Title :
Multi-viewpoint silhouette extraction with 3D context-aware error detection, correction, and shadow suppression
Author :
Nobuhara, S. ; Tsuda, Y. ; Matsuyama, T. ; Ohama, I.
Author_Institution :
Adv. Sch. of Inf., Kyoto Univ., Kyoto
Abstract :
This paper presents a novel approach for silhouette extraction from multi-viewpoint images. The main contribution of this paper is a new algorithm for 1) 3D context-aware error detection and correction of 2D multi-viewpoint silhouette extraction and 2) 3D context-aware classification of cast-shadow regions. Some experiments demonstrate advantages against previous approaches.
Keywords :
feature extraction; image classification; 3D context-aware classification; 3D context-aware error correction; 3D context-aware error detection; cast-shadow regions; multi-viewpoint silhouette extraction; shadow suppression; Multi-viewpoint images; Silhouette extraction;
Conference_Titel :
Visual Media Production, 2007. IETCVMP. 4th European Conference on
Conference_Location :
London
Print_ISBN :
978-0-86341-843-3