Also, cannot find the syntax for matrix multiplication in BandMathX Agus On Wed, Jun 22, 2016 at 3:26 PM, Agustin Lobo <[email protected]> wrote: > Thanks, > Regarding BandMathX, I understand I would do it through Monteverdi2 > and inputing my parameters using "Import context" > What format should that file have? In my example, just a 7x7 matrix > with blank separated values? > Can I also do it with otbcli_BandMathX ? > > Agus > > On Wed, Jun 22, 2016 at 10:27 AM, Guillaume Pasero > <[email protected]> wrote: >> Hi Agustin, >> >> The BandMath only produces 1 output band. So you would have to use 7 >> formulas for each output channel, and concatenate bands. >> >> On the other hand, BandMathX should be able to do the job. You can set the >> 7x7 kernel in a constant file (incontext) >> >> Guillaume >> >> >> On 06/22/2016 10:03 AM, Agustin Lobo wrote: >> >> Can I apply a matrix of factors to a multi-spectral image using BandMath? >> i.e. >> ima %*% f >> where >> ima: multi-spectral image (i.e. 2000 x 900 x 7) >> f: matrix of coefficients, i.e. 7x7 matrix >> %*% matrix multiplication >> ima would be operated as a 1800000 x 7 matrix >> >> Thanks >> >> Agus >> >> >> -- >> Guillaume PASERO >> Responsable technique >> Business Unit E-SPACE & Geo Information - Département Image & Applications >> >> CS Systèmes d'Information >> Parc de la Grande Plaine - 5, Rue Brindejonc des Moulinais - BP 15872 >> 31506 Toulouse Cedex 05 - FRANCE >> +33 561 17 64 21 - [email protected] >> >> -- >> -- >> Check the OTB FAQ at >> http://www.orfeo-toolbox.org/FAQ.html >> >> You received this message because you are subscribed to the Google >> Groups "otb-users" group. >> To post to this group, send email to [email protected] >> To unsubscribe from this group, send email to >> [email protected] >> For more options, visit this group at >> http://groups.google.com/group/otb-users?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "otb-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout.
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