EFIMD-Net:增强功能交互和多域融合深度伪造检测网络
Hao Cheng1, Weiye Pang1, Kun Li2
1School of Computer and Information Security, Guilin University of Electronic Technology, Guilin 541004, China.
Journal of imaging
|September 26, 2025
概括
本研究介绍了EFIMD-Net,这是一个新的深度假冒检测网络,通过整合空间和频率域特征来提高稳定性和概括性. EFIMD-Net增强了功能交互,以更有效地检测深度假冒.
科学领域:
- 计算机视觉 计算机视觉
- 人工智能的人工智能
- 数字法医学数字法医学
背景情况:
- 深度假冒技术带来重大风险,需要先进的检测方法.
- 现有的深度假冒检测网络在稳定性,概括性和单域特征提取方面扎.
- 演变的深度假冒算法和多样化的数据集挑战了当前的检测能力.
研究的目的:
- 提出EFIMD-Net,一个深度假冒检测网络,旨在克服现有方法的局限性.
- 增强功能交互和整合多域功能,以提高检测性能.
- 在各种数据集上验证拟议网络的有效性和通用性.
主要方法:
- 开发了EFIMD-Net,集成了一个跨特征交互增强 (CFIE) 模块,用于适应空间频率特征融合.
- 在CFIE中使用道注意力机制来融合宏观语义和高频器件信息.
- 引入了一个增强的多尺度特征融合 (EMFF) 模块,用于多尺度特征的自适应集成.
主要成果:
- 在多个数据集上,EFIMD-Net显示了与Xception基线相比,曲线下面面积 (AUC) 的表现相当或优于Xception基线.
- 废弃性研究证实了CFIE和EMFF模块的有效性.
- EFIMD-Net显著超过了定位和验证基线,显示CelebDF-v1的AUC增加了9%,CelebDF-v2的AUC增加了7%.
结论:
- 在深度假冒检测方面,EFIMD-Net表现出强大的有效性和泛化能力.
- 空间和频域特征的整合显著提高了检测性能.
- 未来的工作可能会解决实时处理效率的潜在限制.
相关概念视频
IR Frequency Region: Fingerprint Region
1.9K
IR spectra are divided into two main regions: the diagnostic region and the fingerprint region. The diagnostic region of the spectrum lies above 1500 cm−1. The absorptions resulting from single-bond vibrations of the N–H, C–H, and O–H stretch at higher wavenumbers and appear on the left side of the spectrum. The stretching absorptions of the C≡C and C≡N occur between 2100–2300 cm−1. In contrast, those arising from stretching absorptions of the...
1.9K
Deconvolution
545
Deconvolution, also known as inverse filtering, is the process of extracting the impulse response from known input and output signals. This technique is vital in scenarios where the system's characteristics are unknown, and they must be inferred from the observable signals.
Deconvolution involves several mathematical techniques to derive the impulse response. One common approach is polynomial division. In this method, the input and output sequences are treated as coefficients of...
Deconvolution involves several mathematical techniques to derive the impulse response. One common approach is polynomial division. In this method, the input and output sequences are treated as coefficients of...
545
Association Areas of the Cortex
8.9K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
8.9K
Understanding Deception
152
Deception is a pervasive aspect of human communication. Empirical studies have shown that most individuals engage in some form of deceit on a daily basis, with approximately 20% of social exchanges involving deceptive elements. Lying follows a developmental trajectory, peaking during adolescence and declining with age, possibly due to the maturation of cognitive control and social accountability.Cognitive and Social Factors in Deception DetectionDespite its prevalence, accurately detecting...
152
Force Classification
2.3K
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in the physical world. Forces can be classified based on their origin, type, and direction of action.
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
Contact and non-contact forces are two of the most widely used categories of forces. As the name suggests, contact forces require physical contact between two objects to act upon each other. Examples of contact forces include frictional,...
2.3K
Masking and Demasking Agents
3.4K
EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on...
3.4K
