登录
首页 » matlab » DCT--and--FFT

DCT--and--FFT

于 2020-12-14 发布 文件大小:7KB
0 245
下载积分: 1 下载次数: 26

代码说明:

  实现DCT变换和FFT变换的图像压缩, 比较两者性能的差异(The DCT transform and FFT transform image compression)

文件列表:

ACDecoder.m,2475,2014-08-01
ACEncoder.m,1187,2014-07-29
DCDecoder.m,1332,2014-07-29
DCEncoder.m,703,2014-07-29
index_ran.mat,245,2014-08-01
JpegCoeff.mat,752,2014-11-30
Project1_DctCompress.m,3134,2014-11-30
Project1_fftCompress.m,3803,2014-11-30

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • 人脸识别考勤系统
    人脸识别考勤系统
    2020-12-03下载
    积分:1
  • translation
    通过maketform和cp2form指令将倾斜图形通过放射变换和投影变换纠正过来(By maketform and cp2tform instructions diagonal pattern by affine transformation and projection transformation corrected)
    2021-04-19 17:08:51下载
    积分:1
  • KalmanFilter
    卡尔曼滤波的一个典型实例是从一组有限的,包含噪声的,对物体位置的观察序列(可能有偏差)预测出物体的位置的坐标及速度。在很多工程应用(如雷达、计算机视觉)中都可以找到它的身影。同时,卡尔曼滤波也是控制理论以及控制系统工程中的一个重要课题。(A typical example of the Kalman filter, from a limited set, containing the noise, the position of the object observed sequence (there may be deviation) to predict the coordinates of the location and speed of the object. Its presence can be found in many engineering applications (such as radar, computer vision). Meanwhile, the Kalman filter is control theory, and control is an important topic in systems engineering.)
    2012-08-21 10:54:02下载
    积分:1
  • 插帧
    说明:  图像处理,通过matlab程序实现视频插帧的功能(Image processing and video frame insertion through MATLAB program)
    2020-08-18 15:58:22下载
    积分:1
  • face_recognize
    图像处理课程设计——《人脸识别》,用matlab实现的,代码加实现,以及设计报告(Image processing designation of face recognize.)
    2012-03-31 16:33:29下载
    积分:1
  • NLmeansfilter_pca
    非局部图像去噪算法的实现,使用pca提高运算速度(the implementation of nlmeans using pca to reduce computation)
    2020-09-23 09:07:52下载
    积分:1
  • 评价指标
    说明:  图像融合中的平均梯度、相关系数、信息熵、交叉熵、联合熵、均方误差、互信息、信噪比、峰值信噪比、均方根误差、空间频率、标准差、均值、扭曲程度、偏差指数等等(Average gradient, correlation coefficient, information entropy, cross-entropy, joint entropy, mean square error, mutual information, signal-to-noise ratio, peak signal-to-noise ratio, root mean square error, spatial frequency, standard deviation, mean, distortion degree, deviation index, etc. in image fusion)
    2019-05-27 08:48:13下载
    积分:1
  • Normal_estimation
    基于PCL的估算散乱点云的法矢量,并进行颜色渲染显示(estimation of normal vectors for point clouds and color rendering display based on PCL)
    2018-03-16 21:10:32下载
    积分:1
  • MS_matlab
    Mean shift and other image segmentation algorithms.
    2012-03-18 13:28:03下载
    积分:1
  • Files
    数字图像处理,图像质量评价指标,matlab 计算图像峰值信噪比(Calculation of peak signal to noise ratio)
    2017-12-05 22:27:51下载
    积分:1
  • 696516资源总数
  • 106914会员总数
  • 0今日下载