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 …

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 …

CroCo v2: Improved cross-view completion pre-training for stereo matching and optical flow

P Weinzaepfel, T Lucas, V Leroy… - Proceedings of the …, 2023 - openaccess.thecvf.com
Despite impressive performance for high-level downstream tasks, self-supervised pre-
training methods have not yet fully delivered on dense geometric vision tasks such as stereo …

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 …

Anyflow: Arbitrary scale optical flow with implicit neural representation

H Jung, Z Hui, L Luo, H Yang, F Liu… - Proceedings of the …, 2023 - openaccess.thecvf.com
To apply optical flow in practice, it is often necessary to resize the input to smaller
dimensions in order to reduce computational costs. However, downsizing inputs makes the …

Promotion: Prototypes as motion learners

Y Lu, D Liu, Q Wang, C Han, Y Cui… - Proceedings of the …, 2024 - openaccess.thecvf.com
In this work we introduce ProMotion a unified prototypical transformer-based framework
engineered to model fundamental motion tasks. ProMotion offers a range of compelling …

MemFlow: Optical Flow Estimation and Prediction with Memory

Q Dong, Y Fu - Proceedings of the IEEE/CVF Conference …, 2024 - openaccess.thecvf.com
Optical flow is a classical task that is important to the vision community. Classical optical flow
estimation uses two frames as input whilst some recent methods consider multiple frames to …

Dift: Dynamic iterative field transforms for memory efficient optical flow

R Garrepalli, J Jeong, RC Ravindran… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recent advancements in neural network-based optical flow estimation often come with
prohibitively high computational and memory requirements, presenting challenges in their …

Boosting object representation learning via motion and object continuity

Q Delfosse, W Stammer, T Rothenbächer… - … Conference on Machine …, 2023 - Springer
Recent unsupervised multi-object detection models have shown impressive performance
improvements, largely attributed to novel architectural inductive biases. Unfortunately …