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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Intern J Pattern Recognit Artif Intell. 2018 Oct;32(10):1850030. doi: 10.1142/S0218001418500301

Fig. 7.

Fig. 7

Illustration of an oriented stripe and an oriented histogram. (a) An oriented stipe is an area crossing the center of a circle, with two long sides equidistant from a diameter of the circle, and the other two sides on the boundary of the circle. (b) The oriented histogram, i.e. lane-marker candidate count, obtained from 180 evenly distributed stripes around the center of the yellow circle in Fig. (a) (color online).