MNE version: 0.24.1 operating system: Ubuntu 18.04 Dear all, I have two raw data objects that I concatenate and then save. Later on, I load this data again, filter it, set a new reference, apply an ICA solution, interpolate bad channels, and save it once more. After the second save, the file is …

The reason could be that if you store single-precision data as double-precision data, you will not add any additional precision. Half of the bits will be unused, so that’s why such data can be compressed by a lot. If you apply a filter, the full amount of bits (double-precision) will now be used, be…

fif.gz compression less effective after filtering?

💬 Support & Discussions

richard (Richard Höchenberger) December 13, 2021, 11:55am 2

Maybe related?

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fif.gz compression less effective after filtering?

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