Community Profile

Andrew Davis

McMaster University

Last seen: 2 years ago | Active since 2012

Followers: 0 Following: 0

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

Statistics

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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

11 years ago | 1 download |

Submitted

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

11 years ago | 1 download |

Submitted

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

11 years ago | 1 download |

Submitted

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

12 years ago | 2 downloads |

Submitted

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

12 years ago | 1 download |

Submitted

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

12 years ago | 1 download |

Submitted

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

12 years ago | 1 download |

Submitted

FHROI: Interactive freehand ROI
Interactively specify 2D freehand ROI

12 years ago | 1 download |

Submitted

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

12 years ago | 4 downloads |

Submitted

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

12 years ago | 2 downloads |