pitch

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FFT Inaccuracy for C#

Ive been experimenting with the FFT algorithm. I use NAudio along with a working code of the FFT algorithm from the internet. Based on my observations of the performance, the resulting pitch is inaccu[详细]

2023-02-10 01:55 分类：问答
Algorithm to determine fundamental frequency from potential harmonics

I am attempting to extract a fundamental frequency from a sound source.maybe someone is singing A3 into the microphone,so I want to be detecting ~ 110Hz[详细]

2023-02-05 16:50 分类：问答
Graphing the pitch (frequency) of a sound

I want to plot the pitch of a sound into a graph. Currently I can plot the amplitude. The graph below is created by the data returned by getUnscaledAmplitude():[详细]

2023-02-04 08:20 分类：问答
Cepstral Analysis for pitch detection

I\'m looking to extract pitches from a sound signal. Someone on IRC just explained to me how taking a double FFT achieves this. Specifically:[详细]

2023-02-02 08:55 分类：问答
Pitch detection and change java

I\'m french so I\'m sorry if you have trouble to unders开发者_JAVA技巧tand some of my sentences.[详细]

2023-02-02 01:32 分类：问答
Pitch Detection using AutoCorrelation

I am using auto correlation function to detect pitch of the signal. I am using the equa开发者_如何学编程tion[详细]

2023-01-29 07:34 分类：问答
iOS: Pitch Shifting & Piping output from OpenAL into a buffer

I have recently spotted that it is possible in iOSto use OpenAL to pitch shift. I am looking at Hollance\'s sound bank player. it takes in 15 or so piano notes spattered through the range, and plays[详细]

2023-01-28 08:22 分类：问答
FFT Algorithm: What goes IN/OUT? (re: real-time pitch detection)

I am attempting to extract pitch data from an audio stream.From what I can see, it looks as though FFT is the best algorithm to use.[详细]

2023-01-23 11:45 分类：问答
How do I implement a bandpass filter in C (Purpose: pitch detection)?

I recently asked this question: I am looking for an algorithm to detect pitch.one of the answers suggested thatI use an initial FFTto get the basic frequency response,figure out which frequencies are[详细]

2023-01-23 09:39 分类：问答
Music meets DSP: What is the difference between Frequency, Pitch, Tone and Note [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-01-23 05:49 分类：问答