Search Results for author: Wouter Van Gansbeke

Found 12 papers, 9 papers with code

A Simple and Generalist Approach for Panoptic Segmentation

no code implementations29 Aug 2024 Nedyalko Prisadnikov, Wouter Van Gansbeke, Danda Pani Paudel, Luc van Gool

These contributions are: (i) a positional-embedding (PE) based loss for improved centroid regressions; (ii) Edge Distance Sampling (EDS) for the better separation of instance boundaries.

Missing Labels Panoptic Segmentation

Investigating the Effectiveness of Cross-Attention to Unlock Zero-Shot Editing of Text-to-Video Diffusion Models

no code implementations8 Apr 2024 Saman Motamed, Wouter Van Gansbeke, Luc van Gool

With recent advances in image and video diffusion models for content creation, a plethora of techniques have been proposed for customizing their generated content.

Video Editing

A Simple Latent Diffusion Approach for Panoptic Segmentation and Mask Inpainting

1 code implementation18 Jan 2024 Wouter Van Gansbeke, Bert de Brabandere

Panoptic and instance segmentation networks are often trained with specialized object detection modules, complex loss functions, and ad-hoc post-processing steps to manage the permutation-invariance of the instance masks.

Instance Segmentation Interactive Segmentation +4

Discovering Object Masks with Transformers for Unsupervised Semantic Segmentation

1 code implementation13 Jun 2022 Wouter Van Gansbeke, Simon Vandenhende, Luc van Gool

This paper presents MaskDistill: a novel framework for unsupervised semantic segmentation based on three key ideas.

Ranked #4 on Unsupervised Semantic Segmentation on PASCAL VOC 2012 val (using extra training data)

Object Segmentation +1

Unsupervised Semantic Segmentation by Contrasting Object Mask Proposals

2 code implementations ICCV 2021 Wouter Van Gansbeke, Simon Vandenhende, Stamatios Georgoulis, Luc van Gool

To achieve this, we introduce a two-step framework that adopts a predetermined mid-level prior in a contrastive optimization objective to learn pixel embeddings.

Clustering Object +2

Multi-Task Learning for Dense Prediction Tasks: A Survey

1 code implementation28 Apr 2020 Simon Vandenhende, Stamatios Georgoulis, Wouter Van Gansbeke, Marc Proesmans, Dengxin Dai, Luc van Gool

In this survey, we provide a well-rounded view on state-of-the-art deep learning approaches for MTL in computer vision, explicitly emphasizing on dense prediction tasks.

Multi-Task Learning Survey

Don't Forget The Past: Recurrent Depth Estimation from Monocular Video

no code implementations8 Jan 2020 Vaishakh Patil, Wouter Van Gansbeke, Dengxin Dai, Luc van Gool

In particular, we put three different types of depth estimation (supervised depth prediction, self-supervised depth prediction, and self-supervised depth completion) into a common framework.

Depth Completion Depth Prediction +3

Sparse and noisy LiDAR completion with RGB guidance and uncertainty

1 code implementation14 Feb 2019 Wouter Van Gansbeke, Davy Neven, Bert de Brabandere, Luc van Gool

However, we additionally propose a fusion method with RGB guidance from a monocular camera in order to leverage object information and to correct mistakes in the sparse input.

Autonomous Vehicles Depth Completion +2

End-to-end Lane Detection through Differentiable Least-Squares Fitting

1 code implementation1 Feb 2019 Wouter Van Gansbeke, Bert de Brabandere, Davy Neven, Marc Proesmans, Luc van Gool

The problem with such a two-step approach is that the parameters of the network are not optimized for the true task of interest (estimating the lane curvature parameters) but for a proxy task (segmenting the lane markings), resulting in sub-optimal performance.

Lane Detection

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