搜索资源列表
cos
- 离散余弦变换，用于图像压缩方面 JPEG 压缩标准里面就有他-Discrete Cosine Transform for image compression standard JPEG compression inside he would have
CosineTransformationOfImage(good)_CanTestWithImage
- 图像余旋变换（Cosine Transformation）是一种频域变换，广泛应用于图像处理。本代码实现了图像Cos变换，非常经典，带图片可测试.-image rotation transform (Cosine Transformation) is a frequency-domain transform, widely used in image processing. Implementation of the code of the image Cos transform, very c
harr_fourier_cos_slant
- 数字图像处理中的har变换，slant变换，cos变换，walsh变换，fourier等等~~c++实现-Digital Image Processing of har transform, transform slant, cos transform, walsh transform, and so on fourier ~ ~ c achieve
improved_gaborfilter
- Bi-dimensional Gabor filter with DC component compensation This version of the 2D Gabor filter is basically a bi-dimensional Gaussian function centered at origin (0,0) with variance S modulated by a complex sinusoid with polar frequency (F,W) an
cos
- 图像处理中的离散cos变换,经典的变换,可以提高这方面的能力
sin
- 绘制sin曲线，更改一下函数名就可绘制出cos,二次函数等多种图形。-Draw sin curve, change can be drawn about the function name cos, quadratic function and other graphics.
Calculator
- 一个计算器的全部源码... 利用Visual C++ 6.0,开发制作一个小软件,初步设想为制作一个小型计算器,该小型计算器除能进行加减乘除等基本运算外，还能进行sin,cos,tan等运算…-err
FFT
- 利用傅立葉轉換計算核心的部份，再用sin,cos的方式以表顯示。-Calculated using Fourier transform part of the core, and then sin, cos the manner shown in the table below.
lsp
- 在AutoCAD上画出方程式rp = ap cos(p)的数学图形-AutoCAD to draw in the equation rp = ap cos (p) mathematical graphics
SymbolicDifferentiation
- 这是在codeproject下的老外的代码，没有工程文件（dsw、dsp），但有demo演示。对输入的函数（如log(x)，sign(cos(x))）都能在直角坐标系上画出相应的图，还有表达式分解的过程，很强大。-This is a foreigner under the codeproject code, there is no project files (dsw, dsp), but demo demo. A function of the input (such as log (x),
Untitled2
- 可要求绘制正弦信号，余弦信号等，并可改变信号在图中的显示区域，同时可选择是否加格-this programe could draw different kinds of signal such as sin and cos signals ,and changes the show areas of the signal.This progame could also add the grid on the screen.
test1
- 在某个音乐厅内，原始音频信号的回音由于墙壁和天花板等的反射而产生，听众所感受到的音频信号是 和它的回音的合成。令y(n)=x(n)+ax(n-k),其中x(n)=cos(0.3pin)+0.5cis(0.6pin),a=0.1,k=50.产生100个样本，使用Matlab工具，求出其自相关，从中观测确定a和k. -In a concert hall, the original audio signal echo the walls and ceilings due to the reflec
a_3d_Shape15015611222002
- 用数学函数生成3维图形。-This code generats nice 3d shapes using the Math.cos and Math.sin objects.
coordinate_system
- 绘制二维坐标系的源码。且包含绘制sin(x)和cos(x)的例子。-The code of drawing coordinate system,including the examples of drawing sin(x) and cos(x).
PMP_dital
- 讨论PMP计算的到角度为哪一帧图像的角度， 如果原条纹以cos定义且条纹运动方向为x正反向，用程序中计算可知应为第二帧的初始相位。-To discuss which frame phase is equal with the calculated phase from PMP
MFCsin
- MFC 单文档画正余弦函数图像 MFC 单文档画正余弦函数图像-mfc sin cos mfc sin cos sin cos
opengl
- 畫出一個正方形，四個頂點以 sinθ、cosθ 去決定 以改變θ值來讓圖形產生旋轉效果 並且做出按滑鼠左鍵旋轉，按右鍵停止的功能 旋轉方向隨意 -Draw a square, four vertices sinθ, cosθ to decide to change the value of θ to make graphics made by generating spin and rotate the left mouse button, right-click fea
DCT
- DCT-离散cos变换。数字图像处理相关知识。-DCT-Discrete cos transformation. Knowledge of digital image processing.
DrawCosCurve
- 在屏幕上用‘*‘横向显示0～360度的cos(x)曲线。此题关键在于余弦曲 线在0～360度的范围内，一行要显示两个点。考虑到cos的对称性，将屏幕的行方向定义为x，列方向定义为y，则0～180度的图形是左右对称的。若将图形的总宽度定义为62列，计算出x行0～180度时y点的坐标m，那么在同一行与之对称的180～360度的y点的坐标就应为62－m。程序中利用反余弦函数acos计算坐标(x，y)的对应关系。 -On the screen using the ' *' hori
sin-and-cos
- 一个计算sin和cos三角函数值的小程序，并有其动画画图，小练练！-A calculation of trigonometric functions sin and cos values small program, and its animation drawing, small and thought!