Title
Design of a real-time face detection architecture for heterogeneous systems-on-chips.
Abstract
Object detection represents one of the most important and challenging task in computer vision applications. Boosting-based approaches deal with computational intensive operations and they involve several sequential tasks that make very difficult developing hardware implementations with high parallelism level. This work presents a new hardware architecture able to perform object detection based on a cascade classifier in real-time and resource-constrained systems. As case study, the proposed architecture has been tailored to accomplish the face detection task and integrated within a complete heterogeneous embedded system based on a Xilinx Zynq-7000 FPGA-based System-on-Chip. Experimental results show that, thanks to the proposed parallel processing scheme and the runtime adaptable strategy to slide sub-windows across the input image, the novel design achieves a frame rate up to 125fps for the QVGA resolution, thus significantly outperforming previous works. Such a performance is obtained by using less than 10% of on-chip available logic resources with a power consumption of 377  mW at the 100 MHz clock frequency.
Year
DOI
Venue
2020
10.1016/j.vlsi.2020.04.008
Integration
Keywords
DocType
Volume
Integral images,Face detection,Image processing,FPGA
Journal
74
ISSN
Citations 
PageRank 
0167-9260
0
0.34
References 
Authors
0
3
Name
Order
Citations
PageRank
Fanny Spagnolo184.00
Stefania Perri226433.11
Pasquale Corsonello327838.06