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Automatic deception detection is an important task that has gained momentum in computational linguistics due to its potential applications. In this paper, we propose a simple yet tough to beat multi-modal neural model for deception…

计算与语言 · 计算机科学 2018-03-21 Gangeshwar Krishnamurthy , Navonil Majumder , Soujanya Poria , Erik Cambria

Deception detection is an interdisciplinary field attracting researchers from psychology, criminology, computer science, and economics. We propose a multimodal approach combining deep learning and discriminative models for automated…

计算机视觉与模式识别 · 计算机科学 2024-11-07 Laslo Dinges , Marc-André Fiedler , Ayoub Al-Hamadi , Thorsten Hempel , Ahmed Abdelrahman , Joachim Weimann , Dmitri Bershadskyy

Lies and deception are common phenomena in society, both in our private and professional lives. However, humans are notoriously bad at accurate deception detection. Based on the literature, human accuracy of distinguishing between lies and…

计算机视觉与模式识别 · 计算机科学 2018-12-31 Minh Ngô , Burak Mandira , Selim Fırat Yılmaz , Ward Heij , Sezer Karaoglu , Henri Bouma , Hamdi Dibeklioglu , Theo Gevers

With the exponential increase in video content, the need for accurate deception detection in human-centric video analysis has become paramount. This research focuses on the extraction and combination of various features to enhance the…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Mohamed Bahaa , Mena Hany , Ehab E. Zakaria

Automated deception detection (ADD) from real-life videos is a challenging task. It specifically needs to address two problems: (1) Both face and body contain useful cues regarding whether a subject is deceptive. How to effectively fuse the…

计算机视觉与模式识别 · 计算机科学 2018-12-12 Mingyu Ding , An Zhao , Zhiwu Lu , Tao Xiang , Ji-Rong Wen

Deception detection has attracted increasing attention due to its importance in real-world scenarios. Its main goal is to detect deceptive behaviors from multimodal clues such as gestures, facial expressions, prosody, etc. However, these…

计算与语言 · 计算机科学 2024-08-14 Kang Chen , Zheng Lian , Haiyang Sun , Rui Liu , Jiangyan Yi , Bin Liu , Jianhua Tao

Deception detection is an important task that has been a hot research topic due to its potential applications. It can be applied in many areas, from national security (e.g., airport security, jurisprudence, and law enforcement) to real-life…

计算机视觉与模式识别 · 计算机科学 2022-08-02 Jun-Teng Yang , Guei-Ming Liu , Scott C. -H Huang

Deepfake videos, produced through advanced artificial intelligence methods now a days, pose a new challenge to the truthfulness of the digital media. As Deepfake becomes more convincing day by day, detecting them requires advanced methods…

计算机视觉与模式识别 · 计算机科学 2025-06-17 Mahmudul Hasan , Sadia Ruhama , Sabrina Tajnim Sithi , Chowdhury Mohammad Mutamir Samit , Oindrila Saha

We use multilayer Long Short Term Memory (LSTM) networks to learn representations of video sequences. Our model uses an encoder LSTM to map an input sequence into a fixed length representation. This representation is decoded using single or…

机器学习 · 计算机科学 2016-01-05 Nitish Srivastava , Elman Mansimov , Ruslan Salakhutdinov

Deepfake technology is widely used, which has led to serious worries about the authenticity of digital media, making the need for trustworthy deepfake face recognition techniques more urgent than ever. This study employs a…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Faysal Mahmud , Yusha Abdullah , Minhajul Islam , Tahsin Aziz

We present a system for covert automated deception detection in real-life courtroom trial videos. We study the importance of different modalities like vision, audio and text for this task. On the vision side, our system uses classifiers…

人工智能 · 计算机科学 2017-12-13 Zhe Wu , Bharat Singh , Larry S. Davis , V. S. Subrahmanian

Manipulated videos, especially those where the identity of an individual has been modified using deep neural networks, are becoming an increasingly relevant threat in the modern day. In this paper, we seek to develop a generalizable,…

计算机视觉与模式识别 · 计算机科学 2021-09-23 Steven Schwarcz , Rama Chellappa

Many real-world applications, from sport analysis to surveillance, benefit from automatic long-term action recognition. In the current deep learning paradigm for automatic action recognition, it is imperative that models are trained and…

计算机视觉与模式识别 · 计算机科学 2023-08-23 Ombretta Strafforello , Klamer Schutte , Jan van Gemert

We present a novel approach for the detection of deepfake videos using a pair of vision transformers pre-trained by a self-supervised masked autoencoding setup. Our method consists of two distinct components, one of which focuses on…

计算机视觉与模式识别 · 计算机科学 2024-02-12 Sayantan Das , Mojtaba Kolahdouzi , Levent Özparlak , Will Hickie , Ali Etemad

Automatic Deception Detection has been a hot research topic for a long time, using machine learning and deep learning to automatically detect deception, brings new light to this old field. In this paper, we proposed a voting-based method…

机器学习 · 计算机科学 2024-03-18 Lana Touma , Mohammad Al Horani , Manar Tailouni , Anas Dahabiah , Khloud Al Jallad

Deep neural networks have become the primary learning technique for object recognition. Videos, unlike still images, are temporally coherent which makes the application of deep networks non-trivial. Here, we investigate how motion can aid…

计算机视觉与模式识别 · 计算机科学 2015-09-08 Ivan Bogun , Anelia Angelova , Navdeep Jaitly

Better generative models and larger datasets have led to more realistic fake videos that can fool the human eye but produce temporal and spatial artifacts that deep learning approaches can detect. Most current Deepfake detection methods…

计算机视觉与模式识别 · 计算机科学 2020-06-29 Oscar de Lima , Sean Franklin , Shreshtha Basu , Blake Karwoski , Annet George

In this work, we describe a new deep learning based method that can effectively distinguish AI-generated fake videos (referred to as {\em DeepFake} videos hereafter) from real videos. Our method is based on the observations that current…

计算机视觉与模式识别 · 计算机科学 2019-05-23 Yuezun Li , Siwei Lyu

Detecting groups of people who are jointly deceptive in video conversations is crucial in settings such as meetings, sales pitches, and negotiations. Past work on deception in videos focuses on detecting a single deceiver and uses facial or…

社会与信息网络 · 计算机科学 2021-06-14 Srijan Kumar , Chongyang Bai , V. S. Subrahmanian , Jure Leskovec

Automated deception detection systems can enhance health, justice, and security in society by helping humans detect deceivers in high-stakes situations across medical and legal domains, among others. This paper presents a novel analysis of…

计算机视觉与模式识别 · 计算机科学 2020-10-27 Leena Mathur , Maja J Matarić
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