Optical Flow
Optical flow, the estimation of apparent motion in image sequences, is a fundamental computer vision task aiming to understand and represent movement in visual data. Current research emphasizes improving accuracy and efficiency in challenging conditions like adverse weather and low-light, often employing deep learning architectures such as recurrent neural networks, transformers, and convolutional neural networks, sometimes integrated with other modalities like depth or inertial measurements. This field is crucial for numerous applications, including autonomous driving, robotics, video processing (e.g., inpainting, deblurring), and medical image analysis, with ongoing efforts focused on developing more robust, efficient, and generalizable methods.
Papers
CroCo v2: Improved Cross-view Completion Pre-training for Stereo Matching and Optical Flow
Philippe Weinzaepfel, Thomas Lucas, Vincent Leroy, Yohann Cabon, Vaibhav Arora, Romain Brégier, Gabriela Csurka, Leonid Antsfeld, Boris Chidlovskii, Jérôme Revaud
Leveraging Multi-stream Information Fusion for Trajectory Prediction in Low-illumination Scenarios: A Multi-channel Graph Convolutional Approach
Hailong Gong, Zirui Li, Chao Lu, Guodong Du, Jianwei Gong
TAP-Vid: A Benchmark for Tracking Any Point in a Video
Carl Doersch, Ankush Gupta, Larisa Markeeva, Adrià Recasens, Lucas Smaira, Yusuf Aytar, João Carreira, Andrew Zisserman, Yi Yang
A Unified Pyramid Recurrent Network for Video Frame Interpolation
Xin Jin, Longhai Wu, Jie Chen, Youxin Chen, Jayoon Koo, Cheul-hee Hahm