A multi-view solid geometry method based on image details and structure enhancement

The invention relates to a multi-view three-dimensional geometric method based on image details and structure enhancement, and the method comprises the steps of carrying out the preprocessing of an input image of a traditional multi-view three-dimensional geometric method in a continuous multi-scale...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WEI MENGQIANG, XIAO CHUNXIA
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to a multi-view three-dimensional geometric method based on image details and structure enhancement, and the method comprises the steps of carrying out the preprocessing of an input image of a traditional multi-view three-dimensional geometric method in a continuous multi-scale manner through employing a bilateral texture filtering edge-preserving filter, and comprising the detail enhancement and structure enhancement of the image; carrying out multi-view three-dimensional geometric operation on the enhanced image and the original input image at the same time to obtain three depth maps and normal vector maps; carrying out self-adaptive merging operation on the three results to obtain a merged depth map and a merged normal vector map; and finally, carrying out depth fusion on the combined depth map and the normal vector map to obtain a final three-dimensional dense model. Through the detail and the structure enhancement, a more complete depth map and a more complete normal vector map can