watermark造句
31 Spread spectrum was conducted first, and then it was embedded into watermark by means of integer modulo .
32 The important modulus of (2) choice optesthesia is used for watermark implantation.
33 Do wavelet packet decomposition and embed watermark by modifying wavelet packet coefficients.
34 First the system changes the watermark into a bit sequence, and then embeds the bits into the block-DCT of the image based on modular arithmetic.
35 The conflict between transparence and robustness of the watermark system is better solved by the algorithm.
36 This watermark algorithm can contain the detection threshold into a predefined scope and attain quite good imperceptibility .
37 To improve the traditional detection methods related to the accuracy, used embedded watermark embedding two are not related to the pseudo-random sequence, greatly improve the detection accuracy.
38 By still image compression coding technique, the color digital watermark is encoded into a series of binary ID numbers for watermarking.
39 Then, the original PDF document is transformed into PS file. The binary watermark image with its location information is embedded into the character spacing of the PS file.
40 This paper studies an improved secure algorithm for the non-linear digital image watermark based on error correcting coding and non-linear detector.
41 This kind of watermark technique can give attention to invisibleness and robustness, and realize blind examination efficiently.
42 Watermark Master is a multifunctional video editor primarily intended for conversion of video and image files with adding any kinds of watermarks to them.
43 Digital watermark technology is the integrality of data through embedding secret information - the watermark initial data.
44 Based on the characteristics of the binary image, we present a digital watermark authentication method with the supervisory relationship of Hamming Code.
45 The information hiding technology mainly includes the steganography and digital watermark technology.
46 The security features of the former 10, 000 yen notes were the watermark, the use of ultrafine line printing, and luminescent ink.
47 Generally called as water transfer, water applique , watermark , water painting, water paper and BC mark, etc.
48 It don't need to add any ideograph or watermark in the digital images, the authentication only depend on the characteristics of the images.
49 The technologies most used for reproduction of Chinese ancient books on Xuan paper such as digital ink jet, woodblock watermark, collotype and screen print were compared and analyzed.
50 To create a watermark that appears on every page in a document, insert a drawing object in a header or footer.
51 Although he corresponded with many of the world's most important people, his stationery carried only a watermark - W - for Woolworth 's.
52 Invisibleness and robustness are two of the most basic requirements for digital watermarks. Embedding strategy, embedding formula and watermark strength all affect robustness of invisible watermarks.
53 Confirmable watermark, which is obtained from Discriminating watermark after an especial process with pseudo random sequence, is embedded into the wavelet coefficients of low sub-band.
54 The publication of reference watermark does not compromise the embedding one.
55 The chaos map is introduced to improve the watermark imperceptibility . The experiment result shows that it has a good HVS and is robust.
56 On these grounds, the wavelet domain optimal watermark imbedding algorithm is put forward based on the genetic algorithm.
57 The watermark can be any meaningful digital file or meaningless random series. The invention protects video data or files transferred on networks.
58 Spread Spectrum Watermark complete source code can be used directly.
59 The experimental results demonstrate that the watermark is robust against cut attack, salt-pepper noise attack, Least Significant Bit (LSB) attack, winner attack, and so on.
60 The intensity of watermark was proportional to the intensity of saliency of the image, which made the watermark be adapted to the original image.
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