一段基于DWT的数字水印的MATLAB代码，图像分块，水印受攻击-A DWT-based digital watermarking of MATLAB code, image segmentation, watermarking attacks

音频信号通过LM386放大，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，基于小波变换的数字水印算法matlab代码。- LM386 audio signal amplification, ofdm system simulation including 16qam modulation fft windowing modules plus cp, Based on wavelet transform digital watermarking algorithm matlab

基于小波变换的数字水印算法matlab代码，实现了对10个数字音的识别程序Matlab实现界面友好。- Based on wavelet transform digital watermarking algorithm matlab code, Realization of 10 digital audio recognition program Matlab to achieve user-friendly.

详细讲解了25个MATLAB图像与视频处理实用案例（含可运行程序），涉及雾霾去噪、答题卡自动阅卷、肺部图像分割、小波数字水印、图像检索、人脸二维码识别、车牌定位及识别、霍夫曼图像压缩、手写数字识别、英文字符文本识别、眼前节组织提取、全景图像拼接、小波图像融合、基于语音识别的音频信号模拟灯控、路面裂缝检测识别、视频运动估计追踪、Simulink图像处理等多项重要技术(Explain in detail the 25 MATLAB image and video processing utility