Abstract
It requires a certain amount of knowledge and experience to draw a line drawing with stereoscopic effect, such as the ability to grasp the shape of things accurately, knowledge of vanishing point and perspective and how to add the strength and weakness of a line. These elements make it difficult to draw a line with stereoscopic effect for illustration beginners. In this study, we propose a method to improve stereoscopic effect of line drawing by using monocular depth cue.