Hi,

Am 23.03.2017 um 10:55 schrieb Maurizio Paglia:
I saw this feature in LR brushes. It is very interesting.
dt masks are indeed more powerful and flexible than LR brushes and with
this new feature they will be more and more a real swiss army knife!
Hope to see this feature approved and merged in dt git soon.

the guided filter for parametric and drawn masks is based on exactly the same algorithm that is used in my haze removal module. Currently, there is a pull request pending. Therefore, I would like to proceed as follows:

* Get the haze removal module approved.

* Contribute a short paragraph on the haze removal module for the darktable manual.

* Extract the guided filter algorithm from src/iop/hazeremoval.c to src/common/guidedfilter.c such that it becomes usable by other modules. (In the future, the guided filter might be used for other kinds of image processing, e.g. edge preserving smoothing of images or masks.) I hope, I can redesign the interface of the guided filter such that it is close to the interface of the Gaussian filter in src/common/gaussian.c.

* An OpenCL implementation of the guided filter would be nice to have.

* Finally, add guided the filter for parametric and drawn masks.


        Heiko

--
-- Number Crunch Blog @ https://www.numbercrunch.de
--  Cluster Computing @ http://www.clustercomputing.de
--       Professional @ https://www.mpi-hd.mpg.de/personalhomes/bauke
--  Social Networking @ https://www.researchgate.net/profile/Heiko_Bauke
___________________________________________________________________________
darktable developer mailing list
to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org

Reply via email to