Confidence and uncertainty

Visual Intelligence aims to develop models that can estimate confidence and quantify the uncertainty of their predictions involving complex image data.

Motivation

Deep neural networks are powerful predictive models, but they are often incapable of recognizing when their predictions may be wrong or whether the input is outside the range of which the system is expected to safely perform. For critical or automatic applications, knowledge about the confidence of predictions is essential.

Solving research challenges with new deep learning methodology

Visual Intelligence has developed novel methods which better estimate the confidence and quantify the uncertainty of their predictions. Examples include methods for:

• quantifying uncertainty in pre-trained networks for sandeel segmentation in echosounder data.

• quanityfing the uncertainty when identifying geological layers.

• oil spill detection, with a particular emphasis on achieving uncertainty quantification in deep learning models for remote sensing data analysis.

By better estimating confidence and quantifying uncertainty, our proposed methods contribute to making deep learning models more robust, reliable, and trustworthy. They also become more useful in real-world scenarios where uncertainty might be inevitable.

Highlighted publications

Researchers at Visual Intelligence develop novel AI algorithm for analyzing microfossils

June 8, 2024
By
Iver Martinsen, David Wade, Benjamin Ricaud, Fred Godtliebsen

Deep learning and AI in the medical domain

November 14, 2019
By
Kristoffer Wickstrøm, Michael Kampffmeyer, Robert Jenssen

Other publications

The 3-billion fossil question: How to automate classification of microfossils

By authors:

Iver Martinsen, David Wade, Benjamin Ricaud, Fred Godtliebsen

Published in:

Artificial Intelligence in Geosciences, Volume 5, 2024

on

June 8, 2024

On Measures of Uncertainty in Classification

By authors:

Chlaily, Saloua; Ratha, Debanshu; Lozou, Pigi; Marinoni, Andrea

Published in:

IEEE Transactions on Signal Processing 2023 ;Volum 71. s.3710-3725

on

October 12, 2023

ADNet++: A few-shot learning framework for multi-class medical image volume segmentation with uncertainty-guided feature refinement

By authors:

Hansen, Stine; Gautam, Srishti; Salahuddin, Suaiba Amina; Kampffmeyer, Michael Christian; Jenssen, Robert

Published in:

Medical Image Analysis 2023 ;Volum 89

on

August 2, 2023

RELAX: Representation Learning Explainability

By authors:

Wickstrøm, Kristoffer; Trosten, Daniel Johansen; Løkse, Sigurd Eivindson; Boubekki, Ahcene; Mikalsen, Karl Øyvind; Kampffmeyer, Michael; Jenssen, Robert

Published in:

International Journal of Computer Vision 2023 ;Volum 131.(6) s.1584-1610

on

March 11, 2023

Data-Driven Robust Control Using Reinforcement Learning

By authors:

Phuong D. Ngo, Miguel Tejedor and Fred Godtliebsen

Published in:

Appl. Sci. 2022, 12(4), 2262

on

February 21, 2022