Search Results for author: Roland Goecke

Found 12 papers, 3 papers with code

Efficient Labelling of Affective Video Datasets via Few-Shot & Multi-Task Contrastive Learning

1 code implementation4 Aug 2023 Ravikiran Parameshwara, Ibrahim Radwan, Akshay Asthana, Iman Abbasnejad, Ramanathan Subramanian, Roland Goecke

Whilst deep learning techniques have achieved excellent emotion prediction, they still require large amounts of labelled training data, which are (a) onerous and tedious to compile, and (b) prone to errors and biases.

Contrastive Learning Multi-Task Learning

Explainable Depression Detection via Head Motion Patterns

no code implementations23 Jul 2023 Monika Gahalawat, Raul Fernandez Rojas, Tanaya Guha, Ramanathan Subramanian, Roland Goecke

While depression has been studied via multimodal non-verbal behavioural cues, head motion behaviour has not received much attention as a biomarker.

Binary Classification Depression Detection

A Weakly Supervised Approach to Emotion-change Prediction and Improved Mood Inference

no code implementations12 Jun 2023 Soujanya Narayana, Ibrahim Radwan, Ravikiran Parameshwara, Iman Abbasnejad, Akshay Asthana, Ramanathan Subramanian, Roland Goecke

Whilst a majority of affective computing research focuses on inferring emotions, examining mood or understanding the \textit{mood-emotion interplay} has received significantly less attention.

Metric Learning

Explainable Human-centered Traits from Head Motion and Facial Expression Dynamics

no code implementations20 Feb 2023 Surbhi Madan, Monika Gahalawat, Tanaya Guha, Roland Goecke, Ramanathan Subramanian

We explore the efficacy of multimodal behavioral cues for explainable prediction of personality and interview-specific traits.

Automated Parkinson's Disease Detection and Affective Analysis from Emotional EEG Signals

1 code implementation21 Feb 2022 Ravikiran Parameshwara, Soujanya Narayana, Murugappan Murugappan, Ramanathan Subramanian, Ibrahim Radwan, Roland Goecke

Employing traditional machine learning and deep learning methods, we explore (a) dimensional and categorical emotion recognition, and (b) PD vs HC classification from emotional EEG signals.

EEG Emotion Recognition +1

Characterizing Hirability via Personality and Behavior

no code implementations22 Jun 2020 Harshit Malik, Hersh Dhillon, Roland Goecke, Ramanathan Subramanian

Modeling hirability as a discrete/continuous variable with the \emph{big-five} personality traits as predictors, we utilize (a) apparent personality annotations, and (b) personality estimates obtained via audio, visual and textual cues for hirability prediction (HP).

Adversarial Defense by Restricting the Hidden Space of Deep Neural Networks

1 code implementation ICCV 2019 Aamir Mustafa, Salman Khan, Munawar Hayat, Roland Goecke, Jianbing Shen, Ling Shao

Deep neural networks are vulnerable to adversarial attacks, which can fool them by adding minuscule perturbations to the input images.

Adversarial Defense

Harnessing the Deep Net Object Models for Enhancing Human Action Recognition

no code implementations21 Dec 2015 O. V. Ramana Murthy, Roland Goecke

In this study, the influence of objects is investigated in the scenario of human action recognition with large number of classes.

Action Recognition Object +1

Occlusion-Aware Human Pose Estimation with Mixtures of Sub-Trees

no code implementations3 Dec 2015 Ibrahim Radwan, Abhinav Dhall, Roland Goecke

The proposed method handles occlusions during the inference process by identifying overlapping regions between different sub-trees and introducing a penalty term for overlapping parts.

Pose Estimation

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