Thanks for the ideas. Luckily I will snap the pix just once a second or two. Hope the processor can handle it. Which correction is easier, curve3d or the shader?
On Wed, 17 Jul 2019 at 21:04, Jack <j...@rybn.org> wrote: > Sure, use a framebuffer with [gemframebuffer] to capture offscreen your > scene. > The problem is to send back your texture produce by [gemframebuffer] in > pix_ domain to use [pix_movement] and [pix_multiblob], fortunately there > is [pix_snap] for this (this process is quite slow, it depends on your > hardware). > Look at : > Help => Gem => examples => 04.pix/ => 26.framebuffer_readback.pd > to see how to use it. > > A note, instead off [curve3d] it is also possible to use shaders (on > fragment) to do the correction of the lens distorsion. > ++ > > Jack > > > > Le 17/07/2019 à 20:36, Csaba Láng a écrit : > > Looks good, but now a bigger problem came up. > > > > My aim is to correct the fish eye distortion for pix_movement and > > pix_multiblob analyses. > > Which means first I have to make the curve3d correction and then use > > those pixels in pix_multiblob. > > Is it possible? > > > > On Wed, Jul 17, 2019 at 8:16 PM Johnny Mauser > > <joson.andr...@googlemail.com <mailto:joson.andr...@googlemail.com>> > wrote: > > > > Maybe gems [curve3d]? > > > > Csaba Láng <langcs...@gmail.com <mailto:langcs...@gmail.com>> > > schrieb am Mi., 17. Juli 2019, 20:10: > > > > Hi list, > > is there an easy way to correct fish eye camera image distortion? > > I think if a vortex kind of tool. > > Best, > > Popesz > > _______________________________________________ > > Pd-list@lists.iem.at <mailto:Pd-list@lists.iem.at> mailing list > > UNSUBSCRIBE and account-management -> > > https://lists.puredata.info/listinfo/pd-list > > > > > > _______________________________________________ > > Pd-list@lists.iem.at mailing list > > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list > > > > > > > _______________________________________________ > Pd-list@lists.iem.at mailing list > UNSUBSCRIBE and account-management -> > https://lists.puredata.info/listinfo/pd-list >
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