eprintid: 4285 rev_number: 10 eprint_status: archive userid: 382 dir: disk0/00/00/42/85 datestamp: 2020-12-17 08:27:24 lastmod: 2020-12-21 09:20:17 status_changed: 2020-12-21 09:20:17 type: conference_item metadata_visibility: no_search creators_name: Nguyen, Minh Trang creators_name: Pham, Van Long creators_name: Nguyen, Chu Chien creators_name: Nguyen, Van Vinh creators_id: trangnm@vnu.edu.vn creators_id: vinhnv@vnu.edu.vn title: Object detection and text recognition in large-scale technical drawings ispublished: inpress subjects: IT divisions: fac_fit abstract: In this digital transformation era, the demand for automatic pattern extraction from printed materials has never been higher, making it one of the most eminent problems nowadays. In this paper, we propose a new method for pattern recognition in highly complex technical drawings. Our method is a pipeline system that includes two phases: (1) detecting the objects that contain the patterns of interest with improvements of processing large-scale image, and (2) performing character recognition on the objects if they are text patterns with improvements of post-processing task. Our experiments on nearly five thousand real technical drawings show promising results and the capability to reduce manual labeling effort to a great extent. date: 2021-02-04 date_type: submitted contact_email: trangnm@vnu.edu.vn full_text_status: public pres_type: paper event_title: ICPRAM 2021 event_type: conference refereed: TRUE citation: Nguyen, Minh Trang and Pham, Van Long and Nguyen, Chu Chien and Nguyen, Van Vinh (2021) Object detection and text recognition in large-scale technical drawings. In: ICPRAM 2021. (In Press) document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4285/1/ICPRAM_2021_77_CR.pdf