Steganographic Passport: An Owner and User Verifiable Credential for Deep Model IP Protection Without Retraining

no code implementations • 3 Apr 2024 • Qi Cui, Ruohan Meng, Chaohui Xu, Chip-Hong Chang

To safeguard both the passport and model's weights against advanced ambiguity attacks, an activation-level obfuscation is proposed for the verification branch of the owner's model.

An Efficient Hash-based Data Structure for Dynamic Vision Sensors and its Application to Low-energy Low-memory Noise Filtering

no code implementations • 28 Apr 2023 • Pradeep Kumar Gopalakrishnan, Chip-Hong Chang, Arindam Basu

Events generated by the Dynamic Vision Sensor (DVS) are generally stored and processed in two-dimensional data structures whose memory complexity and energy-per-event scale proportionately with increasing sensor dimensions.