By Yun-Qing Shi, Hyoung Joong Kim, Fernando Pérez-González, Isao Echizen

This booklet constitutes revised chosen papers from the 14th overseas Workshop on Digital-Forensics and Watermarking, IWDW 2015, held in Tokyo, Japan, in October 2015.

The 35 papers awarded during this quantity have been rigorously reviewed and chosen from fifty four submissions. The contributions are geared up in topical sections named: electronic forensics; steganography and steganalysis; electronic watermarking; reversible information hiding; and visible cryptography.

Show description

Read or Download Digital-Forensics and Watermarking: 14th International Workshop, IWDW 2015, Tokyo, Japan, October 7-10, 2015, Revised Selected Papers PDF

Best international_1 books

Semiconductor Superlattices and Interfaces. Proceedings of the International School of Physics “Enrico Fermi”

This publication is worried with the dynamic box of semiconductor microstructures and interfaces. numerous issues within the primary homes of interfaces, superlattices and quantum wells are integrated, as are papers on progress options and functions. The papers care for the interplay of concept, experiments and functions in the box, and the phenomenal contributions are from either the tutorial and business worlds

Linking Local and Global Sustainability

The ebook takes a holistic method of sustainability. Acknowledging the Brundtland definition, that sustainable improvement meets the desires of the current with no compromising the facility of destiny generations to fulfill their very own wishes, the booklet is particularly desirous about the ethics of latest social and environmental sustainability task and pondering.

On Equal Terms: Redefining China's Relationship with America and the West

An insightful examine the way forward for China's kinfolk with the West and the us For somebody who desires to higher comprehend China and its fiscal and political kin to the West, On equivalent phrases bargains front-row perception. Exploring China's state-capitalist monetary version and the original traits and beliefs of chinese language tradition which can make tough for Westerners to appreciate its method of company interactions, the e-book appears to the longer term, explaining how China and the U.S. can cooperate to resolve a few of the world's significant difficulties.

Additional resources for Digital-Forensics and Watermarking: 14th International Workshop, IWDW 2015, Tokyo, Japan, October 7-10, 2015, Revised Selected Papers

Sample text

Suggested using the colors in images for discrimination [9]. They observed that the colors of natural images are typically more abundant than those of computer-generated ones. g. lacunarity, smoothness, entropy, consistency, and multifractal dimension). However, this method is not appropriate for facial images because such images have colors that are more balanced. Lyu and Farid [8] proposed using the statistics of the first and higher-order wavelets. However, wavelet statistics are better suited for natural images than facial images due to the correlation of facial features.

Region 2 contains a small suspicious part (the building) and has a little great difference of translation. Since most of Region 2 is true, our method predicts that it is authentic as well. Region 3 is totally authentic and has small differences of both translation and rotation. In video (b), our method can point out the tampered region as well. Video (c) is the authentic version of video (a). The translational difference and rotational difference are both much smaller than the thresholds and no region is predicted fake.

5 Conclusions In this paper, we proposed to utilize the ensemble projection vector as features for camera model identification with limited labeled samples and amount unlabeled samples. We carried out experiment to compare LBP algorithm and EP algorithm, and the result demonstrated that our proposed method EP has better performance when the labeled samples is limited. At the same time, the proposed method has robustness to parameter T and r, when the L surpass one value. In a future work, we will focus on improving the classification accuracy rate, and consider introduce new feature into our scheme.

Download PDF sample

Rated 4.75 of 5 – based on 5 votes