Flowformer++: Masked cost volume autoencoding for pretraining optical flow estimation

X Shi, Z Huang, D Li, M Zhang… - Proceedings of the …, 2023 - openaccess.thecvf.com
FlowFormer introduces a transformer architecture into optical flow estimation and achieves
state-of-the-art performance. The core component of FlowFormer is the transformer-based …

Videoflow: Exploiting temporal cues for multi-frame optical flow estimation

X Shi, Z Huang, W Bian, D Li… - Proceedings of the …, 2023 - openaccess.thecvf.com
We introduce VideoFlow, a novel optical flow estimation framework for videos. In contrast to
previous methods that learn to estimate optical flow from two frames, VideoFlow concurrently …

Secrets of event-based optical flow, depth and ego-motion estimation by contrast maximization

S Shiba, Y Klose, Y Aoki… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Event cameras respond to scene dynamics and provide signals naturally suitable for motion
estimation with advantages, such as high dynamic range. The emerging field of event-based …

Pats: Patch area transportation with subdivision for local feature matching

J Ni, Y Li, Z Huang, H Li, H Bao… - Proceedings of the …, 2023 - openaccess.thecvf.com
Local feature matching aims at establishing sparse correspondences between a pair of
images. Recently, detector-free methods present generally better performance but are not …

Context-PIPs: Persistent Independent Particles Demands Spatial Context Features

W Bian, Z Huang, X Shi, Y Dong… - Advances in Neural …, 2023 - proceedings.neurips.cc
We tackle the problem of Persistent Independent Particles (PIPs), also called Tracking Any
Point (TAP), in videos, which specifically aims at estimating persistent long-term trajectories …

OpenESS: Event-based Semantic Scene Understanding with Open Vocabularies

L Kong, Y Liu, LX Ng… - Proceedings of the …, 2024 - openaccess.thecvf.com
Event-based semantic segmentation (ESS) is a fundamental yet challenging task for event
camera sensing. The difficulties in interpreting and annotating event data limit its scalability …

Blinkvision: A benchmark for optical flow, scene flow and point tracking estimation using rgb frames and events

Y Li, Y Shen, Z Huang, S Chen, W Bian, X Shi… - … on Computer Vision, 2024 - Springer
Recent advances in event-based vision suggest that they complement traditional cameras
by providing continuous observation without frame rate limitations and high dynamic range …

Event-based optical flow via transforming into motion-dependent view

Z Wan, Y Wang, Z Wei, G Tan, Y Cao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Event cameras respond to temporal dynamics, hel** to resolve ambiguities in spatio-
temporal changes for optical flow estimation. However, the unique spatio-temporal event …

Taming contrast maximization for learning sequential, low-latency, event-based optical flow

F Paredes-Vallés, KYW Scheper… - Proceedings of the …, 2023 - openaccess.thecvf.com
Event cameras have recently gained significant traction since they open up new avenues for
low-latency and low-power solutions to complex computer vision problems. To unlock these …

Event camera data dense pre-training

Y Yang, L Pan, L Liu - European Conference on Computer Vision, 2024 - Springer
This paper introduces a self-supervised learning framework designed for pre-training neural
networks tailored to dense prediction tasks using event camera data. Our approach utilizes …