activity
20202023
most citedFake-image detection with Robust Hashing

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.CR2023

Enhanced Security against Adversarial Examples Using a Random Ensemble of Encrypted Vision Transformer Models

Ryota Iijima, Miki Tanaka, Sayaka Shiota +1

Deep neural networks (DNNs) are well known to be vulnerable to adversarial examples (AEs). In addition, AEs have adversarial transferability, which means AEs generated for a source…

cs.LG2022

On the Adversarial Transferability of ConvMixer Models

Ryota Iijima, Miki Tanaka, Isao Echizen +1

Deep neural networks (DNNs) are well known to be vulnerable to adversarial examples (AEs). In addition, AEs have adversarial transferability, which means AEs generated for a source…

cs.CV2022

On the Transferability of Adversarial Examples between Encrypted Models

Miki Tanaka, Isao Echizen, Hitoshi Kiya

Deep neural networks (DNNs) are well known to be vulnerable to adversarial examples (AEs). In addition, AEs have adversarial transferability, namely, AEs generated for a source mod…

cs.CV2022

A Detection Method of Temporally Operated Videos Using Robust Hashing

Shoko Niwa, Miki Tanaka, Hitoshi Kiya

SNS providers are known to carry out the recompression and resizing of uploaded videos/images, but most conventional methods for detecting tampered videos/images are not robust eno…

cs.CV2021

A universal detector of CNN-generated images using properties of checkerboard artifacts in the frequency domain

Miki Tanaka, Sayaka Shiota, Hitoshi Kiya

We propose a novel universal detector for detecting images generated by using CNNs. In this paper, properties of checkerboard artifacts in CNN-generated images are considered, and…

cs.MM2021★ 1 cited

Fake-image detection with Robust Hashing

Miki Tanaka, Hitoshi Kiya

In this paper, we investigate whether robust hashing has a possibility to robustly detect fake-images even when multiple manipulation techniques such as JPEG compression are applie…

cs.CV2020

CycleGAN without checkerboard artifacts for counter-forensics of fake-image detection

Takayuki Osakabe, Miki Tanaka, Yuma Kinoshita +1

In this paper, we propose a novel CycleGAN without checkerboard artifacts for counter-forensics of fake-image detection. Recent rapid advances in image manipulation tools and deep…