English translation for "圆对称"
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- circular symmetry
Related Translations:
对称回路: symmetrical circuit 对称比: cylindricizingsymmetrization 对称方程组: symmetrical equations
- Example Sentences:
| 1. | Secondly , we study goluzin problem of circularly symmetric functions
论文接着研究了圆对称函数的goluzin问题。 | | 2. | In addition , the integral representation of circularly symmetric functions is also obtained
另外，还得到了圆对称函数的积分表示。 | | 3. | Finally , we indicate similarity between circularly symmetric functions and starlike functions , putting forward two problems to further study
在论文的最后，指出圆对称函数与星形函数具有某些相似处，提出了两个值得进一步探讨的问题。 | | 4. | However , ingaas strained - layer single quantum well lasers , optimized for low threshold current and low series resistance , have a highly elliptical beam structure emanating from the laser facet
但是报道的技术中多是针对圆对称光束或近圆对称光束。 | | 5. | Let f is a circularly symmetric function , , with constructing a positive real function and using integral method , the difference of the modular of successive coefficients of k symmetric functions of circularly symmetric functions is also obtained , which is a sharp estimate
当f为园对称函数， = 1 / k ( k = 2 ， 3 ， … )时，通过构造一个正实部函数，利用积分方法，得到了k次圆对称函数相邻系数模之差的精确估计。 | | 6. | Many high - power microwave ( hpm ) sources utilize an azimuthally symmetric output mode such as the tm 01 circular waveguide or the coaxial tem mode as output mode . if radiated directly these azimuthally symmetric modes will generate a doughnut - shaped pattern , with a null on boresight
许多高功率微波源产生的微波模式都是圆波导轴对称模式,由于其输出端口的口径场分布具有圆对称性,将导致轴向为零的环状远场方向图。 | | 7. | Then , based on the theory of discrete fourier transform , discrete cosine transform and discrete wavelet transform , two invisible image watermarking schemes in transform domain are proposed , one is circular symmetric spread spectrum digital image watermarking based on chaotic sequences , the other is the hybrid image watermarking based on wavelet decomposition and discrete cosine transform . finally , the good performance of the two algorithms is verified by some common image processing and attack experiments
在分析了dft 、 dct 、 dwt的理论与算法的基础上，提出了两种基于变换域的图像隐形水印方案? ?基于混沌序列的圆对称扩频水印方案和基于小波分解和余弦变换结合的水印方案，并通过一些常见的图像处理及攻击实验验证了这两种算法生成水印的性能。 | | 8. | Circular symmetric spread spectrum digital image watermarking using chaotic sequences as the watermark takes advantage of the discrete fourier transform properties and spread - spectrum communication techniques to embed a circular symmetric watermark in the frequency domain . the watermark can be detected without the presence of the original image even when the watermarked image suffers geometrical attacks such as translation , rotation and scaling . experimental results show that the proposed scheme has good transparency and highly good robustness to geometric transformations
基于混沌序列的圆对称扩频水印方案是以实值混沌序列作为水印，根据离散傅立叶变换的特性并结合通信上的扩频技术，将一圆对称水印嵌入到了图像的频域中，且即使图像遭受了平移、旋转、缩放等几何攻击检测水印也不需要原图像。 |
- Similar Words：
- "圆端艏" English translation, "圆锻件" English translation, "圆断面" English translation, "圆断面钢丝圈缠绕机" English translation, "圆断面蜗壳" English translation, "圆对称波瓣" English translation, "圆对称光纤" English translation, "圆对称函数" English translation, "圆对称数" English translation, "圆墩岸壁" English translation
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