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相关论文: SAFIRE: Segment Any Forged Image Region

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We propose a method to identify the source and target regions of a copy-move forgery so allow a correct localisation of the tampered area. First, we cast the problem into a hypothesis testing framework whose goal is to decide which region…

计算机视觉与模式识别 · 计算机科学 2021-01-22 Mauro Barni , Quoc-Tin Phan , Benedetta Tondi

Image forgery localization (IFL) is a crucial technique for preventing tampered image misuse and protecting social safety. However, due to the rapid development of image tampering technologies, extracting more comprehensive and accurate…

计算机视觉与模式识别 · 计算机科学 2024-12-30 Ziqi Sheng , Wei Lu , Xiangyang Luo , Jiantao Zhou , Xiaochun Cao

Identification of regions of interest (ROI) associated with certain disease has a great impact on public health. Imposing sparsity of pixel values and extracting active regions simultaneously greatly complicate the image analysis. We…

机器学习 · 统计学 2016-05-30 Yao Chen , Xiao Wang , Linglong Kong , Hongtu Zhu

Image editing techniques enable people to modify the content of an image without leaving visual traces and thus may cause serious security risks. Hence the detection and localization of these forgeries become quite necessary and…

计算机视觉与模式识别 · 计算机科学 2022-02-21 Long Zhuo , Shunquan Tan , Bin Li , Jiwu Huang

As a computer vision task, automatic object segmentation remains challenging in specialized image domains without massive labeled data, such as synthetic aperture sonar images, remote sensing, biomedical imaging, etc. In any domain,…

计算机视觉与模式识别 · 计算机科学 2025-11-05 Hassan Baker , Matthew S. Emigh , Austin J. Brockmeier

This paper presents a novel approach for denoising binary images using simulated annealing (SA), a global optimization technique that addresses the inherent challenges of non convex energy functions. Binary images are often corrupted by…

计算机视觉与模式识别 · 计算机科学 2025-02-13 Milind Cherukuri

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

We address the problem of soft color segmentation, defined as decomposing a given image into several RGBA layers, each containing only homogeneous color regions. The resulting layers from decomposition pave the way for applications that…

计算机视觉与模式识别 · 计算机科学 2020-04-20 Naofumi Akimoto , Huachun Zhu , Yanghua Jin , Yoshimitsu Aoki

The Segment Anything Model (SAM) is a promptable segmentation model recently introduced by Meta AI that has demonstrated its prowess across various fields beyond just image segmentation. SAM can accurately segment images across diverse…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Junzhang Chen , Xiangzhi Bai

Image segmentation is the process of partitioning an image into a set of meaningful regions according to some criteria. Hierarchical segmentation has emerged as a major trend in this regard as it favors the emergence of important regions at…

计算机视觉与模式识别 · 计算机科学 2017-03-10 Amin Fehri , Santiago Velasco-Forero , Fernand Meyer

An optical imager that exploits off-center image rotation to encode both the lateral and depth coordinates of point sources in a single snapshot can perform 3D localization and tracking of space debris. When actively illuminated, unresolved…

天体物理仪器与方法 · 物理学 2018-12-24 Chao Wang , Robert Plemmons , Sudhakar Prasad , Raymond Chan , Mila Nikolova

Mirrors are everywhere in our daily lives. Existing computer vision systems do not consider mirrors, and hence may get confused by the reflected content inside a mirror, resulting in a severe performance degradation. However, separating the…

计算机视觉与模式识别 · 计算机科学 2019-10-04 Xin Yang , Haiyang Mei , Ke Xu , Xiaopeng Wei , Baocai Yin , Rynson W. H. Lau

Image co-segmentation is a challenging task in computer vision that aims to segment all pixels of the objects from a predefined semantic category. In real-world cases, however, common foreground objects often vary greatly in appearance,…

计算机视觉与模式识别 · 计算机科学 2018-05-16 Wei Teng , Yu Zhang , Xiaowu Chen , Jia Li , Zhiqiang He

In recent years, deep learning has greatly streamlined the process of manipulating photographic face images. Aware of the potential dangers, researchers have developed various tools to spot these counterfeits. Yet, none asks the fundamental…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Mian Zou , Baosheng Yu , Yibing Zhan , Siwei Lyu , Kede Ma

Autonomous driving is a challenging scenario for image segmentation due to the presence of uncontrolled environmental conditions and the eventually catastrophic consequences of failures. Previous work suggested that a biologically motivated…

计算机视觉与模式识别 · 计算机科学 2026-04-01 Pablo Hernández-Cámara , Jorge Vila-Tomás , Paula Dauden-Oliver , Nuria Alabau-Bosque , Valero Laparra , Jesús Malo

In the recent advancement of multimedia technologies, it becomes a major concern of detecting visual attention regions in the field of image processing. The popularity of the terminal devices in a heterogeneous environment of the multimedia…

计算机视觉与模式识别 · 计算机科学 2012-06-19 Koushik Mondal , Paramartha Dutta , Siddhartha Bhattacharyya

In this paper, we introduce an approach to overcome the low accuracy of the Content-Based Image Retrieval (CBIR) (when using the global features). To increase the accuracy, we use Harris-Laplace detector to identify the interest regions of…

计算机视觉与模式识别 · 计算机科学 2015-06-03 Thanh The Van , Thanh Manh Le

Delineating anatomical regions is a key task in medical image analysis. Manual segmentation achieves high accuracy but is labor-intensive and prone to variability, thus prompting the development of automated approaches. Recently, a breadth…

图像与视频处理 · 电气工程与系统科学 2025-11-05 Alix de Langlais , Benjamin Billot , Théo Aguilar Vidal , Marc-Olivier Gauci , Hervé Delingette

In the world of fake news and deepfakes, there have been an alarmingly large number of cases of images being tampered with and published in newspapers, used in court, and posted on social media for defamation purposes. Detecting these…

计算机视觉与模式识别 · 计算机科学 2022-02-10 Aditya Pandey , Anshuman Mitra

Image segmentation is a popular area of research in computer vision that has many applications in automated image processing. A recent technique called piecewise flat embeddings (PFE) has been proposed for use in image segmentation; PFE…

计算机视觉与模式识别 · 计算机科学 2016-12-21 Renee T. Meinhold , Tyler L. Hayes , Nathan D. Cahill