Weakly-Supervised Object Localization

77 papers with code • 8 benchmarks • 3 datasets

Weakly supervised object localization (WSOL) learns to localize objects with only image-level labels, no object level labels (bonding boxes, etc.,) is needed. It is more attractive since image-level labels are much easier and cheaper to obtain.

Libraries

Use these libraries to find Weakly-Supervised Object Localization models and implementations

Total Variation Optimization Layers for Computer Vision

raymondyeh07/tv_layers_for_cv CVPR 2022

To study question (a), in this work, we propose total variation (TV) minimization as a layer for computer vision.

43
07 Apr 2022

HINT: Hierarchical Neuron Concept Explainer

antonotnawang/hint CVPR 2022

To this end, we propose HIerarchical Neuron concepT explainer (HINT) to effectively build bidirectional associations between neurons and hierarchical concepts in a low-cost and scalable manner.

19
27 Mar 2022

Contrastive learning of Class-agnostic Activation Map for Weakly Supervised Object Localization and Semantic Segmentation

cvi-szu/ccam 25 Mar 2022

While class activation map (CAM) generated by image classification network has been widely used for weakly supervised object localization (WSOL) and semantic segmentation (WSSS), such classifiers usually focus on discriminative object regions.

178
25 Mar 2022

Weakly Supervised Object Localization as Domain Adaption

zh460045050/da-wsol_cvpr2022 CVPR 2022

To avoid this problem, this work provides a novel perspective that models WSOL as a domain adaption (DA) task, where the score estimator trained on the source/image domain is tested on the target/pixel domain to locate objects.

48
03 Mar 2022

Self-Supervised Transformers for Unsupervised Object Discovery using Normalized Cut

YangtaoWANG95/TokenCut CVPR 2022

For unsupervised saliency detection, we improve IoU for 4. 9%, 5. 2%, 12. 9% on ECSSD, DUTS, DUT-OMRON respectively compared to previous state of the art.

287
23 Feb 2022

C2AM: Contrastive Learning of Class-Agnostic Activation Map for Weakly Supervised Object Localization and Semantic Segmentation

cvi-szu/ccam CVPR 2022

While class activation map (CAM) generated by image classification network has been widely used for weakly supervised object localization (WSOL) and semantic segmentation (WSSS), such classifiers usually focus on discriminative object regions.

178
01 Jan 2022

Background-aware Classification Activation Map for Weakly Supervised Object Localization

timho102003/Background-Aware-CAM-WSOL 29 Dec 2021

In our B-CAM, two image-level features, aggregated by pixel-level features of potential background and object locations, are used to purify the object feature from the object-related background and to represent the feature of the pure-background sample, respectively.

4
29 Dec 2021

Group-Wise Learning for Weakly Supervised Semantic Segmentation

Lixy1997/Group-WSSS journal 2021

The framework explicitly encodes semantic dependencies in a group of images to discover rich semantic context for estimating more reliable pseudo ground-truths, which are subsequently employed to train more effective segmentation models.

84
01 Dec 2021

Background Activation Suppression for Weakly Supervised Object Localization

wpy1999/bas CVPR 2022

Existing FPM-based methods use cross-entropy (CE) to evaluate the foreground prediction map and to guide the learning of generator.

42
01 Dec 2021

TDAM: Top-Down Attention Module for Contextually Guided Feature Selection in CNNs

shantanuj/tdam_top_down_attention_module 26 Nov 2021

Attention modules for Convolutional Neural Networks (CNNs) are an effective method to enhance performance on multiple computer-vision tasks.

11
26 Nov 2021