Results 61 to 70 of about 16,769 (297)

Weakly Supervised Solar Panel Mapping via Uncertainty Adjusted Label Transition in Aerial Images [PDF]

open access: yes, 2023
This paper proposes a novel uncertainty-adjusted label transition (UALT) method for weakly supervised solar panel mapping (WS-SPM) in aerial images. In weakly supervised learning (WSL), the noisy nature of pseudo labels (PLs) often leads to poor model ...
Hu, J, Zhou, J, Jia, X, Zhang, J
core   +1 more source

Weakly supervised learning of semantic colour terms

open access: yesIET Computer Vision, 2014
Recognition of visual attributes in images allows an image's information content to be expressed textually. This has benefits for web search and image archiving, especially since visual attributes transcend language barriers.
David Hanwell, Majid Mirmehdi
doaj   +1 more source

Learning Consistency From High-Confidence Pseudo-Labels for Weakly Supervised Object Localization

open access: yesIEEE Access, 2023
Weakly supervised object localization (WSOL) tasks aim to classify and locate a single object under the supervision of only image-level labels. Pseudo-supervised learning methods have been shown to be effective for WSOL.
Kangbo Sun, Jie Zhu
doaj   +1 more source

Unified Risk Analysis for Weakly Supervised Learning

open access: yesTrans. Mach. Learn. Res., 2023
Among the flourishing research of weakly supervised learning (WSL), we recognize the lack of a unified interpretation of the mechanism behind the weakly supervised scenarios, let alone a systematic treatment of the risk rewrite problem, a crucial step in the empirical risk minimization approach.
Chao-Kai Chiang, Masashi Sugiyama
openaire   +3 more sources

Learning Multimodal Latent Attributes [PDF]

open access: yes, 2014
—The rapid development of social media sharing has created a huge demand for automatic media classification and annotation techniques. Attribute learning has emerged as a promising paradigm for bridging the semantic gap and addressing data sparsity via ...
Yanwei Fu   +7 more
core   +1 more source

Point-Based Weakly Supervised Learning for Object Detection in High Spatial Resolution Remote Sensing Images

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Object detection is challenging in high spatial resolution (HSR) remote sensing images that have a complex background and irregular object locations.
Youyou Li   +3 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

A Weakly Supervised and Self-Supervised Learning Approach for Semantic Segmentation of Land Cover in Satellite Images with National Forest Inventory Data

open access: yesRemote Sensing
National Forest Inventories (NFIs) provide valuable land cover (LC) information but often lack spatial continuity and an adequate update frequency. Satellite-based remote sensing offers a viable alternative, employing machine learning to extract thematic
Daniel Moraes   +2 more
doaj   +1 more source

Liquid biopsy‐based diagnostic evaluation of hypermethylated CpG sites for ovarian cancer diagnosis

open access: yesMolecular Oncology, EarlyView.
This schematic outlines the workflow from biomarker identification to duplex MethyLight assay validation for epithelial ovarian cancer diagnosis using cfDNA‐based liquid biopsy. Initial screening of hypermethylated CpG candidates (cg02957270, cg10061138 cg00480298, COL2A1) was performed in tissue using ARMS‐PCR, COBRA, qPCR and image analysis. Selected
Deepa Bisht   +3 more
wiley   +1 more source

Automatic annotation for weakly supervised learning of detectors [PDF]

open access: yes, 2012
PhDObject detection in images and action detection in videos are among the most widely studied computer vision problems, with applications in consumer photography, surveillance, and automatic media tagging. Typically, these standard detectors are fully
Siva, Parthipan
core  

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