搜索资源列表
LiftDwt97
- 提升小波,可直接欠入到VC程序里,比第一代小波算法较快,优点也多.-lifting wavelet can be owed directly into the VC Program, compared to the first generation wavelet algorithm faster, has more advantages.
hdjm
- 抽取子图像: 通过一个随机混沌标签序列从原图像中抽取 对子图像加密:小波变换 ,在高频部分加密 重构原图，把加密好的子图像重新放回到原图像中 -from sub-images : a random chaotic sequence label from the original image from a tradition image encryption : wavelet transform, the high-frequency part of remodeling the
wnn_forcast1.4
- 小波神经网络预测系统源代码包，小波神经网络预测系统源代码包-Wavelet neural network prediction system for the source code package, wavelet neural network prediction system source code package
elecfans.com
- 基于小波变换的图像分割，很好的东西，功能强大-Image segmentation based on wavelet transform, a very good thing, a powerful
1-encryprion-JPEG2000-Image-by-Arnold
- 针对JPEG2000格式的图像，利用了Arnold变换对图像的小波系数进行加密，对初步研究JPEG2000图像加密算法的有试用价值-JPEG2000 image format for the use of the Arnold transform the image of the wavelet coefficients encryption, preliminary study of the JPEG2000 image encryption algorithms have tested th
4-JPEG2000encryption-the-2-highest-bit-plain
- 对JPEG2000图像的小波系数的最高两位平面用随机数进行加密-JPEG2000 images of wavelet coefficients with the highest two-plane random number encrypted
SPIHT
- linux 下，压缩图像用的小波变换程序。 使用matlab程序书写，使用方便。-under linux, compressed images using wavelet transform procedures. Matlab procedures used to write and easy to use.
ImageEncryptionBasedonChaotic
- 2008 Congress on Image and Signal Processing 2008 Congress on Image and Signal Processing-Image Encryption Based on Chaotic Modulation of Wavelet Coefficients
imagecoding
- non linear wavelet transform
0707-3
- 小波变换+线性预测+LZ77算法实现极速屏幕监控-Linear Prediction Wavelet Transform++ LZ77 algorithm speed-screen monitor
watermarking
- 对音频信号分帧加窗,对每帧进行三阶小波变换,取其逼近系数平均值(一般为零).在此嵌入二值图像 并有对潜入水印信号进行盲检,恢复其嵌入水印-Sub-frame of the audio signal increases the Hamming window for each frame impletment third-order wavelet transform, whichever is close to the average coefficient (usually zero). a
wavelets
- A wavelet function can be viewed as a high pass filter, which aproximates a data set (a signal or time series). The result of the wavelet function is the difference between value calculated by the wavelet function and the actual data. The scaling fun
an_intellegent_audio_water_marking_based_on_dwt-s
- All three, Discrete Wavelet Transform (DWT) - Singular Value Decomposition (SVD) and Adaptive Tabu Search (ATS) have been used as mathematical tools for embedding data into an audio signal. In this paper, we present a new robust audio waterma
wavelettransformcode
- 一个用C语言实现的小波变换 小波采用DB4小波。代码简单易懂，能够实现精确重构-1 with the C language implementation of the wavelet transform using wavelet DB4 wavelet. Code is simple and easy to understand, be able to achieve accurate reconstruction of
wavelet_modulus_maxima_edge_detection
- 波模极大值实现对图像的边缘检测 wavelet modulus maxima edge detection
wavelet
- 小波变换的程序，包含正变换和反变换，在地震信号上测试通过-Wavelet Transform program contains forward transform and inverse transform, tested on a seismic signal
ECG-wavelet-analysis
- ECG testing, the use of wavelet analysis method there are other ways.
adapt-chaos-and-wavelet-combined-
- 该程序可以进行图像加密，运用了混沌和小波变换，希望对你有帮助。-adapt chaos and wavelet combined method of matlab image encryption
wavelet-transform-image
- 一种特殊的小波图像处理与图像融合技术,可以用于处理图像加密-a wavelet image transform and image code
WAVELET-BASED-IMAGE-ENCRYPTION
- WAVELET BASED IMAGE ENCRYPTION