Flowformer++: Masked cost volume autoencoding for pretraining optical flow estimation
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 …
state-of-the-art performance. The core component of FlowFormer is the transformer-based …
Videoflow: Exploiting temporal cues for multi-frame optical flow estimation
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 …
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
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 …
estimation with advantages, such as high dynamic range. The emerging field of event-based …
Pats: Patch area transportation with subdivision for local feature matching
Local feature matching aims at establishing sparse correspondences between a pair of
images. Recently, detector-free methods present generally better performance but are not …
images. Recently, detector-free methods present generally better performance but are not …
Context-PIPs: Persistent Independent Particles Demands Spatial Context Features
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 …
Point (TAP), in videos, which specifically aims at estimating persistent long-term trajectories …
OpenESS: Event-based Semantic Scene Understanding with Open Vocabularies
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 …
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
Recent advances in event-based vision suggest that they complement traditional cameras
by providing continuous observation without frame rate limitations and high dynamic range …
by providing continuous observation without frame rate limitations and high dynamic range …
Event-based optical flow via transforming into motion-dependent view
Event cameras respond to temporal dynamics, hel** to resolve ambiguities in spatio-
temporal changes for optical flow estimation. However, the unique spatio-temporal event …
temporal changes for optical flow estimation. However, the unique spatio-temporal event …
Taming contrast maximization for learning sequential, low-latency, event-based optical flow
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 …
low-latency and low-power solutions to complex computer vision problems. To unlock these …
Event camera data dense pre-training
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 …
networks tailored to dense prediction tasks using event camera data. Our approach utilizes …