法和haar小波變換的特點，結合hvs的掩蔽效應，設計了一個公開的有意義數字水印演算法，實驗結果表明本演算法具有較強的穩健性； 5 ）目前許多水印演算法都是通過在空域或頻域修改象素值的方法嵌入水印的，這種方法面臨著透明性和穩健性的矛盾，為解決這個矛盾，本文提出以圖象的某些穩定的數字特徵為水印的觀點，並結合hermite矩陣的特點設計了相應的水印演算法，實驗結果表明該演算法具有較好的穩健性。
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