Unsupervised Semantic Segmentation

51 papers with code • 18 benchmarks • 9 datasets

Models that learn to segment each image (i.e. assign a class to every pixel) without seeing the ground truth labels.

( Image credit: SegSort: Segmentation by Discriminative Sorting of Segments )

Most implemented papers

ReFit: A Framework for Refinement of Weakly Supervised Semantic Segmentation using Object Border Fitting for Medical Images

bharathprabakaran/refit 14 Mar 2023

Weakly Supervised Semantic Segmentation (WSSS) relying only on image-level supervision is a promising approach to deal with the need for Segmentation networks, especially for generating a large number of pixel-wise masks in a given dataset.

CrOC: Cross-View Online Clustering for Dense Visual Representation Learning

stegmuel/croc CVPR 2023

More importantly, the clustering algorithm conjointly operates on the features of both views, thereby elegantly bypassing the issue of content not represented in both views and the ambiguous matching of objects from one crop to the other.

SegSort: Segmentation by Discriminative Sorting of Segments

jyhjinghwang/segsort ICCV 2019

The proposed SegSort further produces an interpretable result, as each choice of label can be easily understood from the retrieved nearest segments.

Autoregressive Unsupervised Image Segmentation

Max-Manning/autoregunsupseg ECCV 2020

In this work, we propose a new unsupervised image segmentation approach based on mutual information maximization between different constructed views of the inputs.

Unsupervised Portrait Shadow Removal via Generative Priors

yingqinghe/shadow-removal-via-generative-priors 7 Aug 2021

Qualitative and quantitative experiments on a real-world portrait shadow dataset demonstrate that our approach achieves comparable performance with supervised shadow removal methods.

Semantic-Guided Zero-Shot Learning for Low-Light Image/Video Enhancement

ShenZheng2000/Semantic-Guided-Low-Light-Image-Enhancement 3 Oct 2021

Firstly, we design an enhancement factor extraction network using depthwise separable convolution for an efficient estimate of the pixel-wise light deficiency of an low-light image.

ViCE: Improving Dense Representation Learning by Superpixelization and Contrasting Cluster Assignment

robin-karlsson0/vice 24 Nov 2021

Recent self-supervised models have demonstrated equal or better performance than supervised methods, opening for AI systems to learn visual representations from practically unlimited data.

Multiple Fusion Adaptation: A Strong Framework for Unsupervised Semantic Segmentation Adaptation

kaiizhang/mfa 1 Dec 2021

MFA basically considers three parallel information fusion strategies, i. e., the cross-model fusion, temporal fusion and a novel online-offline pseudo label fusion.

TransFGU: A Top-down Approach to Fine-Grained Unsupervised Semantic Segmentation

damo-cv/transfgu 2 Dec 2021

Unsupervised semantic segmentation aims to obtain high-level semantic representation on low-level visual features without manual annotations.

Attention-based Transformation from Latent Features to Point Clouds

kaiyizhang/AXform 10 Dec 2021

The points generated by AXform do not have the strong 2-manifold constraint, which improves the generation of non-smooth surfaces.