搜索资源列表
fdctchange
- 图像变换算法，本代码实现普通DCT，快速DCT,快速IDCT算法-Image transform algorithm, the code to achieve common DCT, fast DCT, fast IDCT algorithm
xapp615
- IDCT - xlinix design in vhdl-IDCT- xlinix design in vhdl
FDTCandIDTC
- IDCT,FDCT,以及霍夫曼编码，可以比较原始块和编码后的输出块间的误差-IDCT, FDCT, as well as the Huffman code, you can compare the original block and the code after the error between the output block
TDC_3
- This is a matrixl 8 * 8 discrete cosine transform (DCT) and inverse transform (IDCT) algorithms using VHDL realiz-This is a matrixl 8* 8 discrete cosine transform (DCT) and inverse transform (IDCT) algorithms using VHDL realiz
ifdct_8x8
- idct the code to achieve common DCT, fast DCT, fast IDCT algorithm
idct
- 这段程序是前面dct程序嵌入的逆过程，即进行信息的提取，从而获得置乱原始信息-Dct in front of this program is the reverse process of embedding process, namely, the extraction of information, thereby scrambling the original information obtained
Final_28Nov
- 2D-DCT 压缩图像后，通过QPSK,AWGN信道编码传输后，IDCT解压缩回原始图像，适用于任何图像-Using DCT to compress the orginal image, I use zigzag program, quantization, dct compression, then change the vector to bineary bit to pass through the QPSK channel. And from the binary array, I us
mpeg2_idct_hw
- 2-D的DCT/IDCT在軟硬體上的verilog code-dct/idct source code for soc
FDCT
- VC++图像DCT快速变换演示源码 VC++图像DCT快速变换演示源码，一共演示了普通DCT、快速DCT、快速IDCT算法的实现，效果一般，不过代码写得不错。程序执行后，将每一种变换的结果存为TXT文档 ，方便查看-VC++ image DCT fast algorithm demo source VC++ source code image DCT fast transform presentation, a total of presentation of ordinary DCT, f
attachments_2010_01_29
- dct and idct vhdl code
mainidct0
- DCT IDCT 量子化变换DCT IDCT 量子化变换-DCT IDCT quanta
dip4
- 对原始灰度图像进行图像压缩，对此图进行 8×8 DCT 变换后，分别只保留 DC系数，以及保留前 4、8、16 个变换系数(DC＋AC) ，然后再分别进行 IDCT 变换 -The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months tr
IDCT
- IEEE 1180号标准中关于MPEG标准下，对IDCT算法进行精度测试的小程序-IEEE 1180 standard number on the MPEG standards, the IDCT algorithm is tested for accuracy on a small program
FreqCalculate
- 各种变换：// FFT() - 一维快速付立叶变换 // IFFT() - 一维快速付立叶逆变换 // Fourier() - 二维快速傅立叶变换 // IFourier() - 二维快速傅立叶逆变换 // DCT() - 一维快速离散余弦变换 // IDCT() - 一维快速离散余弦逆变换 // FreqDCT() - 二维快速离散余弦变换 // IFreqDCT() - 二维快速离散余弦逆变换，图象的二维离散小波变换-Var
DCT_IDCT
- verilog code for DCT and IDCT (JPEG)
Myproject
- It is a laboratory work from bsuir, where foto can be normilized by brightness, contrast, algorithm JPEG, dct idct
mirt_dctn
- steganography dct image algorithm. very useful for implementing dct and idct concepts in matlab-steganography dct image algorithm. very useful for implementing dct and idct concepts in matlab......
DCT_IDCT
- This FDCT and IDCT C-source code. -This is FDCT and IDCT C-source code.
DCT_IDCT
- H264/AVS中的离散余弦变换DCT以及反离散余弦变换IDCT的Verilog代码-H264/AVS the discrete cosine transform and inverse discrete cosine transform DCT IDCT of Verilog code
MATLAB-dct-and-idct
- 将图片进行8*8块的dct变换，以及8*8块的反变化恢复原图像-use 8*8 block dct to chang image, and use 8*8 block idct to renew image.