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Andreas Schwarzkopf authored
* This approach describes the surface detection of Zahra Lari and Ayman Habib (2014). * Paper: "An adaptive approach for the segmentation and extraction of planar * andlinear/cylindrical features from laser scanning data", ISPRS Journal of * Photogrammetry and Remote Sensing, 2014 * * Eventually the process covers also the linear and cylindrical feature segmentation * but in our requirements only the planar segmentation is required. Steps: * - Original laser point cloud as input data * - PCA-based classification of planar features * - Selection of appropriate representation models for the detected planar features * - Local point density estimation along the detected planar features * - Precise estimation of the planar features segmentation attributes * - Parameter-domain segmentation and extraction of planar features * - Boundary tracking for resolving the parameter-domain segmentation ambiguities of * planar features * - Extracted planar features in spatial domain * * Estimations (Based on the paper because I haven't completely impelemented yet): * - Fair segmentation results * - Relatively slow * * Implementation progress: * - Done to the step "Precise estimation of the planar features segmentation * attributes". * * * Other updates: * - Renamed module "Pooints - Crop" to "Points - Transform". It optained the feature * to translate and to rotate the point set. * - Wew code refactoring.
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