搜索资源列表
2D_dct
- 二维dct变换的DSP实现算法 只要下载了后，解压缩既可-Extra transform two-dimensional DSP algorithm as a download, decompress both!
datacomepressed
- 这是使用小波变换,jpeg以及DCT变换对图像进行的压缩 -This is the use of wavelet transform, and the DCT jpeg images of the compression
bianmashiyan
- 数字图像处理实验 根据原图像的直方图，发现背景和目标的分割值大约在130左右，并将灰度图像转为二值图像，分割效果比较理想。 图像处理实验（六）图像压缩与编码 实验目的： 学习JPEG压缩编码 实验内容： 一．实现基本JPEG的压缩和编码分三个步骤： 1． 首先通过DCT变换去除数据冗余； 2． 使用量化表对DCT系数进行量化； 3． 对量化后的系数进行Huffman编码。-digital image processing experiments based on
FasteffectiveDCT
- DCT变换是数字图像处理中重要的变换，很多重要的图像算法、图像应用都是基于DCT变换的，如JPEG图像编码方式。对于大尺寸的二维数值矩阵，倘若采用普通的DCT变换来进行，其所花费的时间将是让人难以忍受甚至无法达到实用。而要克服这一难点，DCT变换的快速算法无非是非常吸引人的-DCT digital image processing is an important transformation, many important images algorithm, imaging applicatio
dctbinahuanzhifangtujunheng
- 快速DCT变换，源代码和例子，直方图均衡的源代码及例子。可读性很好，很容易懂-FDCT, source code and examples, histogram equalization of the source code and examples. Readability is very good, very easy to understand
dct83ct
- 这是四维DCT变换的代码，对DCT压缩变换感兴趣的人可以将此作为参考，个人认为非常好。-This is the four-dimensional DCT code, the DCT compression for interested persons can be used as a reference. personal view is very good.
mpcc
- MFCC,即倒谱系数，也是语音的一个特征之一，能够充分利用人耳的特性 ％ 具体的求法就是预处理，然后加窗，进行傅立叶变换，再求出功率普 ％ 然后得出其自然对数，最后进行dct变换 ％ 代码是用matlab写的，用到的一个语音工具箱，可以从网络上下载。-MFCC, that is, just a few pedigree, as well as a voice of one, to take full advantage of people's ears% of the spe
VC-DCT
- DCT离散余弦快速变换，可用于图象处理及音频信号处理-fast DCT discrete cosine transform, can be used for image processing and audio signal processing
Exp05DCT
- 这是DSP实现的DCT变换，以在ccs上编译通过-DSP This is the DCT to the ccs compiled by
jpegsrc.v6b
- 用于构建基于ARM平台的嵌入式系统开发平台搭建时libjpeg.so.62的产生 优化后的JIF/JPEG压缩文件解码器，减少了DCT变换的信息丢失-used to build a platform based on ARM embedded system development platform structures when libjpeg.so.6 2 production optimization of JIF / JPEG compressed file decoder, a red
jpg_DCT
- 实现基本JPEG的压缩和编码 ％ 1． 首先通过DCT变换去除数据冗余； ％ 2． 使用量化表对DCT系数进行量化； ％ 3． 对量化后的系数进行Huffman编码。 -achieve basic JPEG compression and coding% 1. First through DCT remove data redundancy; % 2. Using quantitative table right DCT coefficient quantization; 3.
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.
binDCT_zscan
- 对图像进行整数DCT变换，可用于无损压缩。-right image Integer DCT can be used lossless compression.
fdct1
- Loffer算法的DCT变换的C代码，还不错，大家看看！ -Loffer DCT algorithm C code, quite good, we see!
fdct2
- 又一种快速DCT变换，大家看看，也可以！-also a fast DCT, you see, can be!
dct_jpeg
- jpeg中DCT变换程序。为前向DCT的浮点运算，它要比整数运算更精确。该程序只适用于8×8的块变换。-jpeg DCT transformation procedure. For front to the DCT floating point calculation, it must be more precise than the integer operation. This procedure is only suitable for 8脳8 block transformati
WMdct2recover
- 数字图像处理,离散余弦dct变换域中水印的提取-digital image processing, discrete cosine transform domain Extra watermark extraction
WMdctrecover
- 数字图像处理,离散余弦dct变换域中水印的提取-digital image processing, discrete cosine transform domain Extra watermark extraction
TI_Picture_DCT
- TI C6416 DSP平台上的一个图像处理工程源码，包括图像输入,DCT变换，DCT逆变换等。-TI C6416 DSP platform of a source image processing projects, including image input, DCT, inverse DCT transformation.
DWT2006316144210
- 小波变换，相对于DCT变换，它有很好的时频特性。-wavelet transform, compared with DCT, it is a good time-frequency characteristics.