搜索资源列表
walsh变换
- 该程序实现了对一幅图象进行Walsh变换。首先定义了一个imagewnd类, 该类可用于位图的创建、显示;WALh函数为快速沃尔什-哈达玛变换,f为时域值,F为变换域值,power为2的幂数,Walsh1函数为二维变换;在该函数中取出了一幅位图的所有像素,用来进行变换.具体算法过于专业,我就不细说了。-the realization of an image Walsh transform. First imagewnd definition of a category, such can be
mountain
- 三维空间中的分形插值算法 ① 在X-Y平面上绘制一个n×n的正方形网格,并对4个角点在Z方向上分别设置初始高度ha,hb,hc,hd,得到A,B,C,D这4点(如图10.3所示)。 ② 根据式hm=(ha+hb+hc+hd)/4+△,计算正方形网格中点的高度hm,其中△为一随机量,从而得到M点。 ③ 根据角点和中点以及虚拟点,计算边中点的高度,即 he=(ha+hb+hm+0)/4+△ hf=(hb+hc+hm+0)/4+△ hg=(hc+hd+hm+0)/4+△ h
Cloud123
- 二维空间中的分形插值算法 ① 在平面上划分正方形网络n×n,随机给A,B,C,D这4个角点的颜色。 ② 根据4个角点的颜色值的平均值,产生中点M的颜色。 ③ 根据A,B,M点和网格外一虚拟点(颜色值为0)求平均,得到边中点E的颜色;根据B,C,M点和网格外一虚拟点(颜色值为0)求平均,得到边中点F的颜色;根据C,D,M点和网格外一虚拟点(颜色值为0)求平均,得到边中点G的颜色;根据A,D,M点和网格外一虚拟点(颜色值为0)求平均,得到边中点H的颜色。 ④ 根据小正方形EBFM的4
inkblot-2.9-source
- 用一个重正化函数F z F bz /a 作为支气管结构第z 个层次 的半径则参数b 表征了对半径变化有贡献的标度区间的测度而a 表 示某个特征标度的权重-with an emphasis of function F is F bz z / bronchial structure as a first level of z radius parameter b is characterized by changes in the radius can contribute to the s
FSinLine
- 是一个小程序 OPENGL的f(x)=sinx的曲线绘制程序 各位有需要就看看吧-is a small program OpenGL f (x) = sinx curve drawing program you need to look at mull
3d-teapot
- Teapot teapotdemo A demo that uses the famous Newell teapot to demonstrate MATLAB graphics features. The teapot is defined by 32 bicubic bezier patches. The patches can be tesselated to surfaces at a wide range of resolutions. The resulting surfac
paintlib-2.6.2
- paintlib is a portable C++ class library for image loading, saving and manipulation. Images can be loaded from BMP, GIF, IFF, JPEG, PCX, PGM, PICT, PNG, PSD, SGI, TGA, TIFF and WMF files and saved in BMP, JPEG, PNG and TIFF formats-paintlib portable
F_verifyandSFM
- 平板重建实验中,F矩阵验证及重建的程序。-plate reconstruction experiments, the F test matrix and reconstruction process.
up2e_wordpad
- VB编写的写字板 \\frmDocument.frm ..........\\frmDocument.frx ..........\\frmMain.frm ..........\\frmMain.frx ..........\\FRMMAIN.LOG ..........\\KC2.RWP ..........\\Module1.bas ..........\\MSSCCPRJ.SCC ..........\\MyWizard
faceDetection
- humanface detection,the programme can be used to detect human faces from the complex background!-humanface detection, the program can be used to detect human faces f rom the complex background!
ImageWatershedSegmentation
- THE SOFTWARE IS PROVIDED \"AS-IS\" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL RUTGERS UNIVERSITY BE LIABLE FOR
simple_framebuffer_object
- opengl2.0高级渲染语言提供了新的离屏(off screen)技术FBO(frame buffer object)。本代码简单演示FBO的启动,调用,以及将结果通过2维纹理映射方式显示在屏幕上-opengl2.0 advanced rendering provides a new language from the screen (off screen) Technical F BO (frame buffer object). This simple demonstration code
OpenGL_A8
- A lot of people asked me, \"So how do i put it all together?\" I have taken some of the other tutorials and created this piece of eye candy. It uses slightly modified versions of the Bouncing Ball and Water Ripple tutorials.-A lot of people asked
Animated_S18084710212004
- Title: [ Animated Sliding Form ] Descr iption: This is an example of a new style form animation.Check this now. ## I Need your feedback. ## This file came from Planet-Source-Code.com...the home millions of lines of source code You can view c
yueguang
- 分而治之方法还可以用于实现另一种完全不同的排序方法,这种排序法称为快速排序(quick sort)。在这种方法中, n 个元素被分成三段(组):左段l e f t,右段r i g h t和中段m i d d l e。中段仅包含一个元素。左段中各元素都小于等于中段元素,右段中各元素都大于等于中段元素。因此l e f t和r i g h t中的元素可以独立排序,并且不必对l e f t和r i g h t的排序结果进行合并。m i d d l e中的元素被称为支点( p i v o t )。图1 4
cone6
- 如何使用VTK在一个窗口中显示引入3D窗口部件的一个锥体,把鼠标放置于窗口中,可以使用一些交互操作,例如,I键使窗口部件消失,F键使锥体放大,再点R使锥体恢复原来大小-how to use a window in the introduction of 3D display window components of a cone, put the mouse placed on the window, can use some interoperability, for example, I m
fs-kfda
- Feature scaling for kernel Fisher discriminant analysis using leave-one-out cross validation. FS-KFDA is a package for implementing feature scaling for kernel fisher discriminant analysis.-Feature scaling for kernel Fisher discrim inant analysis us
Featureextractionforcomputervisionbasedfiredetecti
- 火灾视觉特征的提取是视觉火灾探测中的关键问题. 我们主要研究色彩、纹理以及轮廓脉动 等特征的提取,并提出一种度量轮廓脉动信息的距离模型,该模型在规格化的傅立叶描述子空间能 够准确地度量这种时空闪烁特征. 实验结果表明,该方法具有比较好的鲁棒性,有助于提高视觉火 灾探测的准确率、降低误报漏报率.-Based on investigating color , text ure and temporal feat ures for vision based fire detection ,
F.changLabeling
- F. chang Labeling algorithm(a treatise)
FK_Transform
- 实现f-k变换,功能强大,各种滤波处理,地震波等都能用(wavelet transformF -k transform, powerful, a variety of filtering, seismic waves can be used)