FlickerTac: Flickering LED Driven Photometric Stereo for Event Vision-Based Tactile Sensors. - Mohamad Halwani; Akram Khairi; Hussain Sajwani; Eslam Sherif; Laith AbuAssi; Sajid Javed; Abdelqader Abusafieh; Abdulla Ayyad; Yahya Zweiri (IEEE Robotics Autom. Lett., 2026)