fft

相关标签：javascript jquery android 多少钱 iPhone

Beat Detection from line in

I wan\'t 开发者_如何学Pythonto try some beat detection algorithms from here in Java. My problem: How do I get the current audio mix from the soundcard as datasource for the algorithms?Check out the Ja[详细]

2023-03-10 00:36 分类：问答
Rebuilding original signal from frequencies, amplitude, and phase obtained after doing an fft

Rebuilding original signal from frequencies, amplitude, and phase obtained after doing an fft. Greetings[详细]

2023-03-09 17:50 分类：问答
Implementing my own low-pass filter in Java using fft

I\'m using: http://introcs.cs.princeton.edu/java/97data/FFT.java.html to implement my own low-pass filter.[详细]

2023-03-09 17:16 分类：问答
Identify a specific sound on iOS

I\'d like to be able to recognise a specific sound in an iOS application. I guess it would basically work like speech recognition in that it\'s fairly fuzzy, but it would only have to be for 1 specifi[详细]

2023-03-09 16:04 分类：问答
what is correct result after FFT, if input array is {0,1,2,3,4,5,6,7}

can anyone tell me what is correct result after Fast Furier Transform, if input array is {0,1,2,3,4,5,6,7}.[详细]

2023-03-09 13:16 分类：问答
kiss FFT bin amplitude

I have been spending quite a bit of time studying FFT\'s.I am in particular interesting in using KISSFFT because it is a very portable C implementation.[详细]

2023-03-09 06:42 分类：问答
Audio Analysis for Sheet Music

I\'m currently working on a program that analyses a wav file of a solo musician playing an instrument and detects the notes within it.To do this it performs an FFT and then looks at the data produced.[详细]

2023-03-09 04:38 分类：问答
High Pass Filter for image processing in python by using scipy/numpy

I am currently studying image processing. In Scipy, I know there is one median filter in Scipy.signal. Can any开发者_JS百科one tell me if there is one filter similar to high pass filter?[详细]

2023-03-07 13:56 分类：问答
CUDA Device To Device transfer expensive

I have written some code to try to swap quadrants of a 2D matrix for FFT purposes,that is stored in a flat array.[详细]

2023-03-07 06:49 分类：问答
DTMF detection from a wav file

I\'m an engineering student and I have to solve an academic problem regarding signal processing. Basically, given an DTMF signal in wav format, I have to identify the number sequence it has encoded.[详细]

2023-03-07 06:00 分类：问答