搜索资源列表
1-D-DWT
- 这是一维离散小波变换程序，里面附带程序说明，及实例讲解。-This is a one-dimensional discrete wavelet transform procedure, which comes with the program instructions and examples to explain.
2-D-DWT
- 这是二维离散小波变换程序，里面附带程序说明，及实例讲解。-This is a two-dimensional discrete wavelet transform, which comes with the program instructions and examples to explain.
3-D-dwt
- 这是三维离散小波变换程序，里面附带程序说明，及实例讲解。-This is a three-dimensional discrete wavelet transform, which comes with the program instructions and examples to explain.
watermark
- 水印程序,基于DWT变换的文字水印程序,有比较好的鲁棒性和其他性能-Watermark program, based on DWT transform text watermark procedures, better robustness and other properties
324
- the discrete wavelet transform (DWT) performs on the input images and then decompose the LL subband into low-, middle-, and high-intensity layers using the log-average luminance
GP
- 经典的梯度投影压缩感知算法，以DWT为稀疏基。-Classical gradient projection compressed sensing algorithms to DWT sparse groups.
improve-GP
- 压缩感知算法，在梯度投影的基础上进行的改进，取得了很好的效果，以DWT为稀疏基。-Compressed sensing algorithm, improved on the basis of the gradient projection undertaken and achieved good results, with DWT sparse groups.
SP
- 压缩感知重构算法，经典的SP算法，以DWT为稀疏基。-Compressed sensing reconstruction algorithm, classic SP algorithm, DWT is sparse groups.
improve-SP
- 压缩感知重构算法，在经典的SP基础上进行的改进，提高了性噪比，以DWT为稀疏基。-Compressed sensing reconstruction algorithm, improved on the basis of the classic SP carried out to improve the signal to noise ratio, DWT is sparse groups.
DWT
- 简单用小波变换实现图像去噪，对源图像进行高斯加噪，然后通过小波变换实现去噪-Simple wavelet transform image denoising, Alaska high source image noise and achieve de-noising by wavelet transform
audiowatermarking
- 基于小波域变换的数字音频水印算法，该算法对音频信号实施小波变换，对精细分量的能量进行比较，根据能量比较的结果及水印比特，结合人类听觉系统，采取缩小或不改变精细分量能量的方法，在精细分量中嵌入水印。-Base on DWT of the digital audio watermarking algorithm，the audio signalhas been transformed by DWT, the energy of detail coefficient of the first thre
OFDM
- DESIGN OF SIMULINK MODEL FOR OFDM AND COMPARISON OF FFTOFDM AND DWT-OFDM.
ddtw
- 基于DWT计算两个向量之间的距离，用于音节或者词的相似度比较-calculation the distance between 2 vectors, for comparing the similarity of 2 syllables or words
dwt
- MRI image decomposition and reconstruction using FFT.
robstance
- In this paper we propose a watermarking system that uses the biorthogonal discrete wavelet transform, DWT and the message is encoded before embedding. The proposed watermarking method is very simple, implying four steps: turbo coding of
1-D-DWT_verilog-code
- Image compression is one of the prominent topics in image processing that plays a very important role in reducing image size for real-time transmission and storage. Many of the standards recommend the use of DWT for image compression. The compu
DoubleDensityWavelet
- 二维双密度双树（复数）小波变换包。包含基于小波变换的基本的阈值处理运算。-2-D Double-Density Complex Wavelet Transform。There are two versions of the 2-D double-density dual-tree DWT: (1) The 2-D double-density dual-tree real-oriented DWT, which is 2-times expansive, and (2) The 2-D doub
dtdwt_toolbox
- DT-DWT波的分解以及重构函数，DT-DWT理解简单，使用方便呐！-the function of dt-dwt
codes-for-DWT-based-speech-recognition
- this a matlab code for speech recognition using discrete wavelet transform. code is working very well and good for future research work.-this is a matlab code for speech recognition using discrete wavelet transform. code is working very well and good
IJVSPA20110404
- PERFORMANCE ANALYSIS OF HYBRID IMAGE WATERMARKING USING DCT AND DWT