Software For Hybrid Time-Frequency Moment Estimation

• Instantantaneous frequency estimates of a column of a seismic slice
• Instantaneous frequency estimate from spectrogram (green)
• Hybrid IF estimation technique (black)
• and adaptive optimal kernel TFR (red)
• Adaptive optimal kernel time-frequency representation of the seismic signal

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Matlab programs for computing instantaneous time-frequency moments using the hybrid linear/bilinear time-frequency representations (TFRs):

• Zipped matlab files
  See readme.m
  
  
• bar01hyb.ps
  Postscript pre-print of "Hybrid Linear/Quadratic Time-frequency Attributes", Richard G. Baraniuk, Mark Coates and Philippe Steeghs, to appear in IEEE Trans. Signal Processing, April 2001.
  
  

Contributing Authors:

• Richard Baraniuk, DSP Group, Rice University
• Mark Coates, now at McGill University
• Phil Steeghs, TNO Physics and Electronics Laboratory, The Netherlands

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Please report any bugs or send comments regarding these programs to mcoates@ece.rice.edu.

Copyright © 2001, Digital Signal Processing Group, Rice University.