Tobias Vontobel

1. Breaking reCAPTCHAv2
   2024/07/02 by Andreas Plesner, Tobias Vontobel, Roger Wattenhofer · 4 voices · 6 citations
   Computer Science · #User Authentication and Security Systems #Advanced Malware Detection Techniques #Advanced Authentication Protocols Security
2. Guidance in the Frequency Domain Enables High-Fidelity Sampling at Low CFG Scales
   2025/06/24 by Seyedmorteza Sadat, Tobias Vontobel, Sadat, Seyedmorteza +5 · 3 citations
   Medicine · #Ultrasound Imaging and Elastography