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Offline signature verification (OSV) is a frequently utilized technology in forensics. This paper proposes a new model, DetailSemNet, for OSV. Unlike previous methods that rely on holistic features for pair comparisons, our approach…

Computer Vision and Pattern Recognition · Computer Science 2025-12-02 Meng-Cheng Shih , Tsai-Ling Huang , Yu-Heng Shih , Hong-Han Shuai , Hsuan-Tung Liu , Yi-Ren Yeh , Ching-Chun Huang

This paper describes our DKU-OPPO system for the 2022 Spoofing-Aware Speaker Verification (SASV) Challenge. First, we split the joint task into speaker verification (SV) and spoofing countermeasure (CM), these two tasks which are optimized…

Audio and Speech Processing · Electrical Eng. & Systems 2022-07-18 Xingming Wang , Xiaoyi Qin , Yikang Wang , Yunfei Xu , Ming Li

This is the first edition of the tool competition on testing self-driving cars (SDCs) at the International Conference on Software Testing, Verification and Validation (ICST). The aim is to provide a platform for software testers to submit…

Software Engineering · Computer Science 2025-02-21 Christian Birchler , Stefan Klikovits , Mattia Fazzini , Sebastiano Panichella

The increasing use of deep neural networks for safety-critical applications, such as autonomous driving and flight control, raises concerns about their safety and reliability. Formal verification can address these concerns by guaranteeing…

Artificial Intelligence · Computer Science 2018-02-06 Lindsey Kuper , Guy Katz , Justin Gottschlich , Kyle Julian , Clark Barrett , Mykel Kochenderfer

In this paper we simulate a real biometric verification system based on on-line signatures. For this purpose we have split the MCYT signature database in three subsets: one for classifier training, another for system adjustment and a third…

Computer Vision and Pattern Recognition · Computer Science 2022-02-25 Joan Fabregas , Marcos Faundez-Zanuy

Online signature verification (OSV) requires distinguishing skilled forgeries from genuine samples under high intra-class variability and with very few enrollment samples. Existing deep learning methods operate directly on raw temporal…

Computer Vision and Pattern Recognition · Computer Science 2026-05-04 Himanshu Singhal , Suresh Sundaram

Self-checksumming (SC) is a tamper-proofing technique that ensures certain program segments (code) in memory hash to known values at runtime. SC has few restrictions on application and hence can protect a vast majority of programs. The code…

Cryptography and Security · Computer Science 2019-09-26 Mohsen Ahmadvand , Daniel Below , Sebastian Banescu , Alexander Pretschner

Cyber-Physical Systems (CPSs) have become an intrinsic part of the 21st century world. Systems like Smart Grids, Transportation, and Healthcare help us run our lives and businesses smoothly, successfully and safely. Since malfunctions in…

Software Engineering · Computer Science 2019-05-15 Massimo Nazaria

A key benefit of deep vision-language models such as CLIP is that they enable zero-shot open vocabulary classification; the user has the ability to define novel class labels via natural language prompts at inference time. However, while…

Computer Vision and Pattern Recognition · Computer Science 2024-01-05 A K Nirala , A Joshi , C Hegde , S Sarkar

This report summarizes the second International Verification of Neural Networks Competition (VNN-COMP 2021), held as a part of the 4th Workshop on Formal Methods for ML-Enabled Autonomous Systems that was collocated with the 33rd…

Logic in Computer Science · Computer Science 2021-09-08 Stanley Bak , Changliu Liu , Taylor Johnson

Formal verification of smart contracts has become a hot topic in academic and industrial research, given the growing value of assets managed by decentralized applications and the consequent incentive for adversaries to tamper with them.…

Logic in Computer Science · Computer Science 2024-02-19 Massimo Bartoletti , Fabio Fioravanti , Giulia Matricardi , Roberto Pettinau , Franco Sainas

The Efficient SMT-Based Context-Bounded Model Checker (ESBMC) has grown from a research prototype for verifying embedded ANSI-C software into one of the most versatile and industrially capable formal verification platforms available today.…

Software Engineering · Computer Science 2026-05-27 Pierre Dantas , Lucas Cordeiro , Waldir Junior

With the advancements in singing voice generation and the growing presence of AI singers on media platforms, the inaugural Singing Voice Deepfake Detection (SVDD) Challenge aims to advance research in identifying AI-generated singing voices…

Audio and Speech Processing · Electrical Eng. & Systems 2026-01-27 You Zhang , Yongyi Zang , Jiatong Shi , Ryuichi Yamamoto , Tomoki Toda , Zhiyao Duan

Subtle visual signals, although difficult to perceive with the naked eye, contain important information that can reveal hidden patterns in visual data. These signals play a key role in many applications, including biometric security,…

Computer Vision and Pattern Recognition · Computer Science 2026-04-08 Dongliang Zhu , Zhiyi Niu , Bo Zhao , Jiajian Huang , Shuo Ye , Xun Lin , Hui Ma , Taorui Wang , Jiayu Zhang , Chunmei Zhu , Junzhe Cao , Yingjie Ma , Rencheng Song , Albert Clapés , Sergio Escalera , Dan Guo , Zitong Yu

Identity-based code signing enables software developers to digitally sign their code using cryptographic keys. This key is then linked to an identity (e.g., through an identity provider), allowing signers to verify both the code's origin…

Cryptography and Security · Computer Science 2025-12-24 Chinenye Okafor , James C. Davis , Santiago Torres-Arias

Comparative evaluation of several systems is a recurrent task in researching. It is a key step before deciding which system to use for our work, or, once our research has been conducted, to demonstrate the potential of the resulting model.…

Computation and Language · Computer Science 2026-02-24 Sergio Gómez González , Miguel Domingo , Francisco Casacuberta

The design of Systems on Chips (SoCs) is becoming more and more complex due to technological advancements. Missed bugs can cause drastic failures in safety-critical environments leading to the endangerment of lives. To overcome these…

Hardware Architecture · Computer Science 2024-10-25 Bryan Olmos , Daniel Gerl , Aman Kumar , Djones Lettnin

Deepfake has taken the world by storm, triggering a trust crisis. Current deepfake detection methods are typically inadequate in generalizability, with a tendency to overfit to image contents such as the background, which are frequently…

Computer Vision and Pattern Recognition · Computer Science 2023-09-21 Chao Shuai , Jieming Zhong , Shuang Wu , Feng Lin , Zhibo Wang , Zhongjie Ba , Zhenguang Liu , Lorenzo Cavallaro , Kui Ren

Sign language detection, identifying if someone is signing or not, is becoming crucially important for its applications in remote conferencing software and for selecting useful sign data for training sign language recognition or translation…

Computation and Language · Computer Science 2023-03-21 Abhilash Pal , Stephan Huber , Cyrine Chaabani , Alessandro Manzotti , Oscar Koller

Signature verification is a critical task in many applications, including forensic science, legal judgments, and financial markets. However, current signature verification systems are often difficult to explain, which can limit their…

Computer Vision and Pattern Recognition · Computer Science 2024-05-22 Moises Diaz , Miguel A. Ferrer , Gennaro Vessio