1 code implementation • CVPR 2023 • Brevin Tilmon, Zhanghao Sun, Sanjeev J. Koppal, Yicheng Wu, Georgios Evangelidis, Ramzi Zahreddine, Gurunandan Krishnan, Sizhuo Ma, Jian Wang
Active depth sensing achieves robust depth estimation but is usually limited by the sensing range.
1 code implementation • CVPR 2023 • Zhanghao Sun, Wei Ye, Jinhui Xiong, Gyeongmin Choe, Jialiang Wang, Shuochen Su, Rakesh Ranjan
We believe the methods and dataset are beneficial to a broad community as dToF depth sensing is becoming mainstream on mobile devices.
1 code implementation • 25 Jul 2022 • Zhanghao Sun, Jian Wang, Yicheng Wu, Shree Nayar
Flash illumination is widely used in imaging under low-light environments.
no code implementations • 18 Jun 2022 • Zhanghao Sun, Yu Zhang, Yicheng Wu, Dong Huo, Yiming Qian, Jian Wang
We propose three applications using our redundancy codes: (1) Self error-correction for SL imaging under strong ambient light, (2) Error detection for adaptive reconstruction under global illumination, and (3) Interference filtering with device-specific projection sequence encoding, especially for event camera-based SL and light curtain devices.
no code implementations • 17 May 2022 • Sunil Pai, Zhanghao Sun, Tyler W. Hughes, Taewon Park, Ben Bartlett, Ian A. D. Williamson, Momchil Minkov, Maziyar Milanizadeh, Nathnael Abebe, Francesco Morichetti, Andrea Melloni, Shanhui Fan, Olav Solgaard, David A. B. Miller
Our findings suggest a new training paradigm for photonics-accelerated artificial intelligence based entirely on a physical analog of the popular backpropagation technique.
1 code implementation • 24 Mar 2021 • Zhanghao Sun, Ronald Quan, Olav Solgaard
First, we propose an analytical design rule for uniform spatial sampling.