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- As an inverse problem, migration velocity analysis tries to infer the velocity model from the picked residual curvatures on common image point gathers (CIGs). 作为一种反问题方法，偏移速度分析利用共成像点道集上的剩余曲率成像点来反演速度模型。
- common image point gather 共成像点道集
- This method can be applied to common shotpoint gather or common depth point gather before NMO correction. 这种方法可在动校前的共炮点(CSP)道集上进行,也可在CDP道集上完成。
- A photograph transmitted by radio waves, each image point being reproduced by a received electric impulse. 无线电传真通过无线电波传送的照片，图像上的点由接收到的每一个电脉冲重新合成
- However people lay the common image of arches and pillars on this space. 然而人们奠定了共同的形象拱门和柱子上这一空间。
- The common image of a Muslim is a turbaned dark Arab man with a long beard. 穆斯林的典型形象是长有大胡子和带着头巾的阿拉伯男子。
- A photograph transmitted by radio waves,each image point being reproduced by a received electric impulse. 无线电传真通过无线电波传送的照片，图像上的点由接收到的每一个电脉冲重新合成
- It includes common image editing tools such as zoom, hand, selection, pen, eraser and floodfill. 该软件包括普通图像编辑工具，诸如缩放、指针、选取、钢笔、橡皮擦和画线工具。
- That is, a plane refracting surface does not image all rays from a point object at the same image point. 就是说,平面折射面并不能将来自点物的所有光线都成象于同一家点。
- Experimental results show that the watermarking is robust to common image attacks such as noise,JPEG lossy compression and lowpass filtering,etc. 对得到的数字水印图像进行添加噪声、JPEG有损压缩以及低通滤波等处理.;实验结果表明:基于混沌序列的DCT域数字水印算法所获得的水印对常见的图像攻击具有较好的稳健性
- Experimental results demonstrate that the watermark is invisible and robust against common image lossy compression and noise, and the Legendre array is better. 实验结果表明 ,实现的水印具有不可见性 ,而且对于常见图像压缩和噪声干扰具有很好的健壮性 ,而采用Legendre阵列的算法效果更佳。
- Prestack depth migration based on common focus point gather and its application 基于共聚焦点道集的叠前深度偏移及其应用
- Beams of light,colour filters,and electronic circuitry are used to scan a colour image point by point,producing colour-corrected separations in negative or positive film,either screened or unscreened. 用光束、滤色片、和电子电路把彩色影像逐点逐点的扫描，造成正确色彩的分色上网或不上网的正片或负片。
- Experimental results show that the embedded digital watermarking is invisible and robust enough against common image processing such as JPEG compression, filter, adding the stochastic noises and shearing. 实验结果表明：使用该算法嵌入的数字水印具有很好的隐蔽性，并且嵌入水印的图像对有损压缩、滤波、加入随机噪声和剪切等攻击操作具有较强的鲁棒性。
- The experiment results show the algorithm has imperceptibility and robust to common image processing operations and some geometric attacks,such as JPEG lossy compression,additive noise ,cropping,and so on. 仿真实验结果表明,该算法具有较大的鲁棒性和不可见性,能抵抗裁减、压缩、加噪、增强等图像处理操作。
- The algorithm is able to identify malicious changes, and can locate the tampered region.And it is very insensitive to the common image processing.In addition, it can stand against the collage attack. 该算法能够识别图像的恶意篡改，并定位篡改发生区域，而对通常的图像处理具有一定的鲁棒性。
- The effects of two different antenna configurations on imaging point targets are simulated, the realization principles of these are presented. 仿真了两种不同天线伺服配置对点目标成像的影响，分析了两种伺服方法的实现原理。
- Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。
- Nodules, thickened gastric folds, and polypoid lesions with or without ulceration are common imaging findings. 结节状的凸起，变厚的胃皱摺或息肉般的病灶并随著溃疡的有或无是常见的影像学表现。
- Simulation results confirm the robustness of our proposed method to different attacks, such as common image processing, rotation, scaling, cropping, and several other affine transformations. 大量的攻击实验证明了所提算法的有效性，实验结果表明该算法对一般信号处理、旋转、缩放、剪切和其他仿射变换具有显著的鲁棒性。
