Artificial Intelligence/ Computer Vision/ Machine Learning Publications

2023

Viktor Schlegel, Hao Li, Yuping Wu, Anand Subramanian, Thanh-Tung Nguyen, Abhinav Ramesh Kashyap, Daniel Beck, Xiaojun Zeng, Riza Theresa Batista-Navarro, Stefan Winkler, Goran Nenadic.
PULSAR at MEDIQA-Sum 2023: Large Language Models Augmented by Synthetic Dialogue Convert Patient Dialogues to Medical Records.
ImageCLEF, Proc. 14th Conference and Labs of the Evaluation Forum (CLEF), Thessaloniki, Sept. 18-21, 2023.
Additional resources: PULSAR code used in the paper.
Mayank Jain, Navya Jain, Yee Hui Lee, Stefan Winkler, and Soumyabrata Dev.
Transfer learning for cloud image classification.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Pasadena, CA, July 16-21, 2023.
Thanh-Tung Nguyen, Viktor Schlegel, Abhinav Kashyap, Stefan Winkler.
A two-stage decoder for efficient ICD coding.
Proc. 61st Annual Meeting of the Association for Computational Linguistics (ACL), Toronto, July 9-14, 2023.
Hao Li, Yuping Wu, Viktor Schlegel, Riza Batista-Navarro, Thanh-Tung Nguyen, Abhinav Ramesh Kashyap, Xiaojun Zeng, Daniel Beck, Stefan Winkler, Goran Nenadic.
PULSAR: Pre-training with extracted healthcare terms for summarising patients' problems and data augmentation with black-box large language models.
Proc. 22nd BioNLP workshop, co-located with 61st Annual Meeting of the Association for Computational Linguistics (ACL), Toronto, July 13, 2023.
Additional resources: PULSAR code used in the paper.
Dexter Neo, Tsuhan Chen, Stefan Winkler.
Large-scale facial expression recognition using dual-domain affect fusion for noisy labels.
Proc. 5th Workshop and Competition on Affective Behavior Analysis in-the-wild (ABAW), in conjunction with IEEE Computer Vision and Pattern Recognition Conference (CVPR), Vancouver, June 19, 2023.
Bingwen Eugene Fan, David Tao Yi Chen, Kuperan Ponnudurai, Siti Thuraiya Binte Abdul Latiff, Moh Sim Wong, Yi Xiong Ong, Kian Guan Eric Lim, Wei Yong Kevin Wong, Pik Wan Erica Chiang, Shu Ping Lim, Hemalatha Shanmugam, Yuan Shan Neo, Ngai Tung Eric Kwok, Stefan Winkler.
Artificial Intelligence generated leukemia cell images.
American Journal of Hematology, vol. 98, no. 7, pp. 1160-1162, July 2023.
Bingwen Eugene Fan, David Tao Yi Chen, Yi Xiong Ong, Kian Guan Eric Lim, Wei Yong Kevin Wong, Joshua Ong, Shu-Yu Hsu, Pik Wan Erica Chiang, Siti Thuraiya Binte Abdul Latiff, Shu Ping Lim, Moh Sim Wong, Hemalatha Shanmugam, Stefan Winkler, Ponnudurai Kuperan.
A real-world evaluation of a semi-supervised Artificial-Intelligence model (ASUS Blade) with the Cellavision DM9600.
Proc. International Symposium on Technical Innovations in Laboratory Hematology (ISLH), New Orleans, LA, May 11-13, 2023.

2022

Shihao Xu, Zixu Yang, Debsubhra Chakraborty, Yi Han Victoria Chua, Tolomeo Serenella, Stefan Winkler, Michel Birnbaum, Bhing-Leet Tan, Jimmy Lee, Justin Dauwels.
Identifying psychiatric manifestations in schizophrenia and depression from audio-visual behavioural indicators through a machine-learning approach.
Schizophrenia, vol. 8, no. 92, Nov. 2022.
Weiling Chen, Sheng Lun Benjamin Chua, Stefan Winkler, See-Kiong Ng.
Trusted Media Challenge dataset and user study.
Proc. 31st ACM International Conference on Information and Knowledge Management (CIKM), Atlanta, GA, Oct. 17-21, 2022.
Yasin Yazıcı, Bruno Lecouat, Kim-Hui Yap, Stefan Winkler, Georgios Piliouras, Vijay Chandrasekhar, Chuan-Sheng Foo.
Mixed membership generative adversarial networks.
Proc. IEEE International Conference on Image Processing (ICIP), Bordeaux, Oct. 16-19, 2022.
Chi Fa Foo, Stefan Winkler.
Image data augmentation with unpaired image-to-image camera model translation.
Proc. IEEE International Conference on Image Processing (ICIP), Bordeaux, Oct. 16-19, 2022.
Bingwen Eugene Fan, David Tao Yi Chen, Shu-Yu Hsu, Hao-Hsiang Yang, Siti Thuraiya Binte Abdul Latiff, Kian Guan Eric Lim, Yi Xiong Ong, Moh Sim Wong, Stefan Winkler, Kuperan Ponnudurai.
Real-world evaluation of a semi-supervised artificial-intelligence model trained on 185,412 cells for identification of white blood cells.
Proc. 25th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI) - CLINICCAI Workshop, Singapore, Sept. 18-22, 2022.
Calvin Chen, Stefan Winkler.
Generating near-infrared facial expression datasets with dimensional affect labels.
eprint arXiv:2206.13887, June 2022.
Abhinav Shukla, Shruti Shriya Gullapuram, Harish Katti, Mohan Kankanhalli, Stefan Winkler, Ramanathan Subramanian.
Recognition of advertisement emotions with application to computational advertising.
IEEE Transactions on Affective Computing, vol. 13, no. 2, pp. 781-792, April 2022.
Additional resources: Video ad dataset used in the study.
Bingwen Eugene Fan, Samuel Sherng Young Wang, Min Yi Natalie Aw, Ming Fang Chia, David Tao Yi Chen, Kollengode Ramanathan, Moh Sim Wong, Kuperan Ponnudurai, Stefan Winkler.
Artificial intelligence in peripheral blood films: An evolving landscape.
The Lancet Haematology, vol. 9, no. 3, E174, March 2022.
Le Zhang, Songyou Peng, Stefan Winkler.
PersEmoN: A deep network for joint analysis of apparent personality, emotion and their relationship.
IEEE Transactions on Affective Computing, vol. 13, no. 1, pp. 298-305, Jan. 2022.
Additional resources: Training code for the network described in the paper.

2021

Mayank Jain, Navya Jain, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev.
Detecting blurred ground-based sky/cloud images.
Proc. IEEE International Symposium on Antennas and Propagation (APS) and USNC-URSI Radio Science Meeting, Singapore, Dec. 4-10, 2021.
Additional resources: Python code for the experiments discussed in the paper.
Stefan Winkler, Weiling Chen, Abhinav Dhall, Pavel Korshunov.
ADGD’21: 1st Workshop on Synthetic Multimedia - Audiovisual Deepfake Generation and Detection.
Proc. ACM Multimedia Conference, Chengdu, Oct. 20-24, 2021.
Vassilios Vonikakis, Dexter Neo, Stefan Winkler.
MorphSet: Augmenting categorical emotion datasets with dimensional affect labels using face morphing.
Proc. IEEE International Conference on Image Processing (ICIP), Anchorage, AK, Sept. 19-22, 2021.
Additional resources: Python code of the framework described in the paper.
Vassilios Vonikakis, Stefan Winkler.
Efficient facial expression analysis for dimensional affect recognition using geometric features.
eprint arXiv:2106.07817, June 2021.

2020

Jonas Bitoun, Stefan Winkler.
HelipadCat: Categorised helipad image dataset and detection method.
Proc. IEEE Region 10 International Conference (TENCON), Osaka, Japan, Nov. 16-19, 2020.
Additional resources: HelipadCat dataset and code described in the paper.
Yasin Yazıcı, Chuan-Sheng Foo, Stefan Winkler, Kim-Hui Yap, Vijay Chandrasekhar.
Empirical analysis of overfitting and mode drop in GAN training.
Proc. IEEE International Conference on Image Processing (ICIP), Abu Dhabi, UAE, Oct. 25-28, 2020.
Vassilios Vonikakis, Stefan Winkler.
Identity-invariant facial landmark frontalization for facial expression analysis.
Proc. IEEE International Conference on Image Processing (ICIP), Abu Dhabi, UAE, Oct. 25-28, 2020.
Mayank Jain, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev.
Forecasting precipitable water vapor Using LSTMs.
Proc. IEEE International Symposium on Antennas and Propagation (APS) and USNC-URSI Radio Science Meeting, Montreal, Canada, July 5-10, 2020.
Additional download: Code for the experiments discussed in the paper.

2019

Stefan Winkler.
Artificial Intelligence (AI) - Grenzen und Grenzüberschreitungen.
Digital Europe, pp. 75-78, H. Hösele and L. Wieser (eds.), Wieser Verlag, Klagenfurt, 2019.
Soumyabrata Dev, Atul Nautiyal, Yee Hui Lee, Stefan Winkler.
CloudSegNet: A deep network for nychthemeron cloud image segmentation.
IEEE Geoscience and Remote Sensing Letters, vol. 16, no. 12, pp. 1814-1818, Dec. 2019.
Additional resources: SWINySEG dataset described in the paper.
Lucie Lévêque, Soumyabrata Dev, Murhaf Hossari, Yee Hui Lee, Stefan Winkler.
Subjective quality assessment of ground-based camera images.
Proc. Progress In Electromagnetics Research Symposium (PIERS), Xiamen, China, Dec. 17-20, 2019.
T. A. Fathima, Vasudevan Nedumpozhimana, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev.
A chaotic approach to solar irradiance forecasting.
Proc. Progress In Electromagnetics Research Symposium (PIERS), Xiamen, China, Dec. 17-20, 2019.
T. A. Fathima, Vasudevan Nedumpozhimana, Yee Hui Lee, Stefan Winkler, Soumyabrata Dev.
Predicting solar irradiance in Singapore.
Proc. Progress In Electromagnetics Research Symposium (PIERS), Xiamen, China, Dec. 17-20, 2019.
Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Yu Song Meng, Stefan Winkler.
A data-driven approach for accurate rainfall prediction.
IEEE Transactions on Geoscience and Remote Sensing, vol. 57, no. 11, pp. 9323-9331, Nov. 2019.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Estimating solar irradiance using sky imagers.
Atmospheric Measurement Techniques, vol. 12, no. 10, pp. 5417-5429, Oct. 2019.
Jannis Born, Babu R. N. Ramachandran, Sandra A. Romero Pinto, Rama Ratnam, Stefan Winkler.
Multimodal study of the effects of varying task load utilizing EEG, GSR and eye-tracking.
eprint biorXiv:10.1101/798496, Oct. 2019.
Yunjin Wu, Ziyuan Zhao, Shengqiang Zhang, Lulu Yao, Yan Yang, Tom Z. J. Fu, Stefan Winkler.
Interactive multi-camera soccer video analysis system.
Proc. ACM Multimedia Conference, Nice, France, Oct. 21-25, 2019.
Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler.
Multi-label cloud segmentation using a deep network.
Proc. IEEE International Symposium on Antennas and Propagation (APS) and USNC-URSI Radio Science Meeting, Atlanta, GA, July 7-12, 2019.
Additional download: Code for the experiments discussed in the paper.
Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Predicting GPS-based PWV measurements using exponential smoothing.
Proc. IEEE International Symposium on Antennas and Propagation (APS) and USNC-URSI Radio Science Meeting, Atlanta, GA, July 7-12, 2019.
Additional download: Python code for the experiments discussed in the paper.
Yasin Yazıcı, Chuan-Sheng Foo, Stefan Winkler, Kim-Hui Yap, Georgios Piliouras, Vijay Chandrasekhar.
The unusual effectiveness of averaging in GAN training.
Proc. International Conference on Learning Representations (ICLR), New Orleans, LA, May 6-9, 2019.
Additional download: Python code for the experiments discussed in the paper.
Yasin Yazıcı, Bruno Lecouat, Chuan-Sheng Foo, Stefan Winkler, Kim-Hui Yap, Georgios Piliouras, Vijay Chandrasekhar.
Venn GAN: Discovering commonalities and particularities of multiple distributions.
eprint arXiv:1902.03444, Feb. 2019.

2018

Songyou Peng, Le Zhang, Stefan Winkler, Marianne Winslett.
Give me one portrait image, I will tell you your personality.
Proc. ACM Multimedia Conference, Seoul, Korea, Oct. 22-26, 2018.
Viral Parekh, Maneesh Bilalpur, Sharavan Kumar, Stefan Winkler, C V Jawahar, Ramanathan Subramanian.
Investigating the generalizability of EEG-based cognitive load estimation across visualizations.
Proc. 20th ACM International Conference on Multimodal Interaction (ICMI), Boulder, CO, Oct. 16-20, 2018.
Maneesh Bilalpur, Ramanathan Subramanian, Mohan Kankanhalli, Stefan Winkler.
EEG based evaluation of cognitive workload induced by psychoacoustic parameters for data sonification.
Proc. 20th ACM International Conference on Multimodal Interaction (ICMI), Boulder, CO, Oct. 16-20, 2018.
Shilpa Manandhar, Soumyabrata Dev, Yee Hui Lee, Yu Song Meng, Stefan Winkler.
A data-driven approach to detecting precipitation from meteorological sensor data.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Valencia, Spain, July 22-27, 2018.
Additional resources: Matlab scripts and data discussed in the paper.
Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler, Yu Song Meng.
Systematic study of weather variables for rainfall detection.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Valencia, Spain, July 22-27, 2018.
Additional resources: Matlab scripts and data discussed in the paper.
Yasin Yazıcı, Chuan-Sheng Foo, Stefan Winkler, Kim-Hui Yap, Georgios Piliouras, Vijay Chandrasekhar.
The unusual effectiveness of averaging in GAN training.
eprint arXiv:1806.04498, June 2018.
Songyou Peng, Le Zhang, Yutong Ban, Meng Fang, Stefan Winkler.
A deep network for arousal-valence emotion prediction with acoustic-visual cues.
One Minute Gradual (OMG) Emotion Behavior Challenge (1st/2nd place), eprint arXiv:1805.00638, May 2018.
Additional resources: Python code.
Yasin Yazıcı, Kim-Hui Yap, Stefan Winkler.
Autoregressive generative adversarial networks.
Proc. 6th International Conference on Learning Representations (ICLR) Workshops, Vancouver, Canada, April 30-May 3, 2018.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
High-dynamic-range imaging for cloud segmentation.
Atmospheric Measurement Techniques, vol. 11, no. 4, pp. 2041-2049, April 2018.
Additional resources: Matlab scripts and SHWIMSEG dataset described in the paper.
Ramanathan Subramanian, Julia Wache, Mojtaba K. Abadi, Radu L. Vieriu, Stefan Winkler, Nicu Sebe.
ASCERTAIN: Emotion and personality recognition using commercial sensors.
IEEE Transactions on Affective Computing (best paper award), vol. 9, no. 2, pp. 147-160, April 2018.
Additional download: ASCERTAIN dataset used in the paper.

2017

Abrar H. Abdulnabi, Stefan Winkler, Gang Wang.
Beyond forward shortcuts: Fully convolutional master-slave networks (MSNets) with backward skip connections for semantic segmentation.
eprint arXiv:1707.05537, 2017.
Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler.
Study of clear sky models for Singapore.
Proc. Progress In Electromagnetics Research Symposium (PIERS), Singapore, Nov. 19-22, 2017.
Jonas T. Arnfred, Viet Dung Nguyen, Stefan Winkler.
BAFT: Binary Affine Feature Transform.
Proc. IEEE International Conference on Image Processing (ICIP), Beijing, China, Sept. 17-20, 2017.
Additional download: C++ implementation of the algorithm described in the paper.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Nighttime sky/cloud image segmentation.
Proc. IEEE International Conference on Image Processing (ICIP), Beijing, China, Sept. 17-20, 2017.
Additional download: Algorithm scripts and SWINSEG dataset described in the paper.
Florian M. Savoy, Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Stereoscopic cloud base reconstruction using high-resolution whole sky imagers.
Proc. IEEE International Conference on Image Processing (ICIP), Beijing, China, Sept. 17-20, 2017.
Additional download: Python implementation of the algorithm described in the paper.
Abrar H. Abdulnabi, Bing Shuai, Stefan Winkler, Gang Wang.
Episodic CAMN: Contextual attention-based memory networks with iterative feedback for scene labeling.
Proc. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Honolulu, HI, July 21-26, 2017.
Soumyabrata Dev, Shilpa Manandhar, Feng Yuan, Yee Hui Lee, Stefan Winkler.
Cloud radiative effect study using sky camera.
Proc. IEEE International Symposium on Antennas and Propagation (APS) and USNC-URSI Radio Science Meeting, San Diego, CA, July 9-14, 2017.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Rough set based color channel selection.
IEEE Geoscience and Remote Sensing Letters, vol. 14, no. 1, pp. 52-56, January 2017.
Additional download: Source code for rough sets and other experiments in this paper.
Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Color-based segmentation of sky/cloud images from ground-based cameras.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 10, no. 1, pp. 231-242, January 2017.
Additional download: SWIMSEG dataset used in the paper.

2016

Babu R. N. Ramachandran, Sandra A. Romero Pinto, Jannis Born, Stefan Winkler, Rama Ratnam.
Measuring neural, physiological and behavioral effects of frustration.
Proc. 16th International Conference on Biomedical Engineering (ICBME), Singapore, Dec. 7-10, 2016.
Soumyabrata Dev, Shilpa Manandhar, Yee Hui Lee, Stefan Winkler.
Detecting rainfall onset using sky images.
Proc. IEEE Region 10 International Conference (TENCON), Singapore, Nov. 22-25, 2016.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Short-term prediction of localized cloud motion using ground-based sky imagers.
Proc. IEEE Region 10 International Conference (TENCON), Singapore, Nov. 22-25, 2016.
Ye Zhu, Ramanathan Subramanian, Tian-Tsong Ng, Stefan Winkler, Rama Ratnam.
Comparison of human and machine performance for copy-move image forgery detection involving similar but genuine objects.
Proc. IEEE Region 10 International Conference (TENCON), Singapore, Nov. 22-25, 2016.
Wei Wang, Yan Yan, Liqiang Nie, Luming Zhang, Stefan Winkler, Nicu Sebe.
Sparse code filtering for action pattern mining. (oral presentation)
Proc. 13th Asian Conference on Computer Vision (ACCV), Taipei, Nov. 20-24, 2016.
Vassilios Vonikakis, Yasin Yazıcı, Viet Dung Nguyen, Stefan Winkler.
Group happiness assessment using geometric features and dataset balancing.
Proc. 18th ACM International Conference on Multimodal Interaction (ICMI), Emotion Recognition in the Wild Challenge (2nd place), Tokyo, Japan, Nov. 12-16, 2016.
Additional download: Code and best-performing models described in the paper.
Vassilios Vonikakis, Ramanathan Subramanian, Stefan Winkler.
Shaping datasets: Optimal data selection for specific target distributions across dimensions.
Proc. IEEE International Conference on Image Processing (ICIP), Phoenix, AZ, Sept. 25-28, 2016.
Additional download: Source code of the algorithms described in the paper.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Estimation of solar irradiance using ground-based whole sky imagers.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Beijing, China, July 10-15, 2016.
Florian M. Savoy, Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Geo-referencing and stereo calibration of ground-based whole sky imagers using the sun trajectory.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Beijing, China, July 10-15, 2016.
Soumyabrata Dev, Bihan Wen, Yee Hui Lee, Stefan Winkler.
Machine learning techniques and applications for ground-based image analysis.
IEEE Geoscience and Remote Sensing Magazine, Special Issue on Advances in Machine Learning for Remote Sensing and Geosciences, vol. 4, no. 2, pp. 79-93, June 2016.
Jonas T. Arnfred, Stefan Winkler.
A general framework for image feature matching without geometric constraints.
Pattern Recognition Letters, vol. 73, pp. 26-32, April 2016.
Wei Wang, Yan Yan, Stefan Winkler, Nicu Sebe.
Category specific dictionary learning for attribute specific feature selection.
IEEE Transactions on Image Processing, vol. 25, no. 3, pp. 1465-1478, March 2016.

2015

Hong-Wei Ng, Viet Dung Nguyen, Vassilios Vonikakis, Stefan Winkler.
Deep learning for emotion recognition on small datasets using transfer learning.
Proc. 17th ACM International Conference on Multimodal Interaction (ICMI), Emotion Recognition in the Wild Challenge (3rd place), Seattle, WA, Nov. 9-13, 2015.
Julia Wache, Ramanathan Subramanian, Mojtaba Khomami Abadi, Radu-Laurentiu Vieriu, Nicu Sebe, Stefan Winkler.
Implicit user-centric personality recognition based on physiological responses to emotional videos.
Proc. 17th ACM International Conference on Multimodal Interaction (ICMI), Seattle, WA, Nov. 9-13, 2015.
Ramanathan Subramanian, Jagannadan Varadarajan, Elisa Ricci, Oswald Lanz, Stefan Winkler.
Jointly estimating interactions and head, body pose of interactors from distant social scenes.
Proc. ACM Multimedia Conference, Brisbane, Australia, Oct. 26-30, 2015.
Jonas T. Arnfred, Stefan Winkler.
Fast-Match: Fast and robust feature matching on large images.
Proc. IEEE International Conference on Image Processing (ICIP), Québec City, Canada, Sept. 27-30, 2015.
Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Multi-level semantic labeling of sky/cloud images.
Proc. IEEE International Conference on Image Processing (ICIP), Québec City, Canada, Sept. 27-30, 2015.
Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Categorization of cloud image patches using an improved texton-based approach.
Proc. IEEE International Conference on Image Processing (ICIP), Québec City, Canada, Sept. 27-30, 2015.
Anoop K. R., Ramanathan Subramanian, Vassilios Vonikakis, K. R. Ramakrishnan, Stefan Winkler.
On the utility of canonical correlation analysis for domain adaptation in multi-view headpose estimation.
Proc. IEEE International Conference on Image Processing (ICIP), Québec City, Canada, Sept. 27-30, 2015.
Soumyabrata Dev, Florian M. Savoy, Yee Hui Lee, Stefan Winkler.
Design of low-cost, compact and weather-proof whole sky imagers for high-dynamic-range captures.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Milan, Italy, July 26-31, 2015.
Florian M. Savoy, Joseph C. Lemaitre, Soumyabrata Dev, Yee Hui Lee, Stefan Winkler.
Cloud base height estimation using high-resolution whole sky imagers.
Proc. IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Milan, Italy, July 26-31, 2015.
Syed Omer Gilani, Ramanathan Subramanian, Yan Yan, David Melcher, Nicu Sebe, Stefan Winkler.
PET: An eye-tracking dataset for animal-centric PASCAL object classes. (oral presentation)
IEEE International Conference on Multimedia and Expo (ICME), Torino, Italy, June 29-July 3, 2015.

2014

Hong-Wei Ng, Stefan Winkler.
A data-driven approach to cleaning large face datasets.
Proc. IEEE International Conference on Image Processing (ICIP), Paris, France, Oct. 27-30, 2014.
Soumyabrata Dev, Stefan Winkler, Yee Hui Lee.
Systematic study of color spaces and components for the segmentation of sky/cloud images.
Proc. IEEE International Conference on Image Processing (ICIP), Paris, France, Oct. 27-30, 2014.
Soumyabrata Dev, Florian M. Savoy, Yee H. Lee, Stefan Winkler.
WAHRSIS: A low-cost, high-resolution whole sky imager with near-infrared capabilities.
Proc. IS&T/SPIE Infrared Imaging Systems: Design, Analysis, Modeling, and Testing, vol. 9071, Baltimore, MD, May 5-9, 2014.

2013

Jonas Arnfred, Stefan Winkler, Sabine Süsstrunk.
Mirror Match: Reliable feature point matching without geometric constraints.
Proc. 2nd IAPR Asian Conference on Pattern Recognition (ACPR), Okinawa, Japan, Nov. 5-8, 2013.

2012

Bingbing Ni, Yong Pei, Stefan Winkler, Pierre Moulin.
Kinect for rehabilitation.
Proc. 6th International Convention on Rehabilitation Engineering and Assistive Technology (i-CREATe), Singapore, July 24-26, 2012.

2010

Jefry Tedjokusumo, Steven ZhiYing Zhou, Stefan Winkler.
Immersive multiplayer games with tangible and physical interaction.
IEEE Transactions on Systems, Man, and Cybernetics A, vol. 40, no. 1, pp. 147-157, Jan. 2010.

2009

Peng Song, Hang Yu, Stefan Winkler.
Vision-based 3D finger interactions for mixed reality games with physics simulation.
International Journal of Virtual Reality, vol. 8, no. 2, pp. 1-6, June 2009.

2008

Peng Song, Hang Yu, Stefan Winkler.
Vision-based 3D finger interactions for mixed reality games with physics simulation.
Proc. 7th ACM SIGGRAPH International Conference on Virtual-Reality Continuum and Its Applications in Industry (VRCAI), Singapore, Dec. 8-9, 2008.
Bingbing Ni, Ashraf A. Kassim, Stefan Winkler.
A hybrid framework for 3D human motion tracking.
IEEE Transactions on Circuits and Systems for Video Technology, vol. 18, no. 8, pp. 1075-1084, Aug. 2008.
Stefan Winkler, Karthik Rangaswamy, Jefry Tedjokusumo, ZhiYing Zhou.
Performance analysis of visual tracking algorithms for motion-based user interfaces on mobile devices.
Proc. IS&T/SPIE Multimedia on Mobile Devices, vol. 6821, San Jose, CA, Jan. 27–31, 2008.
Steven ZhiYing Zhou, Syed Omer Gilani, Stefan Winkler.
Open source OCR framework using mobile devices.
Proc. IS&T/SPIE Multimedia on Mobile Devices, vol. 6821, San Jose, CA, Jan. 27–31, 2008.
Bingbing Ni, Stefan Winkler, Ashraf Ali Kassim.
An efficient stochastic framework for 3D human motion tracking.
Proc. IS&T/SPIE Three-Dimensional Image Capture and Applications, vol. 6805, San Jose, CA, Jan. 27–31, 2008.

2007

Bingbing Ni, Stefan Winkler, Ashraf Kassim.
Articulated object registration using simulated physical force/moment for 3D human motion tracking.
Proc. 2nd Workshop on Human Motion (in conjunction with ICCV), Springer Lecture Notes in Computer Science, vol. 4814, pp. 212-224, Rio de Janeiro, Oct. 20, 2007.
Peng Song, Stefan Winkler, Syed Omer Gilani, ZhiYing Zhou.
Vision-based projected tabletop interface for finger interactions.
Proc. IEEE International Workshop on Human Computer Interaction (in conjunction with ICCV), Springer Lecture Notes in Computer Science, vol. 4796, pp. 49-58, Rio De Janeiro, Oct. 20, 2007, 2007.
Stefan Winkler, Karthik Rangaswamy, Jefry Tedjokusumo, ZhiYing Zhou.
Intuitive application-specific user interfaces for mobile devices.
Proc. Mobility Conference (in conjunction with Mobile HCI), pp. 584-590, Singapore, Sept. 10-12, 2007.
ZhiYing Zhou, Jefry Tedjokusumo, Stefan Winkler, Bingbing Ni.
User studies of a multiplayer first person shooting game with tangible and physical interaction.
Proc. 2nd International Conference on Virtual Reality at HCI International, Springer Lecture Notes in Computer Science, vol. 4563, pp. 738-747, Beijing, July 22-27, 2007.
Stefan Winkler, Karthik Rangaswamy, ZhiYing Zhou.
Intuitive map navigation on mobile devices.
Proc. 4th International Conference on Universal Access in Human-Computer Interaction at HCI International, Springer Lecture Notes in Computer Science, vol. 4555, pp. 605-614, Beijing, July 22-27, 2007.
Peng Song, Stefan Winkler, Jefry Tedjokusumo.
A tangible game interface using projector-camera systems.
Proc. 12th International Conference on Human-Computer Interaction at HCI International, Springer Lecture Notes in Computer Science, vol. 4551, pp. 956-965, Beijing, July 22-27, 2007.
ZhiYing Zhou, Syed Omer Gilani, Stefan Winkler.
What you write is what you get - A novel mixed reality interface.
Proc. HCI International, Beijing, July 22-27, 2007.
Stefan Winkler, Karthik Rangaswamy, ZhiYing Zhou.
Intuitive user interface for mobile devices based on visual motion detection.
Proc. SPIE Multimedia on Mobile Devices, vol. 6507, San Jose, CA, Jan. 28-31, 2007.
Ajay K. Mishra, Bingbing Ni, Stefan Winkler, Ashraf Kassim.
3D surveillance system using multiple cameras.
Proc. SPIE Videometrics, vol. 6491, San Jose, CA, Jan. 28-31, 2007.
Stefan Winkler, ZhiYing Zhou, Hang Yu.
Tangible mixed reality desktop for digital media management.
Proc. SPIE The Engineering Reality of Virtual Reality, vol. 6490B, San Jose, CA, Jan. 28-31, 2007.

2006 and earlier

ZhiYing Zhou, Jefry Tedjokusumo, Stefan Winkler, Bingbing Ni.
Multiplayer first person shooting game with tangible and physical interaction.
Proc. International Conference on Digital Interactive Media Entertainment & Arts, Bangkok, Oct. 25-27, 2006.
Stefan Winkler, Patrick Wunsch, Gerd Hirzinger.
A feature map approach to pose estimation based on quaternions.
Proc. 7th International Conference on Artificial Neural Networks, pp. 949-954, Lausanne, Switzerland, October 8-10, 1997.
Stefan Winkler, Patrick Wunsch, Gerd Hirzinger.
A feature map approach to real-time 3-D object pose estimation from single 2-D perspective views.
Proc. 19th DAGM Symposium, pp. 129-136, Braunschweig, September 15-17, 1997.
Patrick Wunsch, Stefan Winkler, Gerd Hirzinger.
Real-time pose estimation of 3-D objects from camera images using neural networks.
Proc. IEEE International Conference on Robotics and Automation, vol. 4, pp. 3232-3237, Albuquerque, NM, April 20-25, 1997.
Stefan Winkler.
Model-Based Pose Estimation of 3-D Objects from Camera Images Using Neural Networks.
Technical Report 515-96-12, German Aerospace (DLR).
Master's Thesis, University of Technology Vienna, Austria, 1996.