Journal of Robotics, Networking and Artificial Life

Volume 6, Issue 4, March 2020, Pages 213 - 216

Generation of Arbitrarily-Oriented Ripple Images using Circular-Sector-Type Smoothing Filter and Inverse Filter

Authors
Toru Hiraoka*
Department of Information Systems, University of Nagasaki, 1-1-1 Manabino Nagayo, Nishisonogi, Nagasaki 815-2195, Japan
Corresponding Author
Toru Hiraoka
Received 23 November 2019, Accepted 25 November 2019, Available Online 28 February 2020.
DOI
10.2991/jrnal.k.200222.001How to use a DOI?
Keywords
Non-photorealistic rendering; ripple pattern; arbitrarily orientation; circular-sector-type smoothing filter; inverse filter
Abstract

A Non-photorealistic rendering method for generating ripple images from photographic images has been proposed using intensity gradient. Ripple patterns imitate a wave on the water surface and are composed of continuous lines with fluctuations. Ripple images are expressed by superimposing ripple patterns on photographic images. However, the conventional method can only generate vertical and horizontal ripple patterns. Therefore, in this paper, we develop a method that can generate ripple patterns in any orientation. Ripple images generated by the proposed method are called Arbitrarily-Oriented Ripple (AOR) images. The proposed method is executed by an iterative process using circular-sector-type smoothing filter and inverse filter. To verify the effectiveness of our method, we investigate the changes in AOR images by changing the values of the parameters.

Copyright
© 2020 The Authors. Published by Atlantis Press SARL.
Open Access
This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).

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Journal
Journal of Robotics, Networking and Artificial Life
Volume-Issue
6 - 4
Pages
213 - 216
Publication Date
2020/02/28
ISSN (Online)
2352-6386
ISSN (Print)
2405-9021
DOI
10.2991/jrnal.k.200222.001How to use a DOI?
Copyright
© 2020 The Authors. Published by Atlantis Press SARL.
Open Access
This is an open access article distributed under the CC BY-NC 4.0 license (http://creativecommons.org/licenses/by-nc/4.0/).

Cite this article

TY  - JOUR
AU  - Toru Hiraoka
PY  - 2020
DA  - 2020/02/28
TI  - Generation of Arbitrarily-Oriented Ripple Images using Circular-Sector-Type Smoothing Filter and Inverse Filter
JO  - Journal of Robotics, Networking and Artificial Life
SP  - 213
EP  - 216
VL  - 6
IS  - 4
SN  - 2352-6386
UR  - https://doi.org/10.2991/jrnal.k.200222.001
DO  - 10.2991/jrnal.k.200222.001
ID  - Hiraoka2020
ER  -