openalexThe international archives of the photogrammetry, remote sensing and spatial information sciences/International archives of the photogrammetry, remote sensing and spatial information sciences2026-07-23
Quality Restoration of Point-Cloud-Derived 2D Projections: A Comparative Study of Void-Filling Techniques
Md Rakibul Islam Chowdhury, Sang Hyeok Han, Jong Won Ma
Abstract. Point-cloud-derived 2D projections enable generating unlimited virtual views for indoor scene analysis and dataset creation. However, projecting irregular 3D samples onto a dense image grid commonly produces void pixels due to sparsity, occlusions, and incomplete scan c…