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directshowExploitation
- * 书 名:《DirectShow开发指南》 * 作 者: 陆其明(著) 金邦飞(审校) * 内容提要: 本书以DirectX SDK 9.0版为蓝本,涉及的内容几乎涵盖了在Windows平台上使 用DirectShow进行C++编码的方方面面。全书共分4个部分。第1部分详细介绍了 DirectShow的基础知识。第2部分重点讨论了Filter的开发,以及DirectShow 应用程序的开发,包括目前非常流行的如音视频采集、数码摄像机的支持、非线性 编辑等
LAB_5
- Audio codec fir filter
directshow
- "DirectShow Development Guide" * Author : Lu Qiming (a) JIN Bang fly (Revision) * Synopsis : The book is DirectX 9.0 SDK version, modeled The contents cover almost the Windows platform using DirectShow coding for the C side aspect. The book is divide
task01_a
- fir filter with optimum filter and with input is a audio signal and output is desired signal-fir filter with optimum filter and with input is a audio signal and output is desired signal
task01_b
- it is a fir filter with continuous input signal with audio signal
task01_d
- advanced filter design of continuous audio signal in the input and optimum filter
PlayDMO11
- 播放报告avi.mpg.wav.mid等视频格式的任意文件。 同时有暂停、停止功能供你选择。-PlayDMO allows you to open any media file, view its video component (if present), and apply any number of DMO audio effects to its audio component. Select a media file by typing its name in the
M5_10
- 基于Matlab的音频滤波演示程序,噪音为高频信号,输出图像和音频-Matlab-based audio filter demo
Audio-watermarking-internship-report
- 音频信号的水印设计,以音频信号为载体,将秘密信号嵌入载体音频信号当中, 实现音频信号的水印。采用变换域小波变换(DWT)的技术,将音频信号进行小波变换,提取出低频分量,然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验,并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性,然后利用C 语言进行了测试,最后经 过一些修改,例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
xinhaolvbao
- 数字音频信号滤波:读取音频文件,加入噪声,设计合理的带阻滤波器,滤除噪音,并给出所有音频的频谱以及播放试听所有声音。-Digital audio signal filtering: read audio files, add noise, the rational design of band-stop filter to filter out noise, and given all the audio spectrum and play to listen to all voices.
sheji
- 先对语音信号进行采集、播放,分析其频谱,对该信号源添加噪声,再播放音频并分析频谱,然后分别通过IIR低通、带通滤波器和FIR低通、带通滤波器,分别播放音频和得到滤波后的频谱。-Firstly, voice signal acquisition, play, analyze its spectrum to add noise to the signal source, and then play the audio spectrum analysis, and then were by IIR l