no code implementations • 29 Aug 2024 • Kanghao Chen, Guoqiang Liang, Hangyu Li, Yunfan Lu, Lin Wang
This dataset was curated using a robotic arm that traces a consistent non-linear trajectory, achieving spatial alignment precision under 0. 03mm and temporal alignment with errors under 0. 01s for 90% of the dataset.
no code implementations • 26 Jul 2024 • Zipeng Wang, Yunfan Lu, Lin Wang
Reconstructing intensity frames from event data while maintaining high temporal resolution and dynamic range is crucial for bridging the gap between event-based and frame-based computer vision.
1 code implementation • 10 Jul 2024 • Nikita Chernyadev, Nicholas Backshall, Xiao Ma, Yunfan Lu, Younggyo Seo, Stephen James
To validate the usability of BiGym, we thoroughly benchmark the state-of-the-art imitation learning algorithms and demo-driven reinforcement learning algorithms within the environment and discuss the future opportunities.
no code implementations • 22 May 2024 • Yunfan Lu, Zipeng Wang, Yusheng Wang, Hui Xiong
However, the highly ill-posed nature of C-STVSR limits the effectiveness of current INR-based methods: they assume linear motion between frames and use interpolation or feature warping to generate features at arbitrary spatiotemporal positions with two consecutive frames.
1 code implementation • 8 May 2024 • Yaqi Wu, Zhihao Fan, Xiaofeng Chu, Jimmy S. Ren, Xiaoming Li, Zongsheng Yue, Chongyi Li, Shangcheng Zhou, Ruicheng Feng, Yuekun Dai, Peiqing Yang, Chen Change Loy, Senyan Xu, Zhijing Sun, Jiaying Zhu, Yurui Zhu, Xueyang Fu, Zheng-Jun Zha, Jun Cao, Cheng Li, Shu Chen, Liang Ma, Shiyang Zhou, Haijin Zeng, Kai Feng, Yongyong Chen, Jingyong Su, Xianyu Guan, Hongyuan Yu, Cheng Wan, Jiamin Lin, Binnan Han, Yajun Zou, Zhuoyuan Wu, Yuan Huang, Yongsheng Yu, Daoan Zhang, Jizhe Li, Xuanwu Yin, Kunlong Zuo, Yunfan Lu, Yijie Xu, Wenzong Ma, Weiyu Guo, Hui Xiong, Wei Yu, Bingchun Luo, Sabari Nathan, Priya Kansal
The increasing demand for computational photography and imaging on mobile platforms has led to the widespread development and integration of advanced image sensors with novel algorithms in camera systems.
1 code implementation • 3 Apr 2024 • Yunfan Lu, Yijie Xu, Wenzong Ma, Weiyu Guo, Hui Xiong
To end this, we present a Swin-Transformer-based backbone and a pixel-focus loss function for demosaicing with missing pixel values in RAW domain processing.
no code implementations • CVPR 2024 • Guoqiang Liang, Kanghao Chen, Hangyu Li, Yunfan Lu, Lin Wang
To this end, we propose a real-world (indoor and outdoor) dataset comprising over 30K pairs of images and events under both low and normal illumination conditions.
no code implementations • 27 Jun 2023 • Yunfan Lu, Guoqiang Liang, Lin Wang
Although events possess high temporal resolution, beneficial for video frame interpolation (VFI), a hurdle in tackling this task is the lack of paired GS frames.
2 code implementations • 24 May 2023 • Yunfan Lu, Guoqiang Liang, Yusheng Wang, Lin Wang, Hui Xiong
To query a specific sharp frame (GS or RS), we embed the exposure time into STR and decode the embedded features pixel-by-pixel to recover a sharp frame.
1 code implementation • CVPR 2023 • Yunfan Lu, Zipeng Wang, Minjie Liu, Hongjian Wang, Lin Wang
In addition, we collect a real-world dataset with spatially aligned events and RGB frames.
1 code implementation • 17 Feb 2023 • Xu Zheng, Yexin Liu, Yunfan Lu, Tongyan Hua, Tianbo Pan, Weiming Zhang, DaCheng Tao, Lin Wang
Event cameras are bio-inspired sensors that capture the per-pixel intensity changes asynchronously and produce event streams encoding the time, pixel position, and polarity (sign) of the intensity changes.
3 code implementations • 27 Jul 2022 • Yusheng Wang, Yunfan Lu, Ye Gao, Lin Wang, Zhihang Zhong, Yinqiang Zheng, Atsushi Yamashita
Video deblurring is a highly under-constrained problem due to the spatially and temporally varying blur.
1 code implementation • 4 Jun 2022 • Yunfan Lu, Yiqi Lin, Hao Wu, Yunhao Luo, Xu Zheng, Hui Xiong, Lin Wang
Image restoration and enhancement is a process of improving the image quality by removing degradations, such as noise, blur, and resolution degradation.
no code implementations • 25 Aug 2021 • Hanbo Zhang, Yunfan Lu, Cunjun Yu, David Hsu, Xuguang Lan, Nanning Zheng
This paper presents INVIGORATE, a robot system that interacts with human through natural language and grasps a specified object in clutter.
no code implementations • 19 Jul 2021 • Siwei Chen, Xiao Ma, Yunfan Lu, David Hsu
Like the model-based analytic approaches to manipulation, the particle representation enables the robot to reason about the object's geometry and dynamics in order to choose suitable manipulation actions.