Fast Object Retrieval using Direct Spatial Matching

• Main Authors: ZHONG, Zhiyuan, ZHU, Jianke, HOI, Steven C. H.
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2015
• Subjects: Images reranking; log tf-idf; object retrieval; spatial matching; Computer Sciences; Databases and Information Systems
• Online Access: https://ink.library.smu.edu.sg/sis_research/2934; https://ink.library.smu.edu.sg/context/sis_research/article/3934/viewcontent/Fast_Object_Retrieval_2015_afv.pdf
• Institution: Singapore Management University

The conventional bag-of-visual-words (BoW) model is popular for the large-scale object retrieval system but suffers from the critical drawback of ignoring spatial information. RANSAC-based methods attempt to remedy this drawback, but often require traversing all the feature matches for each hypothes...