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Denis Demandolx

4 accepted papers

2024

UnSAMFlow: Unsupervised Optical Flow Guided by Segment Anything Model

CVPR 2024poster

Traditional unsupervised optical flow methods are vulnerable to occlusions and motion boundaries due to lack of object-level information. Therefore we propose UnSAMFlow an unsupervised flow network that also leverages object information from the latest foundation model Segment Anything Model (SAM).…

2023

AnyFlow: Arbitrary Scale Optical Flow With Implicit Neural Representation

CVPR 2023highlight

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 estimation more challenging because objects and motion ranges become smaller. Even though recent approaches have demonstrate…

Cited by 17SourcePDFScholar
2023

Efficient and Explicit Modelling of Image Hierarchies for Image Restoration

CVPR 2023poster

The aim of this paper is to propose a mechanism to efficiently and explicitly model image hierarchies in the global, regional, and local range for image restoration. To achieve that, we start by analyzing two important properties of natural images including cross-scale similarity and anisotropic ima…

2020

Burst Denoising via Temporally Shifted Wavelet Transforms

ECCV 2020poster

Mobile photography has made great strides in recent years. However, low light imaging still remains a challenge. Long exposures can improve signal-to-noise ratio (SNR) but undesirable motion blur can occur when capturing dynamic scenes. As a result, imaging pipelines often rely on computational phot…

Cited by 19SourcePDFScholar