搜索资源列表
小波图像分解与合成
- 3次非标准小波分解和重构， 使用两种小波：Haar小波和db9小波 设计3级小波分解和重构图像的程序 用你自己的照片作对象，显示其中任一种小波图像分解和重构过程 使用Haar小波时，计算阈值分别为0，5，10和20的情况下，用PNG格式存储重构的图像，并将计算结果填入“图像测试表” 使用db9小波时，计算阈值分别为0，5，10和20的情况下，用PNG格式存储重构的图像，并将计算结果填入“图像测试表” -3rd standard wavelet decomposition and reconstr
双正交小波分解和重构图像
- 双正交小波分解和重构图像
2DPCA降维然后在重构图像
- 2DPCA降维，然后在重构图像，对数据降维者非常有帮助。,2DPCA dimensionality reduction, and then in the reconstructed image, dimensionality reduction of data are very helpful.
imagereconstruction
- 基于小波和插值的超分辨率图像重建算法，通过插值后将小波分解应用于图像中，再通过逆变换得到重构图像-And interpolation based on wavelet super-resolution image reconstruction algorithm by interpolating the image after the wavelet decomposition used, then the reconstructed image through the inverse tran
TVAL3_v1.0
- 最新的基于压缩感知的TV重构算法，该算法重构图像质量很不错，并且速度很快-TV Minimization by Augmented Lagrangian and Alternating Direction Algorithms
压缩感知图像重构的算法
- 这是我自己编写的压缩感知图像重构的算法，用于学习，先稀疏，再观测系数，最后重建-This is your perception image compression algorithm used to study and review, thin, and observation of the reconstruction and
MyDwt2D
- 对图像进行二维离散小波变换, 变换级数大于等于3级,然后统计系数中0的个数（百分比表示），并进行重构, 最后计算重构图像的峰值信噪比(PSNR). 里面还附上了我写的实验报告，对大家理解Mallat算法和图像压缩很有帮助-Image two-dimensional discrete wavelet transform, transform series greater than or equal to 3, and then statistics of the number of c
edge_detect
- 基于小变换，以及边缘融合算法的图像边缘检测算法。包含了在多尺度下层层检测分解重构图像。-Based on the small change, as well as the edge of fusion algorithm of image edge detection algorithm. Included at every level of multi-scale decomposition of reconstructed image detection.
xiaobo
- 本代码给出了图像的二维离散小波变换分解、重构图像以及误差图像。-The code gives the two-dimensional image decomposition of discrete wavelet transform, image reconstruction and the error image.
Example2_6_1
- 对图像的小波分解与重构，并且进行阈值滤波，对滤波前后的图像进行了对比-The image of the wavelet decomposition and reconstruction, and the threshold to filter the images before and after filtering were compared
modetest
- 不同小波在不同的分解模式下3级分解与重构图像,供大家参考学习。-Wavelet decomposition of different modes in different decomposition and reconstruction of three images for your reference study.
compared
- 对比BP，OMP，StOMP对自然图像的重构效果,输入图像是一幅256*256的lena图像，我们使用压缩采样后，再用上述三种方法对其进行重构，比较其结果，其中StOMP方法是用不同的阈值-Contrast to BP, OMP, StOMP effect on the reconstruction of natural images, input image is a 256* 256 lena image, we use the compressed sampled, and then re
fingerprint
- 能够实现对灰度图像进行小波分解，并且分别利用低频和高频系数重构图像-Can be achieved on the gray image using wavelet decomposition and the use of low frequency and high frequency coefficients respectively, the reconstructed image
juli
- 三维重构计算空间距离，在图像匹配后计算得到。-Three-dimensional reconstruction calculated distance, the images calculated after matching.
sy1_4
- 读取图像lena.tif，进行DCT变换，每个图像块保留10个DCT系数进行重构图像，比较重建图像与原始图像的差异。-Read the image lena.tif, the DCT transform, each image block of 10 DCT coefficients to retain the reconstructed image, reconstructed image compared with the original image differences.
JPEG2000
- 实现了单色图像的JPEG2000编码图像和解码图像！计算其压缩比和误差，观察源图像和重构图像之间的差别！-JPEG2000 images to achieve a monochrome image coding and decoding image! Calculate the compression ratio and error, observation of the source image and the difference between the reconstructed imag
压缩感知图像重构的算法
- 压缩感知图像重构的算法，直接观测原始信号（二维），最后重建(Compressed sensing image reconstruction algorithm, direct observation of the original signal (two-dimensional), and finally reconstruction)
xiaobo
- 运行rec img newxiaobo 就是分解 和重构图像(Running rec img newxiaobo is the decomposition and reconstruction of images)
非负矩阵重构图像
- 非负矩阵重构图像，用lena图片重构效果还行(All the documents of tensor decomposition)
小波图像分解重构.zip
- 本程序主要的功能就是利用小波变换对图像进行分解以及重构的过程。(Wavelet image decomposition and reconstruction)