搜索资源列表
ASM_DCT
- ADS下的图像DCT变换算法实现 运行于ARM920T-ADS Image DCT transform algorithm running on the ARM920T
DCTchange
- DCT变换程序，将一组给定的8*8图像块经过DCT变换为另一个8*8矩阵，并计算输出压缩比。-DCT transform process, a given set of 8* 8 image block after DCT transform for another 8* 8 matrix, and calculate the output compression ratio.
DCT
- 用C++编写的通过DCT变换实现图像的压缩。-Using C++ prepared implementation through the DCT transform compressed images.
trackinger
- 数字图像处理的一些小作业，包括dct变换，小波变换和fft变换。-Digital image processing of a number of small operations, including the DCT transform, wavelet transform and transform fft.
TCPxiaobo
- 用DCT变换和小波变换对全色光学图像和多光谱图像进行融合，生成同一图像。-Use DCT transform and wavelet transform of the panchromatic optical images and multi-spectral image fusion to generate the same image.
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.
RWJpegExp
- MFC 读取BMP图像信息，然后进行二维DCT变换，再量化，Z字型扫描，实现BMP到JPEG的转换-the encoding and decoding of JPEG and the specific realization of program on vc++ platform. The encoding part of this program can encode a picture whose format is BMP and save relevant data as binary
embed
- 嵌入水印信息的matlab程序,先读入原图像，再进行dct变换,产生水印序列排序，嵌入水印，dct反变换，得到嵌入水印的图像-Matlab embedded watermark information, procedures, first read the original image and then dct transform, resulting in the watermark sequence to sort, watermark embedding, dct inverse tran
image_watermark_matlab
- 两种DCT变换域的数字水印嵌入与提取的算法,并对用这两种算法嵌入的水印图像分别进行了几种常见的图像处理的健壮性检验- the technology of DCT image watermarking, focused on achieving two DCT transform domain of embedded and extraction algorithms. Finally, we get several common image processing robust inspectio
DCT
- 用vc++编写的图像图像dct（离散余弦变换）变换-dct
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.
Encoder264
- H.264图像编码程序对输入像素块X的整数DCT变换和量化-H.264 encoding process the input image pixel block X integer DCT transform and quantization
dct
- JPEG压缩算法的核心是“视觉保真”原理，利用人类视觉系统特征进行处理，以达到最大图像数据压缩效果，实际上就是去除那些人眼不易觉察的信息。图像的空间频率对人的视觉至关重要，采用离散余弦变换可将图像分解成一组波，每个波有一个不同的空间频率，这样可以去除人类眼睛觉察不到的信息，而且还可使系统只保留重要的信息。-JPEG compression algorithm is the core of " visual fidelity" principle, the use of the
dct
- 用DCT变换对图像进行压缩，并计算了MSE-DCT
JPEG
- JPEG压缩全过程，压缩和解压缩,改程序是编写静止图像必须学习得程序，内容丰富，需要耐心学习，先搞懂图像压缩的过程，包括颜色空间转换，DCT变换，Huffman编码，量化等过程-JPEG compression and decompression
DCT
- 实现图像的DCT变换和IDCT变换，用OPENGL显示出经变换后并还原了的图像-To achieve the image DCT transform and IDCT transform, using OPENGL shown by the transformation, and restore the image of
ImageFreqCipher
- 一种频域加密算法，图像经过DCT变换得到DCT系数，然后对DCT系数进行加密。然后对加密的DCT系数进行DCT反变换图像数据。最后对其加密后的图像数据进行线性变换来调整图像数据的取值范围在[0，255]。最后得到加密图像-A frequency-domain encryption algorithm, the image obtained through the DCT transform DCT coefficients, and then encrypt the DCT coefficien
FDCT
- VC++图像DCT快速变换源码，包括普通DCT、快速DCT、快速IDCT算法的实现。程序执行后， 将每一种变换的结果存为TXT文档 ，方便查看-VC++ Fast DCT transforms the image source, including ordinary DCT, fast DCT, fast IDCT algorithm. Program execution, it will transform the results of each saved as TXT document
hw2
- 1.对一个256*256的图像进行DCT变换得到图像D，将D得斜下角数值置为零，然后进行DCT反变换. 2.对源图像进行K-L转换 1和2比较-1.Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2.. Apply DCT to these sub images, and get the transfo
71477212FFT
- 自己手写的图像的FFT变换和DCT变换的MATLAB代码-Own handwritten images FFT transform and DCT-MATLAB code