Stefan Winkler

Orcid: 0000-0003-4305-8408

Affiliations:
  • National University of Singapore, Singapore
  • Swiss Federal Institute of Technology, Lausanne, Switzerland (former)


According to our database1, Stefan Winkler authored at least 140 papers between 1998 and 2024.

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Bibliography

2024
Representation Learning of Structured Data for Medical Foundation Models.
CoRR, 2024

Efficient Training of Self-Supervised Speech Foundation Models on a Compute Budget.
CoRR, 2024

MEDSAGE: Enhancing Robustness of Medical Dialogue Summarization to ASR Errors with LLM-generated Synthetic Dialogues.
CoRR, 2024

LLMs are not Zero-Shot Reasoners for Biomedical Information Extraction.
CoRR, 2024

Seemingly Plausible Distractors in Multi-Hop Reasoning: Are Large Language Models Attentive Readers?
Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 2024

A Comprehensive Survey of Sentence Representations: From the BERT Epoch to the CHATGPT Era and Beyond.
Proceedings of the 18th Conference of the European Chapter of the Association for Computational Linguistics, 2024

M-QALM: A Benchmark to Assess Clinical Reading Comprehension and Knowledge Recall in Large Language Models via Question Answering.
Proceedings of the Findings of the Association for Computational Linguistics, 2024

MaxEnt Loss: Constrained Maximum Entropy for Calibration under Out-of-Distribution Shift.
Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023
Automated Clinical Coding for Outpatient Departments.
CoRR, 2023

PULSAR: Pre-training with Extracted Healthcare Terms for Summarising Patients' Problems and Data Augmentation with Black-box Large Language Models.
CoRR, 2023

Beyond Words: A Comprehensive Survey of Sentence Representations.
CoRR, 2023

Mimic-IV-ICD: A new benchmark for eXtreme MultiLabel Classification.
CoRR, 2023

Transfer Learning for Cloud Image Classification.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Large-Scale Facial Expression Recognition Using Dual-Domain Affect Fusion for Noisy Labels.
Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2023

PULSAR at MEDIQA-Sum 2023: Large Language Models Augmented by Synthetic Dialogue Convert Patient Dialogues to Medical Records.
Proceedings of the Working Notes of the Conference and Labs of the Evaluation Forum (CLEF 2023), 2023

Team: PULSAR at ProbSum 2023: PULSAR: Pre-training with Extracted Healthcare Terms for Summarising Patients' Problems and Data Augmentation with Black-box Large Language Models.
Proceedings of the 22nd Workshop on Biomedical Natural Language Processing and BioNLP Shared Tasks, 2023

A Two-Stage Decoder for Efficient ICD Coding.
Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2022
Singapore Whole sky Nighttime Image SEGmentation Database.
Dataset, May, 2022

PersEmoN: A Deep Network for Joint Analysis of Apparent Personality, Emotion and Their Relationship.
IEEE Trans. Affect. Comput., 2022

Recognition of Advertisement Emotions With Application to Computational Advertising.
IEEE Trans. Affect. Comput., 2022

Generating near-infrared facial expression datasets with dimensional affect labels.
CoRR, 2022

AI Singapore Trusted Media Challenge Dataset.
CoRR, 2022

Mixed Membership Generative Adversarial Networks.
Proceedings of the 2022 IEEE International Conference on Image Processing, 2022

Image Data Augmentation with Unpaired Image-to-Image Camera Model Translation.
Proceedings of the 2022 IEEE International Conference on Image Processing, 2022

Trusted Media Challenge Dataset and User Study.
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, 2022

2021
Detecting Blurred Ground-based Sky/Cloud Images.
CoRR, 2021

Efficient Facial Expression Analysis For Dimensional Affect Recognition Using Geometric Features.
CoRR, 2021

ADGD'21: 1st Workshop on Synthetic Multimedia - Audiovisual Deepfake Generation and Detection.
Proceedings of the MM '21: ACM Multimedia Conference, Virtual Event, China, October 20, 2021

Morphset: Augmenting Categorical Emotion Datasets With Dimensional Affect Labels Using Face Morphing.
Proceedings of the 2021 IEEE International Conference on Image Processing, 2021

2020
HelipadCat: Categorised Helipad Image Dataset and Detection Method.
Proceedings of the 2020 IEEE Region 10 Conference, 2020

Empirical Analysis Of Overfitting And Mode Drop In Gan Training.
Proceedings of the IEEE International Conference on Image Processing, 2020

Identity-Invariant Facial Landmark Frontalization For Facial Expression Analysis.
Proceedings of the IEEE International Conference on Image Processing, 2020

2019
A Data-Driven Approach for Accurate Rainfall Prediction.
IEEE Trans. Geosci. Remote. Sens., 2019

CloudSegNet: A Deep Network for Nychthemeron Cloud Image Segmentation.
IEEE Geosci. Remote. Sens. Lett., 2019

Subjective Quality Assessment of Ground-based Camera Images.
CoRR, 2019

Estimating Solar Irradiance Using Sky Imagers.
CoRR, 2019

Multi-label Cloud Segmentation Using a Deep Network.
CoRR, 2019

Venn GAN: Discovering Commonalities and Particularities of Multiple Distributions.
CoRR, 2019

The Unusual Effectiveness of Averaging in GAN Training.
Proceedings of the 7th International Conference on Learning Representations, 2019

2018
ASCERTAIN: Emotion and Personality Recognition Using Commercial Sensors.
IEEE Trans. Affect. Comput., 2018

A Deep Network for Arousal-Valence Emotion Prediction with Acoustic-Visual Cues.
CoRR, 2018

High-Dynamic-Range Imaging for Cloud Segmentation.
CoRR, 2018

Give Me One Portrait Image, I Will Tell You Your Emotion and Personality.
Proceedings of the 2018 ACM Multimedia Conference on Multimedia Conference, 2018

A Data-Driven Approach to Detect Precipitation from Meteorological Sensor Data.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Systematic Study of Weather Variables for Rainfall Detection.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

Investigating the generalizability of EEG-based cognitive load estimation across visualizations.
Proceedings of the International Conference on Multimodal Interaction: Adjunct, 2018

EEG-based Evaluation of Cognitive Workload Induced by Acoustic Parameters for Data Sonification.
Proceedings of the 2018 on International Conference on Multimodal Interaction, 2018

Autoregressive Generative Adversarial Networks.
Proceedings of the 6th International Conference on Learning Representations, 2018

2017
A Probabilistic Approach to People-Centric Photo Selection and Sequencing.
IEEE Trans. Multim., 2017

Color-Based Segmentation of Sky/Cloud Images From Ground-Based Cameras.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2017

Rough-Set-Based Color Channel Selection.
IEEE Geosci. Remote. Sens. Lett., 2017

Introduction to the Special Issue on Measuring Quality of Experience for Advanced Media Technologies and Services.
IEEE J. Sel. Top. Signal Process., 2017

Study of Clear Sky Models for Singapore.
CoRR, 2017

Cloud Radiative Effect Study Using Sky Camera.
CoRR, 2017

Stereoscopic cloud base reconstruction using high-resolution whole sky imagers.
Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

Nighttime sky/cloud image segmentation.
Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

BAFT: Binary affine feature transform.
Proceedings of the 2017 IEEE International Conference on Image Processing, 2017

2016
Category Specific Dictionary Learning for Attribute Specific Feature Selection.
IEEE Trans. Image Process., 2016

A general framework for image feature matching without geometric constraints.
Pattern Recognit. Lett., 2016

Mean opinion score (MOS) revisited: methods and applications, limitations and alternatives.
Multim. Syst., 2016

Machine Learning Techniques and Applications For Ground-based Image Analysis.
CoRR, 2016

WAHRSIS: A Low-cost, High-resolution Whole Sky Imager With Near-Infrared Capabilities.
CoRR, 2016

Short-term prediction of localized cloud motion using ground-based sky imagers.
CoRR, 2016

Detecting Rainfall Onset Using Sky Images.
CoRR, 2016

Geo-referencing and stereo calibration of ground-based Whole Sky Imagers using the sun trajectory.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Estimation of solar irradiance using ground-based whole sky imagers.
Proceedings of the 2016 IEEE International Geoscience and Remote Sensing Symposium, 2016

Group happiness assessment using geometric features and dataset balancing.
Proceedings of the 18th ACM International Conference on Multimodal Interaction, 2016

COVERAGE - A novel database for copy-move forgery detection.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Shaping datasets: Optimal data selection for specific target distributions across dimensions.
Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

A center-surround framework for spatial image processing.
Proceedings of the Retinex at 50, San Francisco, CA, USA, February 14-18, 2016, 2016

Sparse Code Filtering for Action Pattern Mining.
Proceedings of the Computer Vision - ACCV 2016, 2016

2015
QoS provisioning by power control for video communication via satellite links.
Int. J. Satell. Commun. Netw., 2015

Jointly Estimating Interactions and Head, Body Pose of Interactors from Distant Social Scenes.
Proceedings of the 23rd Annual ACM Conference on Multimedia Conference, MM '15, Brisbane, Australia, October 26, 2015

Inferring Painting Style with Multi-Task Dictionary Learning.
Proceedings of the Twenty-Fourth International Joint Conference on Artificial Intelligence, 2015

Cloud base height estimation using high-resolution whole sky imagers.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

Design of low-cost, compact and weather-proof whole sky imagers for high-dynamic-range captures.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

Implicit User-centric Personality Recognition Based on Physiological Responses to Emotional Videos.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

Deep Learning for Emotion Recognition on Small Datasets using Transfer Learning.
Proceedings of the 2015 ACM on International Conference on Multimodal Interaction, Seattle, WA, USA, November 09, 2015

PET: An eye-tracking dataset for animal-centric Pascal object classes.
Proceedings of the 2015 IEEE International Conference on Multimedia and Expo, 2015

On the utility of canonical correlation analysis for domain adaptation in multi-view headpose estimation.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

Multi-level semantic labeling of Sky/cloud images.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

Categorization of cloud image patches using an improved texton-based approach.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

Fast-match: Fast and robust feature matching on large images.
Proceedings of the 2015 IEEE International Conference on Image Processing, 2015

2014
PhotoCluster - A Multi-clustering Technique for Near-duplicate Detection in Personal Photo Collections.
Proceedings of the VISAPP 2014, 2014

Does inter-subject variability depend on test material?
Proceedings of the Sixth International Workshop on Quality of Multimedia Experience, 2014

Modeling Image Appeal Based on Crowd Preferences for Automated Person-Centric Collage Creation.
Proceedings of the 2014 International ACM Workshop on Crowdsourcing for Multimedia, 2014

A data-driven approach to cleaning large face datasets.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

Systematic study of color spaces and components for the segmentation of sky/cloud images.
Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

X-Eye: A reference format for eye tracking data to facilitate analyses across databases.
Proceedings of the Human Vision and Electronic Imaging XIX, 2014

Recovering badly exposed objects from digital photos using internet images.
Proceedings of the Digital Photography X, 2014

What impacts skin color in digital photos?
Proceedings of the Color Imaging XIX: Displaying, 2014

2013
Stereo/multiview picture quality: Overview and recent advances.
Signal Process. Image Commun., 2013

Image complexity and spatial information.
Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

Overview of Eye tracking Datasets.
Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

Welcome message from the QoMEX 2013 chairs.
Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

California-ND: An annotated dataset for near-duplicate detection in personal photo collections.
Proceedings of the Fourth International Workshop on Quality of Multimedia Experience, 2013

How do users make a people-centric slideshow?
Proceedings of the 2nd ACM international workshop on Crowdsourcing for multimedia, 2013

Impact of image appeal on visual attention during photo triaging.
Proceedings of the IEEE International Conference on Image Processing, 2013

Mirror Match: Reliable Feature Point Matching without Geometric Constraints.
Proceedings of the 2nd IAPR Asian Conference on Pattern Recognition, 2013

2012
Analysis of Public Image and Video Databases for Quality Assessment.
IEEE J. Sel. Top. Signal Process., 2012

Emotion-based sequence of family photos.
Proceedings of the 20th ACM Multimedia Conference, MM '12, Nara, Japan, October 29, 2012

System for creating slideshows based on people and their emotions.
Proceedings of the 20th ACM Multimedia Conference, MM '12, Nara, Japan, October 29, 2012

Brush-and-drag: a multi-touch interface for photo triaging.
Proceedings of the Mobile HCI '12, 2012

2011
Multimedia Quality Assessment [DSP Forum].
IEEE Signal Process. Mag., 2011

Effects of Rain Attenuation on Satellite Video Transmission.
Proceedings of the 73rd IEEE Vehicular Technology Conference, 2011

Stereoscopic image quality compendium.
Proceedings of the 8th International Conference on Information, 2011

2010
Immersive Multiplayer Games With Tangible and Physical Interaction.
IEEE Trans. Syst. Man Cybern. Part A, 2010

Perceptual Quality Measurement - Towards a More Efficient Process for Validating Objective Models [Standards in a Nutshell].
IEEE Signal Process. Mag., 2010

Special issue on Image and Video Quality Assessment.
Signal Process. Image Commun., 2010

2009
Vision-based 3D Finger Interactions for Mixed Reality Games with Physics Simulation.
Int. J. Virtual Real., 2009

2008
A Hybrid Framework for 3-D Human Motion Tracking.
IEEE Trans. Circuits Syst. Video Technol., 2008

The Evolution of Video Quality Measurement: From PSNR to Hybrid Metrics.
IEEE Trans. Broadcast., 2008

Vision-based 3D finger interactions for mixed reality games with physics simulation.
Proceedings of the 7th International Conference on Virtual Reality Continuum and its Applications in Industry, 2008

Motion saliency outweighs other low-level features while watching videos.
Proceedings of the Human Vision and Electronic Imaging XIII, 2008

An efficient stochastic framework for 3D human motion tracking.
Proceedings of the Conference on Three-Dimensional Image Capture and Applications 2008, 2008

2007
Intuitive application-specific user interfaces for mobile devices.
Proceedings of the 4th International Conference on Mobile Technology, 2007

Vision-Based Projected Tabletop Interface for Finger Interactions.
Proceedings of the Human-Computer Interaction, 2007

Articulated Object Registration Using Simulated Physical Force/Moment for 3D Human Motion Tracking.
Proceedings of the Human Motion, 2007

User Studies of a Multiplayer First Person Shooting Game with Tangible and Physical Interaction.
Proceedings of the Virtual Reality, 2007

Intuitive Map Navigation on Mobile Devices.
Proceedings of the Universal Access in Human-Computer Interaction. Ambient Interaction, 2007

A Tangible Game Interface Using Projector-Camera Systems.
Proceedings of the Human-Computer Interaction. Interaction Platforms and Techniques, 2007

2006
Perceived Audiovisual Quality of Low-Bitrate Multimedia Content.
IEEE Trans. Multim., 2006

2005
Audiovisual quality evaluation of low-bitrate video.
Proceedings of the Human Vision and Electronic Imaging X, 2005

2004
Perceptual blur and ringing metrics: application to JPEG2000.
Signal Process. Image Commun., 2004

Segmentation-driven perceptual quality metrics.
Proceedings of the 2004 International Conference on Image Processing, 2004

Visibility of noise in natural images.
Proceedings of the Human Vision and Electronic Imaging IX, 2004

2003
Video quality evaluation for mobile streaming applications.
Proceedings of the Visual Communications and Image Processing 2003, 2003

Video quality evaluation for Internet streaming applications.
Proceedings of the Human Vision and Electronic Imaging VIII, 2003

2002
A vision-based masking model for spread-spectrum image watermarking.
IEEE Trans. Image Process., 2002

Vision-model-based impairment metric to evaluate blocking artifacts in digital video.
Proc. IEEE, 2002

Perceptual Quality Assesment for Video Watermarking.
Proceedings of the 2002 International Symposium on Information Technology (ITCC 2002), 2002

A no-reference perceptual blur metric.
Proceedings of the 2002 International Conference on Image Processing, 2002

2001
Visual fidelity and perceived quality: toward comprehensive metrics.
Proceedings of the Human Vision and Electronic Imaging VI, 2001

2000

Quality metric design: a closer look.
Proceedings of the Human Vision and Electronic Imaging V, 2000

1999
Issues in vision modeling for perceptual video quality assessment.
Signal Process., 1999

Visual quality assessment using a contrast gain control model.
Proceedings of the Third IEEE Workshop on Multimedia Signal Processing, 1999

Computing Isotropic Local Contrast from Oriented Pyramid Decompositions.
Proceedings of the 1999 International Conference on Image Processing, 1999

Perceptual distortion metric for digital color video.
Proceedings of the Human Vision and Electronic Imaging IV, 1999

1998
A Perceptual Distortion Metric for Digital Color Images.
Proceedings of the 1998 IEEE International Conference on Image Processing, 1998


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