Application of gradient-based edge detectors to determine vanishing points in monoscopic images: Comparative study

作者：

Highlights：

• An algorithm has been developed for automatic detection of vanishing points.

• The behavior of gradient based edge detectors has been analyzed.

• The results have been analyzed according to the number of vanishing points and image resolution.

摘要

•An algorithm has been developed for automatic detection of vanishing points.•The behavior of gradient based edge detectors has been analyzed.•The results have been analyzed according to the number of vanishing points and image resolution.

论文关键词：Vanishing point,Thales' theorem,Monoscopic image,Discrete gradient operators,Edge detector

论文评审过程：Received 25 July 2014, Revised 11 July 2015, Accepted 15 July 2015, Available online 14 August 2015, Version of Record 5 September 2015.

论文官网地址：https://doi.org/10.1016/j.imavis.2015.07.003