Community Profile

Dan Ellis


Columbia University

15 total contributions since 2006

Contact

Contributions in
View by

Submitted


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

4 years ago | 1 downloads |

Thumbnail

Submitted


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

4 years ago | 52 downloads |

Thumbnail

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

5 years ago | 27 downloads |

Thumbnail

Submitted


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

5 years ago | 7 downloads |

Thumbnail

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

5 years ago | 4 downloads |

Thumbnail

Submitted


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

6 years ago | 4 downloads |

Thumbnail

Submitted


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

6 years ago | 12 downloads |

Thumbnail

Submitted


mp3read and mp3write
Improved reading and writing of mp3 files

6 years ago | 64 downloads |

Thumbnail

Submitted


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

6 years ago | 9 downloads |

Thumbnail

Submitted


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

7 years ago | 20 downloads |

Thumbnail

Submitted


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

7 years ago | 4 downloads |

Thumbnail

Submitted


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

7 years ago | 11 downloads |

Thumbnail

Submitted


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

9 years ago | 1 downloads |

Thumbnail

Submitted


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

10 years ago | 16 downloads |

Thumbnail

Submitted


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

10 years ago | 134 downloads |

Thumbnail