4. Extension of Striped Image by Inverse Line Convergence Index Filter to Video

Toru Hiraoka1, Ryosuke Takaki2
1Department of Information Systems, University of Nagasaki, 1-1-1, Manabino Nagayo-chou, Nishisonogi-gun, Nagasaki-ken, 815—2195, Japan
2Division of Computer Science, Graduate School of Regional Design and Creation, University of Nagasaki, 1-1-1, Manabino, Nagayo-chou, Nishisonogi-gun, Nagasaki-ken, 815-2195, Japan
pp. 17–21
ABSTRACT
A non-photorealistic rendering method has been proposed for generating a striped image which is overlaid striped patterns in a photograph. The conventional method generates the striped image by an iterative process using an inverse line convergence index filter from the photograph. In this paper, we propose a method to extend the method of generating the striped image so that it can be applied to a video. In the proposed method, it is possible to suppress flicker due to the striped patterns. To verify the effectiveness of the proposed method, an experiment was conducted to visually and quantitatively evaluate the degree of flicker using Yuzenzome video. As a result of the experiment, it was found that the proposed method can suppress flicker.

ARTICLE INFO
Article History
Received 06 November 2020
Accepted 10 May 2021
Keywords
Non-photorealistic rendering
Video
Striped pattern
Inverse line convergence index filter

JAALR2104

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