Unifying flow, stereo and depth estimation
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 …
optical flow, rectified stereo matching and unrectified stereo depth estimation from posed …
Transflow: Transformer as flow learner
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 …
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
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 …
impressive fidelity and diversity. We show that they also excel in estimating optical flow and …
Sea-raft: Simple, efficient, accurate raft for optical flow
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 …
Compared with RAFT, SEA-RAFT is trained with a new loss (mixture of Laplace). It directly …
Rethinking optical flow from geometric matching consistent perspective
Optical flow estimation is a challenging problem remaining unsolved. Recent deep learning
based optical flow models have achieved considerable success. However, these models …
based optical flow models have achieved considerable success. However, these models …
Learning optical flow with kernel patch attention
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 …
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
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 …
fundamental problems in computer vision. Unlike most pixel-wise tasks that aim at achieving …
Accflow: Backward accumulation for long-range optical flow
Recent deep learning-based optical flow estimators have exhibited impressive performance
in generating local flows between consecutive frames. However, the estimation of long …
in generating local flows between consecutive frames. However, the estimation of long …
Skflow: Learning optical flow with super kernels
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 …
essential factors in accurately predicting optical flow is to alleviate occlusions between …
Explicit motion disentangling for efficient optical flow estimation
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 …
balance between performance and efficiency. Our approach involves disentangling global …