eprintid: 4779 rev_number: 7 eprint_status: archive userid: 4 dir: disk0/00/00/47/79 datestamp: 2022-09-04 15:07:14 lastmod: 2022-09-04 15:07:14 status_changed: 2022-09-04 15:07:14 type: conference_item metadata_visibility: show creators_name: Nguyen, Ngo Doanh creators_name: Bui, Duy Hieu creators_name: Hussin, Fawnizu Azmadi creators_name: Tran, Xuan Tu creators_id: doanh.nn.97@gmail.com creators_id: hieubd@vnu.edu.vn creators_id: fawnizu@utp.edu.my creators_id: tutx@vnu.edu.vn corp_creators: Vietnam National University, Hanoi title: An Adaptive Hardware Architecture using Quantized HOG Features for Object Detection ispublished: inpress subjects: isi_scopus_conf abstract: This article presents an adaptive hardware architecture for high-performance object detection using Histogram of Oriented Gradient (HOG) features in combination with Supported Vector Machines (SVM). This architecture can adapt to various bit-width representations of HOG features by using the quantization technique. The HOG features can be represented from 8 bits to 4 bits to remove the bubble in the processing pipeline and reduce the memory footprint. As a result, the overall throughput is robustly increased as the number of bits decreases. Moreover, we propose a new cell-reused strategy to speed up the system throughput and reduce memory footprint. The proposed architecture has been implemented in TSMC 65nm technology with a maximum operating frequency of 500MHz and throughput of 3.98Gbps. The total hardware area cost is about 167KGEs and 212kb SRAMs. date: 2022-09-21 date_type: published full_text_status: public pres_type: paper event_title: 2022 International Conference on IC Design and Technology (ICICDT 2022) event_location: Hanoi, Vietnam event_dates: 21-23 September 2022 event_type: conference refereed: TRUE citation: Nguyen, Ngo Doanh and Bui, Duy Hieu and Hussin, Fawnizu Azmadi and Tran, Xuan Tu (2022) An Adaptive Hardware Architecture using Quantized HOG Features for Object Detection. In: 2022 International Conference on IC Design and Technology (ICICDT 2022), 21-23 September 2022, Hanoi, Vietnam. (In Press) document_url: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4779/1/Final%20manuscript%20Doanh%201.pdf