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In today's age of internet and social media, one can find an enormous volume of forged images on-line. These images have been used in the past to convey falsified information and achieve harmful intentions. The spread and the effect of the…

计算机视觉与模式识别 · 计算机科学 2017-04-06 Parag S. Chandakkar , Baoxin Li

Rapid spread of false images and videos on online platforms is an emerging problem. Anyone may add, delete, clone or modify people and entities from an image using various editing software which are readily available. This generates false…

计算机视觉与模式识别 · 计算机科学 2025-06-09 Shayantani Kar , B. Shresth Bhimrajka , Aditya Kumar , Sahil Gupta , Sourav Ghosh , Subhamita Mukherjee , Shauvik Paul

Recent advances in AI technology have made the forgery of digital images and videos easier, and it has become significantly more difficult to identify such forgeries. These forgeries, if disseminated with malicious intent, can negatively…

计算机视觉与模式识别 · 计算机科学 2019-12-30 Chia-Mu Yu , Ching-Tang Chang , Yen-Wu Ti

Image forgery detection is the task of detecting and localizing forged parts in tampered images. Previous works mostly focus on high resolution images using traces of resampling features, demosaicing features or sharpness of edges. However,…

计算机视觉与模式识别 · 计算机科学 2018-02-06 Zhongping Zhang , Yixuan Zhang , Zheng Zhou , Jiebo Luo

Diffusion models have achieved remarkable success in image synthesis, but the generated high-quality images raise concerns about potential malicious use. Existing detectors often struggle to capture discriminative clues across different…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Daichi Zhang , Tong Zhang , Shiming Ge , Sabine Süsstrunk

Recently developed text-to-image diffusion models make it easy to edit or create high-quality images. Their ease of use has raised concerns about the potential for malicious editing or deepfake creation. Imperceptible perturbations have…

机器学习 · 计算机科学 2023-04-11 Pedro Sandoval-Segura , Jonas Geiping , Tom Goldstein

Diffusion models (DMs) have revolutionized image generation, producing high-quality images with applications spanning various fields. However, their ability to create hyper-realistic images poses significant challenges in distinguishing…

计算机视觉与模式识别 · 计算机科学 2024-09-10 Santosh , Li Lin , Irene Amerini , Xin Wang , Shu Hu

Over the past decade, there has been tremendous progress in creating synthetic media, mainly thanks to the development of powerful methods based on generative adversarial networks (GAN). Very recently, methods based on diffusion models (DM)…

计算机视觉与模式识别 · 计算机科学 2022-11-03 Riccardo Corvi , Davide Cozzolino , Giada Zingarini , Giovanni Poggi , Koki Nagano , Luisa Verdoliva

Examining the authenticity of images has become increasingly important as manipulation tools become more accessible and advanced. Recent work has shown that while CNN-based image manipulation detectors can successfully identify…

计算机视觉与模式识别 · 计算机科学 2023-06-27 Hailey Joren , Otkrist Gupta , Dan Raviv

With growing abilities of generative models, artificial content detection becomes an increasingly important and difficult task. However, all popular approaches to this problem suffer from poor generalization across domains and generative…

Detecting manipulated images has become a significant emerging challenge. The advent of image sharing platforms and the easy availability of advanced photo editing software have resulted in a large quantities of manipulated images being…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Peng Zhou , Bor-Chun Chen , Xintong Han , Mahyar Najibi , Abhinav Shrivastava , Ser Nam Lim , Larry S. Davis

As neural networks become able to generate realistic artificial images, they have the potential to improve movies, music, video games and make the internet an even more creative and inspiring place. Yet, the latest technology potentially…

计算机视觉与模式识别 · 计算机科学 2022-09-02 Moritz Wolter , Felix Blanke , Raoul Heese , Jochen Garcke

Images produced by diffusion models are increasingly popular in digital artwork and visual marketing. However, such generated images might replicate content from existing ones and pose the challenge of content originality. Existing Image…

计算机视觉与模式识别 · 计算机科学 2024-10-03 Wenhao Wang , Yifan Sun , Zhentao Tan , Yi Yang

The existing image embedding networks are basically vulnerable to malicious attacks such as JPEG compression and noise adding, not applicable for real-world copyright protection tasks. To solve this problem, we introduce a generative deep…

计算机视觉与模式识别 · 计算机科学 2021-10-13 Qichao Ying , Hang Zhou , Xianhan Zeng , Haisheng Xu , Zhenxing Qian , Xinpeng Zhang

Realistic image forgeries involve a combination of splicing, resampling, cloning, region removal and other methods. While resampling detection algorithms are effective in detecting splicing and resampling, copy-move detection algorithms…

In recent years, document processing has flourished and brought numerous benefits. However, there has been a significant rise in reported cases of forged document images. Specifically, recent advancements in deep neural network (DNN)…

计算机视觉与模式识别 · 计算机科学 2023-11-08 Yamato Okamoto , Osada Genki , Iu Yahiro , Rintaro Hasegawa , Peifei Zhu , Hirokatsu Kataoka

It is known that JPEG images uploaded to social networks (SNs) are mostly re-compressed by the social network providers. Because of such a situation, a new image identification scheme for double-compressed JPEG images is proposed in this…

图像与视频处理 · 电气工程与系统科学 2019-01-30 Kenta Iida , Hitoshi Kiya

Image forensics has become increasingly crucial in our daily lives. Among various types of forgeries, copy-move forgery detection has received considerable attention within the academic community. Keypoint-based algorithms, particularly…

计算机视觉与模式识别 · 计算机科学 2024-05-01 Li Jiang , Zhaowei Lu

Inconsistency in contrast enhancement can be used to expose image forgeries. In this work, we describe a new method to estimate contrast enhancement from a single image. Our method takes advantage of the nature of contrast enhancement as a…

计算机视觉与模式识别 · 计算机科学 2017-06-14 Longyin Wen , Honggang Qi , Siwei Lyu

Image feature matching is to seek, localize and identify the similarities across the images. The matched local features between different images can indicate the similarities of their content. Resilience of image feature matching to large…

计算机视觉与模式识别 · 计算机科学 2018-02-28 Biao Zhao , Shigang Yue