Community Profile

Dan Ellis


Columbia University

15 total contributions since 2007

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Dan Ellis's Badges

  • First Review
  • 5-Star Galaxy Level 5
  • First Submission

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Contributions in
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Submitted


cache_results
CACHE_RESULTS - caching function results to disk with transparent tracking of arguments

7 years ago | 0 downloads |

Submitted


audioread - unified audio file input function
audioread provides a single, unified function for reading audio files in wav, mp3, aac, flac...

7 years ago | 5 downloads |

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Submitted


m4aread - read MPEG4 (AAC or M4A) compressed audio files
m4aread reads m4a or aac compressed audio files just like wavread reads uncompressed audio files

8 years ago | 8 downloads |

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Submitted


m4awrite - write m4a format audio file
m4awrite writes an m4a (MPEG4 audio) format file using an external faac binary

8 years ago | 1 download |

Submitted


flacwrite - write out a FLAC-encoded audio file using flac
flacwrite writes FLAC-encoded audio files by piping data to the external flac binary

8 years ago | 1 download |

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Time-domain scrambling of audio signals
Scramble audio signals by shuffling short-time windows

9 years ago | 2 downloads |

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Submitted


Time-frequency Automatic Gain Control (AGC)
Automatic Gain Control (AGC) attempts to maintain a constant energy level for an audio signal.

9 years ago | 5 downloads |

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Submitted


mp3read and mp3write
Improved reading and writing of mp3 files

9 years ago | 20 downloads |

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Submitted


urlreadpost - url POST method with binary file uploading
A replacement for urlread(url,'post',...) that allows POST to upload binary (file) data.

9 years ago | 4 downloads |

Submitted


Robust Landmark-Based Audio Fingerprinting
A landmark-based Shazam-like audio fingerprinting system.

10 years ago | 3 downloads |

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Jenkin's "One at a time" hash
Simple, high-performance hash to map char strings into 32 bit ints

10 years ago | 0 downloads |

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Gammatone-based (auditory) spectrograms
Calculates a spectrogram-like time-frequency intensity matrix based on Gammatone filters.

10 years ago | 2 downloads |

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Lagrange Interpolator Polynomial
Find the polynomial (defined by its coefficients) passing through a set of points.

11 years ago | 27 downloads |

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SUBMREDUCE - submatrix reduce
Apply a function to all values in submatrices to return a smaller matrix.

12 years ago | 0 downloads |

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popen read and write
MEX source to acccess popen r/w

12 years ago | 3 downloads |

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