Hey Robi, I just found this review [0]. It is for Landsat, but maybe some insights could be also useful for you (?)
Cheers :), Vero [0] https://www.researchgate.net/publication/324975294_Cloud_and_Cloud_Shadow_Detection_for_Landsat_Images_The_Fundamental_Basis_for_Analyzing_Landsat_Time_Series El jue., 3 may. 2018 a las 22:06, Roberto Marzocchi (< roberto.marzoc...@gmail.com>) escribió: > Nice! The last step of the script you have written in python works as you > expected. > > Now it is important to draw a diagram (or schema ) as a summary for you (you > have worked a lot in the last few months) and to share it with Moritz and > Markus. > > After that, test, test and test ;-) for validation/calibration of the > automatic procedure. > > R > > 2018-05-03 18:48 GMT+02:00 Roberta Fagandini <robifagand...@gmail.com>: > >> >> 2018-05-03 14:03 GMT+02:00 Moritz Lennert <mlenn...@club.worldonline.be>: >> >>> Hi Roberta, >>> >> >> Hi Moritz and Roberto! >> >> >>> >>> On 25/04/18 18:03, Roberta Fagandini wrote: >>> >>>> >>>> >>>> 2018-04-25 16:03 GMT+02:00 Moritz Lennert <mlenn...@club.worldonline.be >>>> <mailto:mlenn...@club.worldonline.be>>: >>>> Looking at your bash scripts, I think the first thing to do during >>>> this bonding period is, as you planned yourself, to get familiar >>>> with the writing of GRASS modules in Python. You can have a look at >>>> existing scripts [1, 2] to get feeling for this works and how to >>>> structure addon code in order to make it directly installable with >>>> g.extension. >>>> >>>> You can find the actual function definitions and documentation of >>>> the GRASS Python scripting library at [3]. The functions in that >>>> library should be more than enough to translate your scripts into a >>>> (or several) modules. >>>> >>>> Be aware that GRASS modules create their own GUI. So, unless you >>>> need some interactive features in your modules, you will not have to >>>> program your own GUI. >>>> >>>> >>>> Thank you for your precious suggestions! I'll start studying how to >>>> write a GRASS module in Python in the next days and at the same time I will >>>> keep on testing the procedures so as to show you some results and fix some >>>> open points. >>>> >>>> >>>> Something else you should probably do during this bonding time is to >>>> elaborate a schema of your algorithm, so that it is easier to >>>> understand what it does at each step. >>>> >>>> >>>> Yes, this could be very useful also for me in order to better organize >>>> and put in order everything! >>>> >>>> >>> Have you advanced on any of this ? Do you have any questions ? Please >>> don't hesitate to ask on the mailing list. >>> >> >> Yes, I started working with GRASS Python scripting library. I'm following >> the link [0] you suggested, I'm also looking at other existing GRASS >> scripts [1,2] and moreover, Roberto gave me one of his scripts as an >> example. I have just committed the first version of the python script I'm >> working on, it works and I'm quite satisfied ;-) >> Tomorrow I want to elaborate the schema of the algorithm and at the same >> time, I have to keep testing the procedure. As I wrote in the bash file, >> shadows detection seems to be strongly land cover dependent therefore I >> think it is necessary to test the procedure using several images sensed in >> different seasons, latitude, etc. >> >> Anyway, I'll commit some results tomorrow so as to show you something >> more concrete! >> >>> >>> Best wishes, >>> Moritz >>> >> >> Best regards, >> Roberta >> >> [0] https://grass.osgeo.org/grass75/manuals/libpython/script_intro.html >> [1] https://trac.osgeo.org/grass/browser/grass/trunk/scripts >> [2] https://trac.osgeo.org/grass/browser/grass-addons/grass7 >> > > _______________________________________________ > grass-dev mailing list > grass-dev@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/grass-dev
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