Towards an AI-driven talking avatar in virtual reality for investigative interviews of children

SZ Hassan, P Salehi, RK Røed, P Halvorsen… - Proceedings of the 2nd …, 2022 - dl.acm.org
Artificial intelligence (AI) and gaming systems have advanced to the stage where the current
models and technologies can be used to address real-world problems. The development of …

Synthesizing a talking child avatar to train interviewers working with maltreated children

P Salehi, SZ Hassan, M Lammerse, SS Sabet… - Big Data and Cognitive …, 2022 - mdpi.com
When responding to allegations of child sexual, physical, and psychological abuse, Child
Protection Service (CPS) workers and police personnel need to elicit detailed and accurate …

Enhancing investigative interview training using a child avatar system: a comparative study of interactive environments

SZ Hassan, SS Sabet, MA Riegler, GA Baugerud… - Scientific Reports, 2023 - nature.com
The impact of investigative interviews by police and Child Protective Services (CPS) on
abused children can be profound, making effective training vital. Quality in these interviews …

A theoretical and empirical analysis of 2D and 3D Virtual Environments in Training for Child Interview Skills

P Salehi, SZ Hassan, GA Baugerud, M Powell… - IEEE …, 2024 - ieeexplore.ieee.org
This paper presents a detailed study of an AI-driven platform designed for the training of
child welfare and law enforcement professionals in conducting investigative interviews with …

Customizable Avatars with Dynamic Facial Action Coded Expressions (CADyFACE) for Improved User Engagement

MA Witherow, C Butler, WJ Shields, F Ilgin… - arXiv preprint arXiv …, 2024 - arxiv.org
Customizable 3D avatar-based facial expression stimuli may improve user engagement in
behavioral biomarker discovery and therapeutic intervention for autism, Alzheimer's disease …

CharacterMeet: Supporting Creative Writers' Entire Story Character Construction Processes Through Conversation with LLM-Powered Chatbot Avatars

HX Qin, S Jin, Z Gao, M Fan, P Hui - … of the CHI Conference on Human …, 2024 - dl.acm.org
Support for story character construction is as essential as characters are for stories. Building
upon past research on early character construction stages, we explore how conversation …

Comparison of crowdsourced and remote subjective user studies: A case study of investigative child interviews

SS Sabet, C Midoglu, SZ Hassan… - … on Quality of …, 2022 - ieeexplore.ieee.org
Crowdsourced and remote user studies have recently gained popularity as alternatives to
traditional laboratory studies. However, they are subject to unreliability, and it is challenging …

A Comparative Study of Interactive Environments for Investigative Interview of A Virtual Child Avatar

SZ Hassan, SS Sabet, P Salehi, H Ko… - … on Multimedia (ISM), 2022 - ieeexplore.ieee.org
In cases of suspected child abuse, police and child protection services (CPS) personnel
often conduct investigative interviews. These interviews are intended to obtain a reliable …

Comparative Analysis of Audio Feature Extraction for Real-Time Talking Portrait Synthesis

P Salehi, SA Sheshkal, V Thambawita… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper examines the integration of real-time talking-head generation for interviewer
training, focusing on overcoming challenges in Audio Feature Extraction (AFE), which often …

Enhancing Naturalness in LLM-Generated Utterances through Disfluency Insertion

SZ Hassan, P Lison, P Halvorsen - arXiv preprint arXiv:2412.12710, 2024 - arxiv.org
Disfluencies are a natural feature of spontaneous human speech but are typically absent
from the outputs of Large Language Models (LLMs). This absence can diminish the …