同构映射的英文
发音:
"同构映射"怎么读用"同构映射"造句
英文翻译手机版
- isomorphic ma ing
- isomorphic mapping
- "映射"英文翻译 shine upon; cast light upon; ...
- "同构" 英文翻译 : graph isomorphism; homogeneous; isomorphismus isomorphism; morphism
- "映射" 英文翻译 : shine upon; cast light upon; representation; [数学] mapping; map 阳光映射在江面上。 the sun shines upon the river
- "重构图象, 重构映象" 英文翻译 : reconstructed image
- "k同构" 英文翻译 : k isomorphism
- "丛同构" 英文翻译 : bundle isomorphism
- "二同构" 英文翻译 : two-isomorphism
- "反同构" 英文翻译 : anti isomorphism; antiisomorphy; antiisomrphism; inverse isomorphism
- "格同构" 英文翻译 : lattice isomorphism; latticehomomorphism
- "内同构" 英文翻译 : inner isomorphism
- "群同构" 英文翻译 : group isomorphism
- "弱同构" 英文翻译 : weak isomorphism
- "同构的" 英文翻译 : isomorph isomorphic; isomorphous
- "同构格" 英文翻译 : isomorphic lattices
- "同构集" 英文翻译 : isomorphic sets
- "同构类" 英文翻译 : isomorphism class
- "同构群" 英文翻译 : group of isomorphism; isomorphic groups; isomorphism group; simply isomorphic group
- "同构体" 英文翻译 : isologue isolog; isologues; isomer
- "同构图" 英文翻译 : isomorphic graphs; isomorphic mapping
- "同构系" 英文翻译 : isologous series
- "同构象" 英文翻译 : isomorphic image; isomorphic map
- "同构型" 英文翻译 : isomorphism type
- "同构性" 英文翻译 : isomrorphis
- "同构域" 英文翻译 : isomorphic field
- "同构组" 英文翻译 : isomorphic group
例句与用法
- In general , a watermark system must satisfy the two basic requirements : imperceptibility and robustness . in this thesis , we proposed a frequency - based watermarking algorithm using toral automorphisms , in which a kind of toral automorphism is employed to mix a recognizable binary image ( bw ) , which contains the copyright information , into a noise - like signal
算法简单描述如下:首先用一个环形自同构映射把要嵌入的数字水印映射成伪随机噪声,然后把该伪随机噪声嵌入到宿主数据频域的低频段中,接着把得到的频域系数进行相应的逆变换得到嵌入水印的图象,最后对该嵌入水印的图象进行视觉掩蔽处理。 - The embedded bw also successfully survives cropping , filtering , noise and multi - watermarking etc . the new ideas the thesis proposed are : first , frequency - based watermarking idea using toral automorphisms is really a novel one , although , in the literature , there are some waterniarking schemes using toral autpmorphisms , all of which are based on space ; second , some improvements of the quantization function contribute to the algorithm ' s performances to some degree
另外该算法对图象裁剪、滤波、噪声和多重水印处理等都具有较强的鲁棒性。本文提出了两个新思想:第一,虽然现有文献已经提出了利用环形自同构映射的数字水印处理算法,但这种算法是基于空域的,而利用环形自同构映射基于频域的水印处理算法,目前文献上未见报道。
其他语种
- 同构映射的日语:どうけいしゃぞう
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