该文提出一种基于图像相位谱互相关的虹膜识别方法。
An iris recognition approach based on image phase correlation is presented in this paper.
此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
提出了一种基于轮廓相位相关的图像自动拼接算法。
And an image automatic mosaics algorithm based on contour phase correlation is proposed.
并利用图像质心不变的假设，解决了线性相位引起的图像方位位置偏移问题。
More, based on the assumption that image cancroids is changeless, we resolve the image azimuth shift problem caused by linear phase errors.
通过实验获得了声相位图与声幅度图，并通过数字图像处理获得了相应的速度图与衰减图。
After processing the amplitude image and phase image which was come from experiment we obtain the distribution of the velocity and attenuation.
设计了一种基于相位相关与归一化积相关的联合图像校正算法。
A joint image correction algorithm based on phase correlation and normalized product correlation is designed.
结果显示，相位相关方法可以运用于数字图像的亚像元目标定位问题。
Numerical results show that the phase correlation method can be applied to subpixel target location of digital images.
本文结合霍夫变换和相位相关技术来处理图像配准问题。
In this paper, Hough transform and phase correlation was combined to solve the problem of image registration.
提出一种利用变形分数傅里叶变换和双随机相位编码对图像加密的方法。
A new optical image encryption method using anamorphic fractional Fourier transform and double random phase encoding is proposed.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
针对一类单幅图像的复制遮盖篡改，提出一种基于快速傅立叶变换相位和幅度的自相关检测算法对篡改部位进行检测。
To detect the forged parts in a single image with copy-move attack, an autocorrelation detection method based on phase and amplitude spectrum of FFT is proposed.
介绍了一种基于傅立叶变换的配准方法：相位相关法，并把该方法应用于偏振图像配准中。
Fourier transform-based registration technique, the phase correlation method, is introduced. It is applied to register polarization images.
提出了一种基于高阶统计量分析的相位误差估计算法，用于SAR图像自聚焦。
In this paper, a new method of phase errors estimation based on higher order statistics is proposed for SAR imagery autofocus.
在该算子的运用中需要将输入图像的强度信息转化为相应的相位信息。
The pseud phase of input image is important for the operator and need to be translated from the intensity distribution by appropriate conversion rule.
基于多重菲涅耳衍射变换和相位密码板，设计了一种新的图像加密计算方法。
The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.
我们比较了图像传统互相关和纯相位相关的性能。
A comparison of the performances of traditional cross correlation and the phase only correlation of images is given.
由于散斑图中随机噪声的存在，数字散斑中的图像处理、包裹相位的展开以及计算速度与精度的问题，仍是当前散斑研究的主流方向。
Image manipulation, unwrapping of wrapped phase, calculation speed and precision are still the mainstream study direction due to amounts of speckle noise.
针对这种情况，本文提出采用基于相位信息的边缘检测方法，克服了基于图像强度信息进行边缘检测的不足，有效地提取了近场光学图像的边缘信息。
So an edge detection method based on phase information is presented, which is more efficiency in detecting the NOSM image edges than the method based on intensity.
然后查询图像和数据库图像的归一化的曲率和相位直方图再进行匹配。
By comparing the normalized curvature and phase histogram between the template image and database images, we can retrieve image in database based on their global similarity.
针对图像配准中的亚像素参数估计问题，提出了一种相位相关和模板匹配相结合的方法。
In order to deal with the problem of the estimation of image registration parameter, this thesis ADAPTS the way of combining the methods of phase correlation and template matching.
对相应的理论进行分析，给出了基于相位相关法的图像排序算法以及它的优化算法。
By the analysis of the corresponding theory, an image sequence auto-sorting algorithm based on phase correlation and its optimized algorithm are given.
水和脂肪的分离图像的形成方法，磁共振成像设备，参考峰的相位测定方法和参考峰的位置测定方法。
Water and fat separated image-forming method, magnetic resonance imaging apparatus, reference peak phase detection method thereof.
将待处理图像去旋转后，再采用2D相位相关来得到平移参数。
After de-rotation, the traditional 2D phase correlation was imported to get the translation.
研究了图像的平面拼接，提出了一种基于轮廓相位相关的图像自动拼接算法。
The image planar mosaics is studied, and an image automatic mosaics algorithm based on contour phase correlation is proposed.
最后，使用合成的粒子图像进行了算法验证和效率分析并给出了仿真结果。经验证，优化后的相位相关匹配具有高效性与可靠性。
Finally, the improved phase-based processing has been tested on synthetic particle images, and experimental result demonstrates the effectiveness of the optimized matching method.
分析了图像信号相位信息的空间特性，以人脸图像为例，研究了相位信息在图像特征定位中的应用。
The space characteristic of phase information of image signal is analysed, and using face image as an example, the application of phase information in image feature location is studied.
编码结果的2个描述分别由相位图像和像素交织产生。
It creates 2 descriptions by phase mapping and pixel interleaving.
选择强度相位的转换曲线，将输入图像的强度信息转化成伪相位信息，并显示在滤波器上。
The pseud phase distribution, which is translated from intensity distribution of the image by a conversion rule, is shown on this given filter.
此文讨论了虹膜图像定位、增强等预处理的方法，并提出了一种相位相关的匹配算法对虹膜图像进行识别和判断。
The paper discusses the methods of iris location and image enhancement, and proposes a phase matching algorithm to recognize and identify iris.
此文讨论了虹膜图像定位、增强等预处理的方法，并提出了一种相位相关的匹配算法对虹膜图像进行识别和判断。
The paper discusses the methods of iris location and image enhancement, and proposes a phase matching algorithm to recognize and identify iris.
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