From: Johannes Thyssen Tishman <johannes@thyssentishman.com>
Subject: Re: [new] graphics/pcl and math/flann
To: ports@openbsd.org
Date: Wed, 27 Nov 2024 13:27:46 +0000

2024-11-27T13:10:42+0000 Johannes Thyssen Tishman <johannes@thyssentishman.com>:
> Please find attached a port for graphics/pcl and its dependency
> math/flann. graphics/pcl is required by cad/freecad, a port I intend to
> submit once it's dependencies have been comitted.

Here again as a single tarball as suggested by sthen@.

> graphics/pcl:
> COMMENT:
> image and point cloud processing library
> 
> DESCR:
> The Point Cloud Library (or PCL) is a large scale, open project for
> 2D/3D image and point cloud processing. The PCL framework contains
> numerous state-of-the art algorithms including filtering, feature
> estimation, surface reconstruction, registration, model fitting and
> segmentation. These algorithms can be used, for example, to filter
> outliers from noisy data, stitch 3D point clouds together, segment
> relevant parts of a scene, extract keypoints and compute descriptors
> to recognize objects in the world based on their geometric appearance,
> and create surfaces from point clouds and visualize them - to name
> a few.
> 
> math/flann:
> COMMENT:
> fast library for approximate nearest neighbors
> 
> DESCR:
> FLANN is a library for performing fast approximate nearest neighbor
> searches in high dimensional spaces. It contains a collection of
> algorithms we found to work best for nearest neighbor search and a
> system for automatically choosing the best algorithm and optimum
> parameters depending on the dataset.
> 
> I couldn't get math/flann's tests to work with our ports infrastructure,
> but they are all passing as well as graphics/pcl's tests which do work
> with 'make test'.
> 
> Feedback? OK's? Thank you.