搜索资源列表
fbi-wavelet-better-evolved-transforms.pdf
- This paper describes the evolution of new wavelet and scaling numbers for optimized transforms that consistently outperform the 9/7 discrete wavelet transform (DWT) for fingerprint compression and reconstruction. The FBI
DWT
- 小波变换的由来及概念,怎么样计算小波变换,直观的形象的理解小波变换。-Wavelet transform and the concept of the origin, how the calculation of wavelet transform, intuitive understanding of the image wavelet transform.
Calculating_Beat_rate_of_heart_by_DWT
- Calculating Beat rate of heart by DWT
matlab
- 主要通过matlab实现了数字水印方面的功能,比如,dct dwt-脰 梅 脪 陋 脥 篓 鹿 媒matlab脢渭脧脰脕脣脢媒 脳 脰脣 庐 脫 隆 陆 脙忙渭脛 鹿 | 脛脺 拢 卢 卤 脠脠莽 拢 卢 dct dwt
DWT
- 在VC6.0下实现的小波变换算法,与大家分享-VC6.0 achieved in the wavelet transform algorithm, and the U.S. share
digitalwatermarking
- 基于MATLAB的数字水印的图像实现,采用DWT的频域方法嵌入水印信号-MATLAB-based digital watermarking of images to achieve, using DWT frequency domain methods embed the watermark signal
DWT
- 从.txt文件中读取数据,并对数据进行哈尔小波变换和压缩操作。-From. Txt file to read data, and data Haar wavelet transform and compression operations.
matlab
- ~~多种变换的数字水印源码DCT DWT-~ ~ A wide range of digital watermarking Transform DCT DWT source
fsfdwt
- 采用独立分量分析的音频数字水印DWT算法,包括水印的嵌入、提取、和常用的几种攻击测试。-Using independent component analysis of the audio digital watermark DWT algorithm, including the watermark embedding, extraction, and commonly used to test several attacks.
Watermark_3
- 信息隐藏与水印技术系列实验之三:DWT变换域可见图像水印算法(开发工具:vc2005):实现在一个256色灰度载体图像变换域数据中嵌入一个256色灰度文本图像水印。其主要功能如下: (1)可以载入不同的载体图像和水印图像,但载体图像和水印图像在本软件中被限制为256色灰度图像,若要用其它图像甚至彩色图像,请修改源码。 (2)水印在载体图像中的嵌入位置及嵌入强度可以设置。 (3)可以计算原始图像和含水印图像的峰值信噪比(PSN
Watermark_4
- 信息隐藏与水印技术系列实验之四:DWT变换域不可见图像水印算法(开发工具:vc2005): 实现在一个256色灰度载体图像的DWT变换域低频LL系数中多次重复嵌入一个256色灰度文本图像水印。其主要功能如下: (1)可以载入不同的载体图像和水印图像,但载体图像和水印图像在本软件中被限制为256色灰度图像,若要用其它图像甚至彩色图像,请修改源码。 (2)可以对含水印图像中的水印信息进行提取,提取时需要原始图像。 (3)剪切
JPEG2000_006.pdf
- 本文提出了一种基于提升算法的高效JPEG2000二维离散小波变换(2D—DWT)~ 结构,将边界延拓内嵌于离散小波变换过程中,减少了所需的内存空间和功耗。采用W 扫描输入方式和行列并行处理结构,加快了变换速度,大大提高了小波变换的效率。整个二维离散小波变换结构已经通过FPGA硬件仿真验证。-This paper presents a highly efficient algorithm based on lifting JPEG2000
scilab-dwt(haar-daubechies)
- 是scilab的源程序,是一维的haar小波变换和一维的daubechies小波变换。已经调试过,可以使用。里面还附有卷积的源代码。-Is the scilab source is one-dimensional haar wavelet transform and one-dimensional wavelet transform daubechies. Have been debug, you can use. There was
2006_DiscreteWaveletTransform
- DWT in matlab platform
VR_ZS_LiLi
- 好的水印的matlab dct,dwt代码,-something about watermark it s good for you
DWT
- 该代码实现了对灰度图像的离散小波变换 程序可以设定参数,实现不同级别的变换-The code implementation of the gray image of the discrete wavelet transform procedures can set parameters, achieve different levels of transformation
watermarking
- DWT based watermarking technique
SPIHT-dwt-bandelet
- 基于wavelet和bandelet的spiht图像压缩!-And wavelet-based image compression spiht the bandelet!
algoritmo
- algorithm for ecg delineation, based on DWT
algoritmo
- ecg delineator based on DWT.