Search Results for author: Alexandros Papadopoulos

Found 4 papers, 0 papers with code

Food Image Classification and Segmentation with Attention-based Multiple Instance Learning

no code implementations22 Aug 2023 Valasia Vlachopoulou, Ioannis Sarafis, Alexandros Papadopoulos

To overcome these challenges, the paper presents a weakly supervised methodology for training food image classification and semantic segmentation models without relying on pixel-level annotations.

Image Classification Multiple Instance Learning +1

Leveraging Unlabelled Data in Multiple-Instance Learning Problems for Improved Detection of Parkinsonian Tremor in Free-Living Conditions

no code implementations29 Apr 2023 Alexandros Papadopoulos, Anastasios Delopoulos

Yet for large scale studies, obtaining even the necessary coarse ground-truth is not trivial, as a complete neurological evaluation is required.

Multiple Instance Learning

Detecting Parkinsonian Tremor from IMU Data Collected In-The-Wild using Deep Multiple-Instance Learning

no code implementations6 May 2020 Alexandros Papadopoulos, Konstantinos Kyritsis, Lisa Klingelhoefer, Sevasti Bostanjopoulou, K. Ray Chaudhuri, Anastasios Delopoulos

Parkinson's Disease (PD) is a slowly evolving neuro-logical disease that affects about 1% of the population above 60 years old, causing symptoms that are subtle at first, but whose intensity increases as the disease progresses.

Multiple Instance Learning Navigate

Cannot find the paper you are looking for? You can Submit a new open access paper.