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| author | Daniel Friesel <daniel.friesel@uos.de> | 2021-01-18 14:27:20 +0100 |
|---|---|---|
| committer | Daniel Friesel <daniel.friesel@uos.de> | 2021-01-18 14:27:20 +0100 |
| commit | a561a91f16ac97a8cabc04a5e99be277e0351982 (patch) | |
| tree | ad13d4c9353f34ee401584ffa3fd5456be6adc5f | |
| parent | d78b72e0c132cb0bb88fa9a7bd01c4f68b36ffb9 (diff) | |
energytrace drift compensation: stretch datapoints
| -rw-r--r-- | lib/lennart/DataProcessor.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/lennart/DataProcessor.py b/lib/lennart/DataProcessor.py index e6bcac6..1fea0db 100644 --- a/lib/lennart/DataProcessor.py +++ b/lib/lennart/DataProcessor.py @@ -219,7 +219,9 @@ class DataProcessor: # TODO die Anzahl Changepoints ist a priori bekannt, es könnte mit ruptures.Dynp statt ruptures.Pelt besser funktionieren. # Vielleicht sollte man auch "rbf" statt "l1" nutzen. # "rbf" und "l2" scheinen ähnlich gut zu funktionieren, l2 ist schneller. - pelt = PELT(with_multiprocessing=False) + # PELT does not find changepoints for transitions which span just four or five data points (i.e., transitions shorter than ~2ms). + # Workaround: Double the data rate passed to PELT by interpolation ("stretch=2") + pelt = PELT(with_multiprocessing=False, stretch=2) expected_transition_start_timestamps = sync_timestamps[::2] transition_start_candidate_weights = list() drift = 0 |