Re: [scikit-image] Image analysis pipeline improvement suggestions

2017-01-06 Thread simone codeluppi
Hi Nathan thanks a lot for the infos! I looked into it and it seems promising, I just need to understand if it is possible to save numpy data into feather. In the pipeline I developed, in the majority of the intermediate steps the generated numpy arrays are saved as single file (as .lzma using job

Re: [scikit-image] Image analysis pipeline improvement suggestions

2017-01-05 Thread Stefanie Lück
Hi Simone, unfortunately I can not contribute anything to your questions but would you mind to share some of your experience with the hdf5 file format and parallelization? I am also analysing a lot of big microscopy images and would love to hear your opinion or get advice for an image pipeline. B

Re: [scikit-image] Image analysis pipeline improvement suggestions

2016-12-28 Thread Nathan Faggian
Hi Simone, I have had a little experience with HDF5 and am interested to see where you go with this. I wonder if you could use "feather": https://github.com/wesm/feather There was a recent post from Wes McKinney about feather, which sparked my interest: http://wesmckinney.com/blog/high-per

[scikit-image] Image analysis pipeline improvement suggestions

2016-12-28 Thread simone codeluppi
Hi all! I would like to pick your brain for some suggestion on how to modify my image analysis pipeline. I am analyzing terabytes of image stacks generated using a microscope. The current code I generated rely heavily on scikit-image, numpy and scipy. In order to speed up the analysis the code ru