English
Related papers

Related papers: Deep Bayes Factor Scoring for Authorship Verificat…

200 papers

In this paper, we propose an enhanced audio-visual deep detection method. Recent methods in audio-visual deepfake detection mostly assess the synchronization between audio and visual features. Although they have shown promising results,…

Computer Vision and Pattern Recognition · Computer Science 2024-07-18 Marcella Astrid , Enjie Ghorbel , Djamila Aouada

The rapid advancement of deepfake technology poses a significant threat to digital media integrity. Deepfakes, synthetic media created using AI, can convincingly alter videos and audio to misrepresent reality. This creates risks of…

Computer Vision and Pattern Recognition · Computer Science 2024-10-21 Kashish Gandhi , Prutha Kulkarni , Taran Shah , Piyush Chaudhari , Meera Narvekar , Kranti Ghag

We introduce AEGIS, A holistic benchmark for Evaluating forensic analysis of AI-Generated academic ImageS. Compared to existing benchmarks, AEGIS features three key advances: (1) Domain-Specific Complexity: covering seven academic…

With the rapid development of technology in the field of AI, deepfake technology has emerged as a double-edged sword. It has not only created a large amount of AI-generated content but also posed unprecedented challenges to digital…

Computer Vision and Pattern Recognition · Computer Science 2025-08-18 Xiaoya Zhu , Yibing Nan , Shiguo Lian

The task of deciding whether two documents are written by the same author is challenging for both machines and humans. This task is even more challenging when the two documents are written about different topics (e.g. baseball vs. politics)…

Computation and Language · Computer Science 2024-08-12 Steven Fincke , Elizabeth Boschee

We present a new method for improving the performances of variational autoencoder (VAE). In addition to enforcing the deep feature consistent principle thus ensuring the VAE output and its corresponding input images to have similar deep…

Computer Vision and Pattern Recognition · Computer Science 2019-06-06 Xianxu Hou , Ke Sun , Linlin Shen , Guoping Qiu

Fake information poses one of the major threats for society in the 21st century. Identifying misinformation has become a key challenge due to the amount of fake news that is published daily. Yet, no approach is established that addresses…

Information Retrieval · Computer Science 2021-03-30 Vishwani Gupta , Katharina Beckh , Sven Giesselbach , Dennis Wegener , Tim Wirtz

In this paper, a writer-dependent signature verification method is proposed. Two different types of texture features, namely Wavelet and Local Quantized Patterns (LQP) features, are employed to extract two kinds of transform and statistical…

Computer Vision and Pattern Recognition · Computer Science 2019-05-07 Ankan Kumar Bhunia , Alireza Alaei , Partha Pratim Roy

Framing is a process of emphasizing a certain aspect of an issue over the others, nudging readers or listeners towards different positions on the issue even without making a biased argument. {Here, we propose FrameAxis, a method for…

Computation and Language · Computer Science 2021-07-26 Haewoon Kwak , Jisun An , Elise Jing , Yong-Yeol Ahn

Validation metrics are key for the reliable tracking of scientific progress and for bridging the current chasm between artificial intelligence (AI) research and its translation into practice. However, increasing evidence shows that…

The past few years have witnessed the significant advances of speech synthesis and voice conversion technologies. However, such technologies can undermine the robustness of broadly implemented biometric identification models and can be…

Audio and Speech Processing · Electrical Eng. & Systems 2022-02-16 Haibin Wu , Heng-Cheng Kuo , Naijun Zheng , Kuo-Hsuan Hung , Hung-Yi Lee , Yu Tsao , Hsin-Min Wang , Helen Meng

Text classification has become indispensable due to the rapid increase of text in digital form. Over the past three decades, efforts have been made to approach this task using various learning algorithms and statistical models based on…

Machine Learning · Statistics 2018-06-11 Erica K. Shimomoto , Lincon S. Souza , Bernardo B. Gatto , Kazuhiro Fukui

Deep generative models, such as Variational Autoencoders (VAEs), have been employed widely in computational creativity research. However, such models discourage out-of-distribution generation to avoid spurious sample generation, limiting…

Machine Learning · Computer Science 2021-05-27 Celia Cintas , Payel Das , Brian Quanz , Skyler Speakman , Victor Akinwande , Pin-Yu Chen

In recent years, advancements in representation learning and language models have propelled Automated Captioning (AC) to new heights, enabling the generation of human-level descriptions. Leveraging these advancements, we propose AVCap, an…

Audio and Speech Processing · Electrical Eng. & Systems 2024-07-12 Jongsuk Kim , Jiwon Shin , Junmo Kim

The detection and localization of deepfake content, particularly when small fake segments are seamlessly mixed with real videos, remains a significant challenge in the field of digital media security. Based on the recently released…

Computer Vision and Pattern Recognition · Computer Science 2024-09-12 Zhixi Cai , Abhinav Dhall , Shreya Ghosh , Munawar Hayat , Dimitrios Kollias , Kalin Stefanov , Usman Tariq

Automatic Offline Handwritten Signature Verification has been researched over the last few decades from several perspectives, using insights from graphology, computer vision, signal processing, among others. In spite of the advancements on…

Computer Vision and Pattern Recognition · Computer Science 2016-12-02 Luiz G. Hafemann , Robert Sabourin , Luiz S. Oliveira

SigNet is a state of the art model for feature representation used for handwritten signature verification (HSV). This representation is based on a Deep Convolutional Neural Network (DCNN) and contains 2048 dimensions. When transposed to a…

Computer Vision and Pattern Recognition · Computer Science 2020-10-21 Victor L. F. Souza , Adriano L. I. Oliveira , Rafael M. O. Cruz , Robert Sabourin

We present our solution for the EvalRS DataChallenge. The EvalRS DataChallenge aims to build a more realistic recommender system considering accuracy, fairness, and diversity in evaluation. Our proposed system is based on an ensemble…

Information Retrieval · Computer Science 2022-11-03 Jinhyeok Park , Dain Kim , Dongwoo Kim

Speaker verification systems are crucial for authenticating identity through voice. Traditionally, these systems focus on comparing feature vectors, overlooking the speech's content. However, this paper challenges this by highlighting the…

Sound · Computer Science 2024-09-10 Massa Baali , Abdulhamid Aldoobi , Hira Dhamyal , Rita Singh , Bhiksha Raj

We propose a high dimensional classification method that involves nonparametric feature augmentation. Knowing that marginal density ratios are the most powerful univariate classifiers, we use the ratio estimates to transform the original…

Methodology · Statistics 2015-01-05 Jianqing Fan , Yang Feng , Jiancheng Jiang , Xin Tong