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相关论文: Two-Stage Copy-Move Forgery Detection with Self De…

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Real-world DeepFake videos often undergo various compression operations, resulting in a range of video qualities. These varying qualities diversify the pattern of forgery traces, significantly increasing the difficulty of DeepFake…

计算机视觉与模式识别 · 计算机科学 2024-10-11 Dongliang Zhang , Yunfei Li , Jiaran Zhou , Yuezun Li

Deep models have been widely and successfully used in image manipulation detection, which aims to classify tampered images and localize tampered regions. Most existing methods mainly focus on extracting global features from tampered images,…

计算机视觉与模式识别 · 计算机科学 2023-02-23 Yuyuan Zeng , Bowen Zhao , Shanzhao Qiu , Tao Dai , Shu-Tao Xia

Resampling is an important signature of manipulated images. In this paper, we propose two methods to detect and localize image manipulations based on a combination of resampling features and deep learning. In the first method, the Radon…

The aim of this paper is to improve the accuracy of copy-move forgery detection (CMFD) in image forensics by proposing a novel scheme and the main contribution is evolving circular domains coverage (ECDC) algorithm. The proposed scheme…

计算机视觉与模式识别 · 计算机科学 2022-10-25 Shilin Lu , Xinghong Hu , Chengyou Wang , Lu Chen , Shulu Han , Yuejia Han

With the rapid development of facial forgery techniques, forgery detection has attracted more and more attention due to security concerns. Existing approaches attempt to use frequency information to mine subtle artifacts under high-quality…

计算机视觉与模式识别 · 计算机科学 2021-12-30 Qiqi Gu , Shen Chen , Taiping Yao , Yang Chen , Shouhong Ding , Ran Yi

This paper introduces SuperGlue, a neural network that matches two sets of local features by jointly finding correspondences and rejecting non-matchable points. Assignments are estimated by solving a differentiable optimal transport…

计算机视觉与模式识别 · 计算机科学 2020-03-31 Paul-Edouard Sarlin , Daniel DeTone , Tomasz Malisiewicz , Andrew Rabinovich

Scientific literature contains large volumes of complex, unstructured figures that are compound in nature (i.e. composed of multiple images, graphs, and drawings). Separation of these compound figures is critical for information retrieval…

计算机视觉与模式识别 · 计算机科学 2021-10-08 Weixin Jiang , Eric Schwenker , Trevor Spreadbury , Nicola Ferrier , Maria K. Y. Chan , Oliver Cossairt

Detecting reliably copy-move forgeries is difficult because images do contain similar objects. The question is: how to discard natural image self-similarities while still detecting copy-moved parts as being "unnaturally similar"? Copy-move…

计算机视觉与模式识别 · 计算机科学 2019-06-04 Thibaud Ehret

Change detection is one of the fundamental applications of synthetic aperture radar (SAR) images. However, speckle noise presented in SAR images has a much negative effect on change detection. In this research, a novel two-phase…

计算机视觉与模式识别 · 计算机科学 2020-01-20 Xinzheng Zhang , Guo Liu , Ce Zhang , Peter M Atkinson , Xiaoheng Tan , Xin Jian , Xichuan Zhou , Yongming Li

Deepfake detection methods have shown promising results in recognizing forgeries within a given dataset, where training and testing take place on the in-distribution dataset. However, their performance deteriorates significantly when…

计算机视觉与模式识别 · 计算机科学 2023-07-28 Aminollah Khormali , Jiann-Shiun Yuan

Distortion identification and rectification in images and videos is vital for achieving good performance in downstream vision applications. Instead of relying on fixed trial-and-error based image processing pipelines, we propose a two-level…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Aditya Kapoor , Harshad Khadilkar , Jayvardhana Gubbi

With the rapid advances of image editing techniques in recent years, image manipulation detection has attracted considerable attention since the increasing security risks posed by tampered images. To address these challenges, a novel…

计算机视觉与模式识别 · 计算机科学 2022-11-08 Fengsheng Wang , Leyi Wei

Duplicate removal is a critical step to accomplish a reasonable amount of predictions in prevalent proposal-based object detection frameworks. Albeit simple and effective, most previous algorithms utilize a greedy process without making…

计算机视觉与模式识别 · 计算机科学 2018-10-23 Lu Qi , Shu Liu , Jianping Shi , Jiaya Jia

Copy move forgery detection in digital images has become a very popular research topic in the area of image forensics. Due to the availability of sophisticated image editing tools and ever increasing hardware capabilities, it has become an…

计算机视觉与模式识别 · 计算机科学 2017-02-16 Sunil Kumar , J. V. Desai , Shaktidev Mukherjee

Videos can be manipulated by duplicating a sequence of consecutive frames with the goal of concealing or imitating a specific content in the same video. In this paper, we propose a novel coarse-to-fine framework based on deep Convolutional…

计算机视觉与模式识别 · 计算机科学 2019-05-07 Chengjiang Long , Arslan Basharat , Anthony Hoogs

Pseudo-supervised learning methods have been shown to be effective for weakly supervised object localization tasks. However, the effectiveness depends on the powerful regularization ability of deep neural networks. Based on the assumption…

计算机视觉与模式识别 · 计算机科学 2022-03-21 Kangbo Sun , Jie Zhu

Detecting maliciously falsified facial images and videos has attracted extensive attention from digital-forensics and computer-vision communities. An important topic in manipulation detection is the localization of the fake regions.…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Weinan Guan , Wei Wang , Jing Dong , Bo Peng , Tieniu Tan

Almost all of the current top-performing object detection networks employ region proposals to guide the search for object instances. State-of-the-art region proposal methods usually need several thousand proposals to get high recall, thus…

计算机视觉与模式识别 · 计算机科学 2016-04-05 Tao Kong , Anbang Yao , Yurong Chen , Fuchun Sun

Face anti-spoofing is critical to the security of face recognition systems. Depth supervised learning has been proven as one of the most effective methods for face anti-spoofing. Despite the great success, most previous works still…

计算机视觉与模式识别 · 计算机科学 2020-03-19 Zezheng Wang , Zitong Yu , Chenxu Zhao , Xiangyu Zhu , Yunxiao Qin , Qiusheng Zhou , Feng Zhou , Zhen Lei

With the increase in interchange of data, there is a growing necessity of security. Considering the volumes of digital data that is transmitted, they are in need to be secure. Among the many forms of tampering possible, one widespread…

计算机视觉与模式识别 · 计算机科学 2018-06-11 Tejas K , Swathi C , Rajesh Kumar M