搜索资源列表
DCTJPEG
- 使用Matlab编程实现发送端信源编码(图像压缩)和接收端信源解码(图像重建),其中的编解码算法可采用基于DCT变换的JPEG图像压缩标准;测试图像加噪,然后对去噪后的图像进行压缩与重建,分析压缩性能;研究基于下采样和内插的图像压缩算法;可将8bit/pixel灰度图像扩展至24bit/pixel彩色图像,或者采用无损压缩算法对图像压缩。-Sender using the Matlab programming source coding (image compression) and the r
TwIST_v1
- TwIST_两步迭代的图像分割matlab源码,包括图象压缩_重建_增强_去噪等应用-TwIST_ two-step iterative image segmentation matlab source, including the reconstruction of image compression _ _ _ denoising applications such as enhanced
CdenoiseGaussian
- CONTOURLET去噪。添加了高斯噪声很好的实现了图像的多尺度分解下的去噪与重建。实现了多尺度分解的子带去噪。-CONTOURLET denoise .this is denoise program. my english is poor!
chapter4q3
- 图像处理高通和低通滤波器及重建-matlab code
Wavelet-Image-Compression-Reconstruction
- 基于小波分析的图像压缩以其重建,代码很好的实现了这一功能。-Wavelet-based image compression for its reconstruction, to achieve a good code of this function.
Wavelet_OMP
- wavelet 程序 压缩感知重建图像,经典算法之一-wavelet matlab
Daubechie_wavelet_ImageRecover
- 采用Daubechie小波,构建正交矩阵,对bmp图像进行小波变换后的基本重建恢复,需要下采样,压缩为64*64以下的图像,重构图像与原图基本一致。-Daubechie wavelet to construct the orthogonal matrix, bmp image to restore the basic reconstruction after wavelet transform, sampling, compressed into less than 64* 64 images,
CASSI
- 多光谱成像,压缩编码孔径成像,数据立方体获取,图像重建-multispectral CCA imaging
lc_improveGPSR
- 图像重建算法,优化算法(陆吾生推荐)--梯度投影稀疏重建-image reconstruction: GPSR
DCTJPEG
- blkproc.m,DCHuffmanEncoding.m,ACHuffmanEncoding.m,zigzag.m,PSNR.m, 对灰度图像进行DCT变换,量化,ZigZag扫描,Huffman编解码,反量化,反DCT变换而重建图像。 其中,blkproc.m为分块DCT变换函数; DCHuffmanEncoding.m,ACHuffmanEncoding.m分别为DC和AC变换系数的Huffman码表函数; zigzag.m为ZigZag扫描函数;PSNR.m为求图
FBP
- FBP算法,用于CT图像的重建,代码详细易懂,比较丰富。-FBP algorithm
CT-image-3d-reconstruction
- CT图像的三维重建以及计算机仿真研究编程代码-CT image 3d reconstruction
TVNorm
- 磁共振图像重建中运用压缩感知的知识结合全变分(TV)的恢复算法-Magnetic resonance image reconstruction using compressed sensing knowledge combined total variation (TV) recovery algorithm
Vector-quantization
- 矢量量化的方法实现图像压缩,并将重建图像与原图像做出对比,非常详细-The vector quantization method of image compression, and the reconstructed image and the original image to make a comparison, very detailed
Matching-track-CS
- 基于压缩传感的匹配追踪重建算法研究。给出了OMP的一种改进方案。OMP算法本身耗时过长速度过慢,本文的改 进方案将图像进行分块后再处理,从而大大降低了OMP算法每次迭代的矩阵规模。 实验结果表明,该方案在不明显降低重建效果的同时提高了运算速度。-Matching track reconstruction algorithm based on compressed sensing
CompressiveAndApplications
- 《压缩感知与应用》源代码,包含SAR图像压缩感知、高光谱压缩感知、基于结构稀疏的SAR图像低秩重建- Compressed sensing and application source code, including SAR image compressive sensing, hyperspectral image compression, based on the structure of sparse SAR image low rank reconstruction