Unifying flow, stereo and depth estimation

H Xu, J Zhang, J Cai, H Rezatofighi… - … on Pattern Analysis …, 2023 - ieeexplore.ieee.org
We present a unified formulation and model for three motion and 3D perception tasks:
optical flow, rectified stereo matching and unrectified stereo depth estimation from posed …

Transflow: Transformer as flow learner

Y Lu, Q Wang, S Ma, T Geng… - Proceedings of the …, 2023 - openaccess.thecvf.com
Optical flow is an indispensable building block for various important computer vision tasks,
including motion estimation, object tracking, and disparity measurement. In this work, we …

The surprising effectiveness of diffusion models for optical flow and monocular depth estimation

S Saxena, C Herrmann, J Hur, A Kar… - Advances in …, 2024 - proceedings.neurips.cc
Denoising diffusion probabilistic models have transformed image generation with their
impressive fidelity and diversity. We show that they also excel in estimating optical flow and …

Sea-raft: Simple, efficient, accurate raft for optical flow

Y Wang, L Lipson, J Deng - European Conference on Computer Vision, 2024 - Springer
We introduce SEA-RAFT, a more simple, efficient, and accurate RAFT for optical flow.
Compared with RAFT, SEA-RAFT is trained with a new loss (mixture of Laplace). It directly …

Rethinking optical flow from geometric matching consistent perspective

Q Dong, C Cao, Y Fu - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Optical flow estimation is a challenging problem remaining unsolved. Recent deep learning
based optical flow models have achieved considerable success. However, these models …

Learning optical flow with kernel patch attention

A Luo, F Yang, X Li, S Liu - … of the IEEE/CVF conference on …, 2022 - openaccess.thecvf.com
Optical flow is a fundamental method used for quantitative motion estimation on the image
plane. In the deep learning era, most works treat it as a task of'matching of features', learning …

Gaflow: Incorporating gaussian attention into optical flow

A Luo, F Yang, X Li, L Nie, C Lin… - Proceedings of the …, 2023 - openaccess.thecvf.com
Optical flow, or the estimation of motion fields from image sequences, is one of the
fundamental problems in computer vision. Unlike most pixel-wise tasks that aim at achieving …

Accflow: Backward accumulation for long-range optical flow

G Wu, X Liu, K Luo, X Liu, Q Zheng… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recent deep learning-based optical flow estimators have exhibited impressive performance
in generating local flows between consecutive frames. However, the estimation of long …

Skflow: Learning optical flow with super kernels

S Sun, Y Chen, Y Zhu, G Guo… - Advances in Neural …, 2022 - proceedings.neurips.cc
Optical flow estimation is a classical yet challenging task in computer vision. One of the
essential factors in accurately predicting optical flow is to alleviate occlusions between …

Explicit motion disentangling for efficient optical flow estimation

C Deng, A Luo, H Huang, S Ma… - Proceedings of the …, 2023 - openaccess.thecvf.com
In this paper, we propose a novel framework for optical flow estimation that achieves a good
balance between performance and efficiency. Our approach involves disentangling global …