搜索资源列表
p4
- 有一分数序列：2/1，3/2，5/3，8/5，13/8，21/13...求出这个数列的前20项之和
13
- 建立在小波变换基础上的心率变异信号的仿真建模和分解-Set up in the wavelet transform on the basis of heart rate variability signal simulation modeling and decomposition
13-8
- 波的合成及拍频现象实例，输入两正弦波的振幅、初相位及频率观察波的合成及拍频现象-Synthesis and beat frequency wave phenomena instance, enter the two sine wave amplitude, initial phase and frequency of observation of waves synthesis and beat frequency phenomenon
13-9
- 观察单色光通过两个狭缝射向屏幕后的干涉图案-Observation of monochromatic light through the two-slit interference pattern after fired at the screen
li3-13
- 利用二维小波变换实现数字水印，首先在图像中加入水印，重构图像，分离水印，最后检测和计算阈值。-Two-dimensional wavelet transform digital watermark, the first to add a watermark in the image, the reconstructed image, separate watermarks, detection and calculation of the final threshold.
jizhi
- 1班第13组（兰金荣、洪炜冬）求极值点作业，各种图像-Class 1 of 13 (LanJinRong, HongHui winter) for extreme value point homework, all kinds of images
watermarkcleck-door
- 小波变换域图像水印算法是一种对图像多尺度的空间频率分解[13]，能更好地与人类视觉系统（HVS Human Visual System）相匹配。由于小波变换具有良好的时频局部性和多分辨率表示的特点，而且，当前最新的图像压缩标准——JPEG2000 和视频的MPEG-7 压缩标准都采用了小波变换，-The wavelet transform domain image watermarking algorithm is a multi-scale image of the spatial frequ