Breaking reCAPTCHAv2. - Andreas Plesner; Tobias Vontobel; Roger Wattenhofer (COMPSAC, 2024)

Guidance in the Frequency Domain Enables High-Fidelity Sampling at Low CFG Scales. - Seyedmorteza Sadat; Tobias Vontobel; Farnood Salehi; Romann M. Weber (CoRR, 2025)

HiWave: Training-Free High-Resolution Image Generation via Wavelet-Based Diffusion Sampling. - Tobias Vontobel; Seyedmorteza Sadat; Farnood Salehi; Romann M. Weber (CoRR, 2025)