搜索资源列表
图象变换
- 图象变换 从傅立叶变换的频谱图中可以看出,提高分辨率以后,其边缘更加平滑,锯齿状明显减弱。但其傅立叶变换后的图像没有明显改变。 3》DC系数移动 其系数移动以后,频谱分量都集中到了频谱的中间。 4》滤波器频率响应(Image transform,As can be seen from the spectrum diagram of Fourier transform, the edge is smoother and the serrated is significantly reduc
DFT(傅里叶变换)
- 傅里叶变换在图像处理中被广泛应用,该算法实现了傅里叶变换的基本代码。(This algorithm implements the basic code of the Fourier transform.)
2余弦变换
- 2余弦变换-《MATLAB数字图像处理:从仿真到CC++代码的自动生成》(2 cosine transform - MATLAB digital image processing: automatic generation from simulation to cc-+ code)
多尺度Gabor小波变换在图像检索中的应用
- 对gabor变换和图像检索的细致解释,对学习gabor变换有很好的指导作用(A detailed explanation of Gabor transform and image retrieval)
图像处理之逆透视变换
- 逆透视变换的数学原理,在文档中有详细的逆透视变换的矩阵推导过程,但是没有代码,opencv逆透视变换代码可以看我发的另一篇资源。。。。。。。。。。。。。。。。。。(The mathematical principle of reverse perspective transformation, in the document there is a detailed matrix rendering process of the inverse perspective transformation
java数字图像处理
- 几何变换,图像增强,傅里叶变换,边缘检测(Geometric transformation, image enhancement, Fourier transform, edge detection)
DCT图像压缩
- 整数DCT变换的图像压缩的程序实现,编程的平台是matlab(Integer DCT transform image compression program implementation, programming platform is matlab)
稀疏三维变换协同滤波图像去噪MATLAB代码
- 协同滤波去噪(主要是对于图像的去噪),其中加入了为纳滤波,dct等方式的融合滤波(Collaborative filtering)
实验7_图像的颜色空间变换
- 图像的颜色空间变换,将图片图分解为红、绿、蓝三种基色。(Image color space transformation, the picture is divided into red, green, blue three basic colors.)
双随机图像加密
- 图像经过双随机处理和分数阶傅里叶变换,可以达到加密解密的功能,且对密钥敏感性较强。(The image undergoes double random processing and fractional Fourier transform, which can achieve the function of encryption and decryption, and has strong sensitivity to the key.)
10 GUI图像处理
- 基于MATLAB的gui显示图片,灰度变换,傅里叶变换(GUI display pictures based on MATLAB)
非下采样轮廓波变换,NSCT变换,主要用于图像去噪
- 非下采样轮廓波变换,NSCT变换,主要用于图像去噪(Non - down sampling contourlet transform and NSCT transform are mainly used for image denoising.)
arnold图像加密
- 基于arnold变换加密图像(带解密的代码),缺点是具有周期性(Encryption based on Arnold transform (with decryption code), the disadvantage is cyclical.)
数字图像程序最终版
- 常见图像处理功能,包括锐化、平滑、色彩变换、细化、几何校正等。(Common image processing functions include sharpening, smoothing, color transformation, refinement, and geometric correction.)
基于小波变换的数字水印技术
- 基于小波变换的数字水印技术,运行速度较快,结果较好(Digital watermarking technology based on wavelet transform runs faster and gets better results.)
红外与可见光图像配准算法(MATLAB版代码)
- 红外和可见光图像配准和融合算法,采用仿射变换(Registration and fusion of infrared and visible images)
几何变换
- 数字图像处理的几何变换的完整的工程文件。C++程序(Complete engineering document of geometric transformation in digital image processing. C++ program)
test1
- 对Lena图像进行傅立叶、离散余弦、哈达玛变换。在频域,对比他们的变换后系数矩阵的频谱情况,进一步,通过逆变换观察不同变换下的图像重建质量情况。(Fourier transform, discrete cosine transform and Hadamard transform are applied to Lena image. In the frequency domain, the spectrum of their transformed coefficient matrix is c
图像正交变换
- 在MATLAB环境中,进行图像的离散傅里叶变换和离散余弦变换 在MATLAB环境中,进行图像的离散小波变换,观察子带对重建图像的影响,理解小波变换的多分辨率特性(In the MATLAB environment, the image of the discrete wavelet transform, observe the sub-band on the reconstruction of the image, understand the multi-resolution characte
傅里叶变换轮廓术
- 小波变换测试,使用dwt对信号进行小波变换并绘制图像(wavelet test, please read the Chinese version of the instruction instead)