id: 05906427 dt: a an: 05906427 au: Sun, Weihan; Kise, Koichi ti: Similar partial copy detection of line drawings using a cascade classifier and feature matching. so: Sako, Hiroshi (ed.) et al., Computational forensics. 4th international workshop, IWCF 2010, Tokyo, Japan, November 11‒12, 2010. Revised selected papers. Berlin: Springer (ISBN 978-3-642-19375-0/pbk). Lecture Notes in Computer Science 6540, 126-137 (2011). py: 2011 pu: Berlin: Springer la: EN cc: ut: Line drawing; Copyright protection; Object detection; Image retrieval; Similar copy; Partial copy ci: li: doi:10.1007/978-3-642-19376-7_11 ab: Summary: Copyright protection of image publications is an important task of forensics. In this paper, we focus on line drawings, which are represented by lines in monochrome. Since partial copies and similar copies are always applied in plagiarisms of line drawings, we propose combining the technique of object detection and image retrieval to detect similar partial copies from suspicious images: first, detecting regions of interest (ROIs) by a cascade classifier; then, locate the corresponding source parts from copyrighted images using a feature matching method. The experimental results have proved the effectiveness of proposed method for detecting similar partial copies from complex backgrounds. rv: