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llows you to resize an image easily and quickly by way of a
bilinear interpolation algorithm.
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Matlab code to view the image of a triangle under different views given the coordinates and color of its vertices. Colors inside triangle are found by interpolation
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一个空间点P绕一个中心点C旋转可用接续的三个变换来实现:第1个变换平移点C到坐标系原点位置,第2个变换将点P绕原点旋转,第3个变换平移点C回到其相对于坐标系原点的原始位置。当原始图像点乘以变换矩阵,得到新的图像位置点时,其位置可能不是整数值,该位置的灰度值需要通过灰度插值获得。在不改变输出图像大小的情况下,超出原始图片范围的区域,MATLAB原有函数imrotate的处理方法为将其灰度值全部置零,本文通过取模操作对超出区域进行了另外一种控制方法imrotate_my函数,能够较好的显示出图像旋转
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基于LFSR生成m序列的图像隐藏算法,利用线性插值的方法将经过异或的的图像隐藏在同样大小的一幅载体图像中-Based on LFSR generates m-series images hiding algorithm, using linear interpolation method will be through the exclusive or of the hidden images of the same size of a vector image
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Contourlet变换的matlab实现,并用于图像的放大插值。-Contourlet transform matlab implementation, and is used to enlarge the image interpolation.
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2006编写的最近邻域内插源代码,可以实现图像的最近邻域内插-2006 prepared by the nearest neighbor interpolation within the source code can be achieved within the image of the nearest neighbor interpolation
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实现图像空间旋转,灰度插值操作,插值方法分别是最近邻法和二次线性法。-Achieve the image space rotation, gray-level interpolation operation, interpolation methods are nearest neighbor method and the second linear method.
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利用偏移量插值实现图像的透视变换(运用了双线性变换原理)-Offset interpolation using the image perspective transformation (using the bilinear transformation principle)
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使用双线性内插或二次曲面内插放大图像,然后使用彩色自蛇模型去除边缘模糊和锯齿效应-Using bilinear interpolation or quadratic surface interpolation to enlarge the image, then use the color removed from the snake model and the sawtooth effect of edge blur
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双线性插值法,用于图像的放大,将图像放大-Bilinear interpolation for image magnification, the image to enlarge
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利用matlab对图像进行旋转处理的程序代码。以及图像插值算法的原理-Using matlab rotate the image processing code. And the principle of image interpolation algorithm
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QR码作为一种可高速、全方位识别的二维条码,已经在各行各业中得到了应用,并具有很大发展潜力.本文针对QR码图像的识别过程中可能遇到的图像噪声干扰、QR码占实际拍摄图像的一部分、倾斜、几何失真等问题进行了研究,提出了通过改进型中值滤波去除噪声,使用QR码符号特性定位并对倾斜图像进行旋转,对失真不严重的图像采用控制点变换和双线性插值方法进行几何校正.实验证明, 本文的方法简单有效, 可以用于提高条码的正确识别率.-As a high-speed, full identification of th
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用matlab编写的实现hermite插值法的代码,生成图像可显示第一节点,第二节点,误差点。-Prepared with the matlab code to achieve hermite interpolation to generate the image to show the first node, second node, the error point.
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偏微分方程在图像处理中的应用代码,有图片及大量代码。-This program implement image interpolation by AMLE method. Firstly, get a number of level sets from an input image by thresholdding. The threshold values are chosen automatically. Then the boundaries for each level set are
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用matlab实现图像双线性插值,适合于图像处理初学者,方便以后得图像的进一步处理-Image by matlab bilinear interpolation, image processing suitable for beginners, convenient for further processing after the image was
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Matlab code to perform linear interpolation and bilinear interpolation of image
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该代码主要实现多幅遥感图像分辨率不一致问题,包括遥感图像处理的常用插值方法,开发环境为MATLAB 7.0a。-The code to achieve multiple remote sensing image resolution of the major inconsistencies, including remote sensing image processing, interpolation method used, the development environment for t
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DTW方法 读入一个视频序列中的任意两帧,对这两帧图像进行运动估计,并且利用得到的运动矢量进行插值重建处于这两帧中间位置的图像 已验 matlab下可以运行-DTW method of reading into a video sequence of any two of the two frame image motion estimation, and use by the reconstruction of motion vector interpolation frame in the
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基于MATLAB编写的双线性插值法函数,用于通过双线形插值法实现灰度图像的缩小和放大-Function of Bilinear Interpolation for Digital Image Processing
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关于利用双线性插值法放大灰度图像的Matlab程序,效果还行,可供相关研究人员参考!非原创-Bilinear interpolation on the use of gray-scale image to enlarge Matlab procedures, the results were OK, for the relevant research references! Non-original
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