An oriented gradient based image quality metric for pedestrian detection performance evaluation
作者:
Highlights:
• The effects of image quality on pedestrian detection performance are evaluated.
• An evaluation tool to reduce the need for costly annotated databases is desirable.
• An objective quality metric based on histograms of oriented gradients is proposed.
• The metric correlates closely with pedestrian detection performance.
• The metric can be used to design vision systems with optimized system performance.
摘要
•The effects of image quality on pedestrian detection performance are evaluated.•An evaluation tool to reduce the need for costly annotated databases is desirable.•An objective quality metric based on histograms of oriented gradients is proposed.•The metric correlates closely with pedestrian detection performance.•The metric can be used to design vision systems with optimized system performance.
论文关键词:Image quality,Automotive machine vision,Objective quality,Histogram of oriented gradients
论文评审过程:Received 20 July 2014, Revised 6 December 2014, Accepted 6 December 2014, Available online 17 December 2014.
论文官网地址:https://doi.org/10.1016/j.image.2014.12.001