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Questions tagged [audio-fingerprinting]

An audio fingerprint is a hash code of some digital audio, with the additional properties that it is tolerant of noise and distortion, and can be reproduced without synchronizing with the start of the audio. Audio fingerprints can be used to compare sampled audio with a library of known published audio.

An audio fingerprint is a hash code of some digital audio, with the additional properties that it is tolerant of noise and distortion, and can be reproduced without synchronizing with the start of the audio. Audio fingerprints can be used to compare sampled audio with a library of known published audio.

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Morse code audio decoder (Android)

I need to create a "morse code decoder" for Android, very similar to this app: https://play.google.com/store/apps/details?id=org.jfedor.morsecode My app must listen a sounds (morse code) from the microphone. And translate the code in original…
Gioce90
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How to measure speech file similarity

I have two speech audio files. Each one is recorded from a phone call conversation and they differ in the length (first file is 3 seconds long but second file is 5 seconds long). I want to measure the similarity of the two files. Note that I am not…
user1794913
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Blank acoustic fingerprint when using Chromaprint

I am trying to differentiate between multiple wav files using acoustic fingerprinting. I am using Chromaprint from AcoustID. I am using 32 bit windows. I have downloaded the file fpcalc.exe and am trying to run it on multiple wav files. The problem…
Abhishek
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Audio Fingerprint matching - finding closest matches

I am getting audio fingerprints from sound clips, using fpcalc. They look like…
Harry
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Audio fingerprinting in android

I am working on an android project for controlling an arduino robot using speech recognition. i wanted an offline speech recognition unit to recognise only a few words. so thought of implementing audio fingerprinting for the purpose. so is there…
Darshan Gangadara
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Echoprint not recognizing a single song

Echoprint “listens” to audio on a phone or on your computer to figure out what song it is. It does so very fast and with such good accuracy that it can identify very noisy versions of the original or recordings made on a mobile device with a lot of…
Hasib Samad
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Is it possibly to have sumultaneously two instances of AudioRecord with Echoprint in Android?

Hi all! Sorry in advance for my English. :) I am trying to make an audio recognition app with Echoprint code. One instance works fine, but we would like to listen simultaneously with several AudioRecords. For example, instead of analyzing 20 seconds…
Rako
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Echoprint-codegen perpetual "error":"could not decode" from shell_exec

I am trying to run codegen from popen (shell_exec creates the same scenario) in php in my Mac lion MAMP box as follows: $handle = popen('echoprint-codegen "/Applications/MAMP/htdocs/projectx/codegen/2.mp3" 10 30', 'r') echo "'$handle'; " .…
sid405
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convolving an audio signal

I am trying to write an audio fingerprinting library for educational purpose. Its based on Computer Vision for Music Identification . I have a couple of questions relating to the contents of the paper. I know that two bytes represents a sample,…
Kennedy
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Echonest echoprint server; can't connect from python

I am trying to set up an Echoprint server. As usual, I followed all the instructions, but it doesn't work. I started solr, then I started the Tokyo Tyrant. But when i try to access the thing via Python scripts, or when I start the Python server and…
Ibolit
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extracting tags of a song

How can I extract tags(album, artist, album art, etc) from an mp3 file using java? I need all the tags of my songs to be stored at one particular file so that I can use it as a database.
sumit
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Opensource audio feature (fingerprint) generator

I've already had crawled some video info from Youtube. Now I want to use its audio source to give every video a "feature tag" to strengthen my video recommendation service. Are there any opensource or free lib/tools to do such work? I've tried some…
sweslo17
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Referencing 64-bit static library from a 32-bit Xcode project

I'm trying to build an OpenFrameworks project while using the echoprint API in C++ in Xcode. OpenFrameworks requires to be built in i386, but echoprint builds in x86_64. Is it possible to reference a 64-bit static library from a 32-bit project? If…
user1072315
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How to find out how many times a specific audio repeats in another longer audio?

I have an example of an audio ad and a recording of a radio stream. I want to find out how many times this specific ad repeats in this stream. Tried to use audio fingerprinting and librosa library. But my command seems to run forever, I've already…
Sylvestr Semeshko
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How to get mel-spectagram peaks array in python?

I want to make an audio fingerprint, so i need to get a spectrogram peaks array. I've tried to find solution in the internet, but there's nothing. Here is the spectagram example import librosa, librosa.display import numpy as np import…
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