Title
Robust Fingerprinting Method for Webtoon Identification in Large-Scale Databases.
Abstract
Webtoon, a portmanteau of web and cartoon, denotes a cartoon that has been published on a website. Recently, webtoons have become popular in the global Internet market. Unfortunately, the copyright infringement has emerged as a new challenge resulting in illegal profit gains. Moreover, it is difficult to apply watermarking to published webtoons, because they need to be watermarked prior to publication. In order to deal with a large number of published webtoons, it is necessary to identify each webtoon using fingerprints extracted from its webtoon image. In this paper, we propose an identification framework to detect copyright infringement due to the illegal copying and sharing of webtoons. The proposed identification framework consists of the following main stages: fingerprint generation, indexing, and fingerprint matching. In the fingerprint generation stage, the translation invariant and temporally localized fingerprints are created for distortion-robust identification. An inverted indexing of the database is implemented, using the visual word clustering method and the MapReduce framework, to store the fingerprints efficiently and to minimize the searching time. In addition, we propose a two-step matching process for faster implementation. Moreover, we measured the identification accuracy and the matching time of a large-scale database in the presence of various distortions. Through rigorous simulations, we achieved an identification accuracy of 97.5% within 10 s for each webtoon.
Year
DOI
Venue
2018
10.1109/ACCESS.2018.2845540
IEEE ACCESS
Keywords
Field
DocType
Content identification,feature extraction,fingerprinting,inverted indexing,MapReduce,webtoon
Digital watermarking,Computer science,Fingerprint recognition,Search engine indexing,Robustness (computer science),Fingerprint,Distributed database,Cluster analysis,Database,Visual Word
Journal
Volume
ISSN
Citations 
6
2169-3536
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Do Young Kim1228.74
Sanghoon Lee274097.47
Sanghoon Lee374097.47
Sagar Jadhav400.34
Hyuck-Joo Kwon500.34