棒印法 的英文怎麼說

中文拼音 [bàngyìn]
棒印法 英文
bat printing
  • : Ⅰ名詞(棍子) stick; staff; club; cudgel Ⅱ形容詞[口語] (強; 高; 好) strong; excellent; good
  • : 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)...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. 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、視頻等數字水類似,音頻水的研究主要須解決感知透明性、數據嵌入率、魯性、安全性以及實時性等問題。水演算的魯性對于實際應用來說是至關重要的,它要求數字水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。
  2. Image watermark robustness evaluative method based on synergetic order parameter

    一種圖像水性的協同序參量評價方
  3. The algorithm in spatial domain is single, and the embedding watermark ’ s capacity is large

    空域水演算簡單,水容量大,但水性弱。
  4. First, resistance to geometrical distortion was obtained by using moment normalization ; second, we focus on the phase of fourier - mellin transform. before detecting watermark, synchronization could be retrieved by using the phase information. to eliminate the influence of pixel value distortion generated during print / scan process, a dft - based robust watermark algorithm was designed, which could successfully detect watermark from a severe distorted image

    另一種思路是根據圖像經過旋轉、縮放、平移后,其傅立葉?梅林變換域只有相位受到影響的特點,從其相位中提取幾何失真信息,然後再進行相應的失真補償,從而消除幾何失真的影響;對于列掃描過程產生的像素值失真,本文也提出了一種基於dft的魯性演算,能在較嚴重的圖像失真情況下,成功檢測水
  5. 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;在數字水方面,提出兩個掩密效果好且魯性較高的數字圖像盲水策略,分別為基於最小值交換的單一水策略和嵌入同一水多個副本的多水策略。
  6. 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,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.數字圖像水技術為上述問題提供了一個潛在的解決方案.所謂水技術就是將數字、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演算並且對該方的理論基礎給出分析.實驗結果表明這種方要比目前提出的流行演算
  7. Finally, in order to test the imperceptibility and robustness of the two improved algorithms, a lot of experiments were done

    本文對兩種水演算均進行了大量的不可見性和魯性實驗。
  8. Finally, a lot of experiments are performed to test the imperceptibility and robustness of the private watermarking algorithm and blind watermarking algorithm and the two improved algorithms

    最後對明文水演算和盲水演算及其改進的演算均進行了大量的不可見性和魯性實驗。
  9. This paper investigated and compared the main algorithms of audio watermarking and their performance including imperceptibility, roubustness, complexity degree and embedding quantity in detail

    摘要對目前音頻水中的主要演算進行了系統的描述,並對其在不可見性、魯性、計算復雜度以及嵌入量,四個方面作了比較。
  10. 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,演算在mpeg - 4水視頻經過濾波、旋轉、尺度變化、代碼轉換編碼等處理后,水在可見性和魯性等方面取得了良好的效果。
  11. Then we make a deep research on human visual system and wavelet transformation, and a new wavelet watermarking method based on hvs is proposed to solve the conflict between robustness and imperceptibility

    在此基礎上,論文又將人眼視覺系統和小波變換結合在一起,提出了一種基於hvs的小波水演算,人眼視覺模型的應用緩解了演算性和不可見性間的矛盾。
  12. In semi - fragile image watermarking algorithm, a robust watermark and a fragile watermark are extracted from the third approximation coefficient of wavelet transform of the original image. the two watermarks are embedded into the third vertical and horizontal detail coefficients. when authenticating image, image can be authenticated correctly and attacked parts can be localized through comparing the original watermarks and extracted watermarks

    其中,完全認證方,利用qr分解的特性把圖像的邊緣信息嵌入到載體圖像中,演算對各種攻擊都具有很好的敏感性;內容認證方,從載體圖像中提取出一個脆弱水和一個魯,並把它們重新嵌入到載體圖像中,認證時,通過兩個水在圖像傳輸前後的變化情況來對圖像的保留價值進行評估,並準確定位受攻擊部位。
  13. This method obtains structure types and strokes of chinese characters through chinese characters mathematic expression, and then the whole document is divided into two blocks by utilizing structure types of chinese characters. in each block, the position selected to embed is chose by chinese character ’ s strokes and the watermarking bit. watermarking bits with a robust structure is generated by chaos encrypting and hamming checkout coding ; embedding is implemented through setting underline to font

    該方通過漢字數學表達式,獲取漢字的結構類型和筆畫數,利用漢字的結構類型將整個文檔分成兩塊,在各塊中由漢字筆畫數和水比特位共同確定水加載的位置,通過混沌加密和海明校驗編碼將水生成一種具有魯性的水結構,然後通過設置字體下劃線將水按對稱性的嵌入策略分別嵌入文本的兩塊中。
  14. We present different multipurpose watermarking schemes in different applications fields : image retrieval and copyright protection ( robust watermark ) ; image retrieval and copyright notification ( visible watermark ) ; image retrieval and content integrity verification ( fragile watermark ). our retrieval system consists of two main phases, the offline process and the online retrieval process

    本文主要從三種不同的角度研究不同的多功能水演算:用於圖像檢索和版權保護(魯) 、用於圖像檢索和版權通知(可見水) 、用於圖像檢索和內容完整性驗證(脆弱水) ,分別建立離線系統和在線檢索系統,進行圖像檢索模擬實驗。
  15. 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)都具有好的魯性,字元型水的效果更佳。
  16. An improved adaptive image watermarking algorithm based on block dct and arnold shuffling is proposed : with shuffling techniques in image watermarking, you can not only prevent illegal users from riddling the content of the images, but also disperse the distributing of error bits in order to enhance the robustness of watermarking

    提出了一種改進的基於分塊dct ( discreteconsinetransform )變換和arnold變換的自適應圖像水演算:本文將信息置亂技術用於圖像水中,一方面可以使非使用者無破譯圖像的內容,另一方面可以盡可能的分散錯誤比特的分佈,從而提高數字水的魯性。
  17. Based on the previous work and current research, we have made the following work : ( 1 ) for robustness against jpeg compression, we analyze the invariant properties theorem during jpeg compression which was proposed in previous work, then proposed an improved scheme. based on those work, we design a watermarking algorithm, which has robustness against jpeg compression with common quality factor. in addition, the proposed algorithm can perfectly detect the watermarks without degrading the visual quality of original image

    根據不同的應用需求設計相應的水演算是魯性水的研究方向,根據這些特點,本文在前人研究的基礎上,完成了以下工作: ( 1 )本文就抗jpeg壓縮的水設計進行了研究,通過分析前人提出的jpeg壓縮不變性原理,發現了其在實際應用中會出現的問題,並對之提出了改進的方案,在此基礎上,設計了一種水演算,可以對所有常用質量因子的jpeg壓縮都免疫。
  18. 4. bring forward a now zero - watermark technology and scheme in the dwt domain. this paper changes the traditional and common scheme that embeds watermark into original image and brings forward a new zero - watermark technology. this method starts from the motive of watermark to solves the image authenticate problem without embedding any data into image. it not

    4 .在小波域內提出了一種新的零水技術及其解決方案本文突破了傳統的「向原始圖像中嵌入水」的常規解決方案,創造性提出了一種新的零水技術,該方從數字水的根本目的出發,不通過向圖像中嵌入任何數據而解決圖像的版權認證問題,不但使圖像無任何失真,而且水的魯性好,此外該方還可實現數據隱藏功能,是一種非常新穎的、前景看好的數字水技術。
  19. The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness, using the inlaid watermark of that arithmetic having goodly transparence, and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress, noise, low channel filter wave, mosaic, signal tone up, secondary watermark, cut and zoom, especially to sharpen, strengthen contrast, strengthen edge, equilibrium, and so on, signal strengthen can hardly effect to get away the watermark

    實驗表明,本文演算較好地解決了水透明性與演算性之間的矛盾,使用該演算嵌入的水具有較好的透明性,同時本文演算對jpeg壓縮、噪聲、低通濾波、馬賽克、信號增強、二次水、剪切和縮放等操作有較高魯性,特別是銳化、對比度增強、邊緣增強、直方圖均衡等信號增強處理幾乎不影響水的抽取。
  20. Was one of the first five players inducted into the baseball hall of fame. originally released in 1909, there are no more than 60 known cards in existence

    球卡上有球員的頭像,但是上面有紙覆蓋,你無知道裏面是誰,只有買回來打開才知道。
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