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Bug 285 - make implementation for specest_wavelet (previously wltconvol)
Status | CLOSED FIXED |
Reported | 2010-12-08 15:29:00 +0100 |
Modified | 2011-01-06 14:13:06 +0100 |
Product: | FieldTrip |
Component: | specest |
Version: | unspecified |
Hardware: | PC |
Operating System: | Windows |
Importance: | P1 enhancement |
Assigned to: | Roemer van der Meij |
URL: | |
Tags: | |
Depends on: | |
Blocks: | |
See also: |
Roemer van der Meij - 2010-12-08 15:29:56 +0100
Roemer van der Meij - 2010-12-20 15:37:53 +0100
Nearly done. One problem remaining, there is a ~3% difference in power between the old and the new implementation, non-constant over time and frequency. For the moment, it seems most definitely to be after time-bin selection. The scaling does not seem to influence the discrepancy.
Roemer van der Meij - 2010-12-21 12:02:22 +0100
When all scaling-operations have been removed, the differences are still there. All wavelets are exactly identical between the approaches. Still searching for the origin.
Roemer van der Meij - 2010-12-21 12:21:21 +0100
Ah, it turns out the difference is created because the new implementation shifted the time-bins 1 bin the right.