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Andrew Davis


McMaster University

Last seen: 7 months ago Active since 2012

Professional Interests: MR Imaging, Image Processing, Signal Processing, Medical Physics

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  • Personal Best Downloads Level 2
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Submitted


GETCLIM: Suggest appropriate values for colormap limits
Determines thresholds such that 2% of data values will be mapped to the extremes of the colormap

9 years ago | 1 download |

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STATMASK: Overlay image with coloured statistical mask
Overlay an image with a thresholded statistical mask. The mask values are not rescaled.

9 years ago | 1 download |

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Submitted


WelchWin: Welch (parabolic) window function
The function returns a parabolic window of length n. This is useful for spectral estimation.

10 years ago | 1 download |

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ISEQUALFP: Check equality within floating point precision
Accepts two values, returns a logical indicating if they are equal within floating point precision

10 years ago | 2 downloads |

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FFTWN: Round up to efficient FFT integer
Accepts an integer n. Returns m>=n that is an optimum data length for fast FFT computation

10 years ago | 1 download |

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CHKZIP: check whether a file is a compressed archive
chkzip checks whether the file is a compressed archive and attempts to unpack it

10 years ago | 2 downloads |

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SEROUND: Round value and standard error
Input: value and associated standard error (or deviation) Output: string of rounded value +/- error

10 years ago | 1 download |

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FHROI: Interactive freehand ROI
Interactively specify 2D freehand ROI

10 years ago | 1 download |

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ALPHAMASK: semi-transparent image overlay
Overlay image with semi-transparent mask and return handle

10 years ago | 4 downloads |

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PWLINT: Piecewise Linear Integration
Return positive and negative areas, assuming a piecewise linear function

10 years ago | 1 download |

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