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kuwisdelu / Cardinal

Mass spectrometry imaging toolbox
http://www.cardinalmsi.org
Artistic License 2.0
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Normalizing procedure creates a big object #27

Closed MASHUOA closed 6 months ago

MASHUOA commented 1 year ago

Dear package author, I found the normalizing procedure creates a big object which is around 100 times of the original image data: size in the byte, mz shows the number of features. do you have any ideas?

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ORG | original -- | -- NR | normalize SS | smoothSignal RB | reduceBaseline PP | peakPick PA | peakAlign

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native_size | native_mz | resolution | type -- | -- | -- | -- 2882664 | 2186 | 800 | ORG 5421408 | 2186 | 800 | NR 2061416 | 2186 | 800 | SS_RB_PP 2082456 | 63 | 800 | SS_RB_PP_PA 5463864 | 2186 | 800 | SS_RB_PP_NR 3005088 | 17489 | 100 | ORG 30151056 | 17489 | 100 | NR 2964864 | 17489 | 100 | SS_RB_PP 2869184 | 776 | 100 | SS_RB_PP_PA 30193512 | 17489 | 100 | SS_RB_PP_NR 4264224 | 174881 | 10 | ORG 284496528 | 174881 | 10 | NR 4301536 | 174881 | 10 | SS_RB_PP 2948200 | 961 | 10 | SS_RB_PP_PA 284538984 | 174881 | 10 | SS_RB_PP_NR

Bear-Baolin commented 11 months ago

I have also meet this question. Have you solved it?