资源列表
voiceenergy
- 语音识别，能量计算，过零率检测，发生点检测，用于音符切分-Speech recognition, energy calculation, zero-crossing rate detection, point detection occurs for note segmentation
Vad
- VAD检测源代码，可作为声控的启停判断，已经过验证，在使用时修改具体的能量阈值-VAD detection of the source code can be used as voice-activated start and stop judging, has been verified when using modified specific energy threshold
A121_69598
- Denoising and Migration Techniques for Target Identification from Ground Penetrating Radar 2D data a case study-Denoising and Migration Techniques for Target Identification from Ground Penetrating Radar 2D data a case study
SPC
- 信号处理源码，包含常用的各种滤波器，功率谱计算，Z变换，线性卷积等，C语言实现。-Signal processing source code that contains a variety of commonly used filters, power spectrum calculation, Z transforms, linear convolution and so on, C language.
fp
- 基于ICA的独立分量分析，目标函数是负熵，快速不动点算法-ICA-based independent component analysis, the objective function is negative entropy, fast fixed-point algorithm
work
- 基于负熵的FASTICA的不动点算法，并行提取信号，独立分量分析-Based on negative entropy FASTICA the fixed point algorithm, parallel extract the signal, independent component analysis
AnalogVoiceSignal
- 观测实时模拟信号（语音）的频谱 用音频设备采集一段语音，将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的，应把它分段分析，而且实际运用中的数字信号处理的FFT的点数是有限的，一般只能达到千点。用傅里叶反变换IFFT，从频域恢复信号。画出频谱图和语音波形图。 -Observing real-time analog signal (voice) of the spectrum collected with the audio devices section of
attentionModel
- attention model for saliency detection.
TETRA_aclep
- TETRA系统中使用的ACELP编码程序，通过VS2008编译并仿真成功，可以听ACELP解压后的语音。4.567kbps-TETRA system used in the ACELP coding process through the VS2008 compile and simulation successfully, you can listen to the voice ACELP after decompression. 4.567kbps
2
- 基于自适应子带频谱熵的稳健性语音端点检测-Based on adaptive sub-band spectral entropy of the robustness of Speech Endpoint Detection
icacovb.m
- 一个盲信号分离的卷积方法，适合分离实际卷积混合的模型，希望对初学者有帮助。-Convolution of a blind signal separation method, suitable for separation of the real convolution mixture model, want to help beginners.
dtmf_c
- 在ti的5409上完成对DTMf信号的检测,采用goertzel算法-about detection of DTMF signal,goertzel arithmetic is applied.