搜索资源列表
DCT_2D
- DCT_2D Transform 2D DCT变换-DCT_2D Transform 2D DCT
mydct_good
- 该压缩包实现二维的DCT变换和逆DCT变换,可以对图像做DCT变换和逆DCT变换,实现非常简洁,速度很快。-the compressed 2D DCT and the inverse DCT. Images can be done DCT and inverse DCT achieve a very simple, very fast.
two_d_dct_serial
- altera公司提供的适用于包涵DSP内核的FPGA的二维DCT变换源码,语言是:verilog 性能不错,不过资源消耗有点大,可以用来学习多项式变换的DCT算法-ALTERA companies covered in the application of FPGA DSP core 2D DCT source language is : Verilog performance is good, but a bit large cons
2D-DCT变换
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two_d_dct_serial
- altera公司提供的适用于包涵DSP内核的FPGA的二维DCT变换源码,语言是:verilog 性能不错,不过资源消耗有点大,可以用来学习多项式变换的DCT算法-ALTERA companies covered in the application of FPGA DSP core 2D DCT source language is : Verilog performance is good, but a bit large cons
DCT_2D
- DCT_2D Transform 2D DCT变换-DCT_2D Transform 2D DCT
mydct_good
- 该压缩包实现二维的DCT变换和逆DCT变换,可以对图像做DCT变换和逆DCT变换,实现非常简洁,速度很快。-the compressed 2D DCT and the inverse DCT. Images can be done DCT and inverse DCT achieve a very simple, very fast.
DCT
- 将一副256*256的灰度图像分成8*8的小图像块,然后进行dct变换-Will be a 256* 256 gray image is divided into 8* 8 small image blocks, and then proceed to DCT transform
fft
- 由上述实验过程的图像变化可知,经过傅立叶变换和反变换及DCT离散余弦变换和反变换后,图像都发生了很大的变化,首先是经过2-D傅立叶变换后,图像数据频域出现高频数据集中,低频数据在四周的现象,然后再经过2-D傅立叶变换反变换后,图像再次恢复原始图。而2-D离散余弦变换对图像的影响也是如此。-From the above experiment, we can see the image change, after Fourier trans
dct
- 2维DCt源码,可以实现8乘8点数据的2维DCT变换 -2-D DCT-source, you can realize 8 x 8 data 2-D DCT transform
dct2
- 这个是一个基于FPGA的数字图像的整数DCT变换程序,程序高性能地实现了2维DCT变换。-This is an FPGA-based digital image of the integer DCT transform process and procedures to achieve high-performance 2-D DCT transform.
image
- 实现了2D的图像处理,关于图像的各种方式的DCT变换,以及反变换。-The realization of the 2D image processing, a variety of ways on the image of the DCT transform, and inverse transform.
DCT
- 利用matlab的DCT2函数,对图像做变换并压缩。并用8*8对图像分块,对每一块计算均方值作为阈值。-DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
test_dct
- 本程序是在VC++编译环境下,用纯C语言编写的2D-DCT变换,程序中用的是一个4*4的矩阵进行的变换,可以改为对一幅图像进行。运算结果正确,在Matlab中进行了检验,dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4
ch3_dct
- fpga dct变换,用以视频压缩和处理图像-fpga dct
DCT
- 二维离散余弦变换 c# 实现图像压缩和特征提取 -Discrete Cosine Transform for Feature Extraction Decription: Implementation of 2D discrete cosine transform in c# Download source: http://www.codeproject.com/KB/GDI/2D-DCT.aspx
2D-Fourier-Transform
- 基于matlab的数字图像的二维傅立叶变换(FFT)以及二维离散余弦DCT变换,提供里详细代码,.m文件-Matlab-based digital image two-dimensional Fourier transform (FFT) and two-dimensional discrete cosine transform DCT offers in detailed code,. M file
test_dct
- 本程序是在VC++编译环境下,用纯C语言编写的2D-DCT变换,程序中用的是一个4*4的矩阵进行的变换,可以改为对一幅图像进行。运算结果正确,在Matlab中进行了检验,dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4
test_dct
- 本程序是在VC++编译环境下,用纯C语言编写的2D-DCT变换,程序中用的是一个4*4的矩阵进行的变换,可以改为对一幅图像进行。运算结果正确,在Matlab中进行了检验,dct2()指令即进行DCT变换。有一定的参考价值。-This procedure is in VC++ compiler environment, written in pure C 2D-DCT transform, the program used is a 4
test_dct
- 2D-DCT变换是视频压缩中的常用变换[2]。在压缩过程中,将一幅图像分成许多4*4的小块进行变换。-2D-DCT transform is often used in video compression transformation [2]. In the compression process, an image is divided into many small blocks of 4* 4 transform.