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| 2012 |
| G. Chittaranjan, J. Blom, and D. Gatica-Perez Mining Large-Scale Smartphone Data for Personality Studies Personal and Ubiquitous Computing, in press |
| T. Do and D. Gatica-Perez Human Interaction Discovery in Smartphone Proximity Networks Personal and Ubiquitous Computing, in press |
| D. Sanchez-Cortes, O. Aran, M. Schmid Mast and D. Gatica-Perez A Nonverbal Behavior Approach to Identify Emergent Leaders in Small Groups IEEE Trans. on Multimedia, in press |
| D. Gatica-Perez, R. op den Akken, and D. Heylen Multimodal Analysis of Small-Group Conversational Dynamics in S. Renals, H. Bourlard, J. Carletta, and A. Popescu-Belis (Eds.), Multimodal Signal Processing: Human Interactions in Meetings, Cambridge University Press, in press (link to the book) |
| R. Negoescu and D. Gatica-Perez Flickr Groups: Multimedia Communities for Multimedia Analysis in X. S. Hua, M. Worring, and T.-S. Chua (Eds.), Internet Multimedia Search and Mining, Bentham Science Publishers, in press |
| 2011 |
| S. H. K. Parthasarathi, D. Gatica-Perez, H. Bourlard, and M. Magimai Doss Privacy-Sensitive Audio Features for Speech/Nonspeech Detection IEEE Trans. on Audio, Speech, and Language Processing, Vol. 19, No. 8, pp. 2538-2551, Nov. 2011 |
| J.-I. Biel and D. Gatica-Perez VlogSense: Conversational Behavior and Social Attention in YouTube ACM Transactions on Multimedia Computing, Communications, and Applications, Special Issue on Social Media, Vol. 7S, No. 1, Oct. 2011 |
| E. Roman-Rangel, C. Pallan, J.-M. Odobez, and D. Gatica-Perez Analyzing Ancient Maya Glyph Collections with Contextual Shape Descriptors Int. Journal of Computer Vision, Special Issue on e-Heritage, Vol. 94, No. 1, pp. 101-117, Aug. 2011 |
| D. B. Jayagopi, T. Kim, A. Pentland and D. Gatica-Perez Privacy-Sensitive Recognition of Group Conversational Context with Sociometers ACM/Springer Multimedia Systems, Special Issue on Mobile and Ubiquitous Multimedia, published online Jul 2011 |
| H. Hung, Y. Huang, G. Friedland, and D. Gatica-Perez Estimating Dominance In Multi-Party Meetings Using Speaker Diarization IEEE Trans. on Audio, Speech, and Language Processing, Vol. 19, No. 4, pp. 847 - 860, May 2011 |
| K. Farrahi and D. Gatica-Perez Discovering Routines from Large-Scale Human Locations using Probabilistic Topic Models ACM Transactions on Intelligent Systems and Technology, Special Issue on Activity Recognition, Vol. 2. No. 1, 2011 |
| O. Aran and D. Gatica-Perez Analysis of Group Conversations: Modeling Social Verticality in A. Salah and T. Gevers (Eds.), Computer Analysis of Human Behavior, Springer, 2011 (link to the book) |
| J. I. Biel and D. Gatica-Perez Call Me Guru: User Categories and Large-Scale Behavior in YouTube in S. Hoi, J. Luo, S. Boll, D. Xu, R. Jin, and I. King (Eds.), Social Media Modeling and Computing, Springer, 2011 (link to the book) |
| T. Do, J. Blom, and D. Gatica-Perez Smartphone Usage in the Wild: A Large-Scale Study of Applications and Context in Proc. ACM Int. Conf. on Multimodal Interaction (ICMI), Alicante, Nov. 2011 |
| D. Sanchez-Cortes, O. Aran, and D. Gatica-Perez An Audio Visual Corpus for Emergent Leader Analysis in Proc. ACM Int. Conf. on Multimodal Interaction, Workshop on Multimodal Corpora for Machine Learning (ICMI-MMC), Alicante, Nov. 2011 |
| E. Roman Rangel, C. Pallan, J.-M. Odobez, and D. Gatica-Perez Searching the Past: An Improved Shape Descriptor to Retrieve Maya Hieroglyphs in Proc. ACM Int. Conf. on on Multimedia (MM), Scottsdale, Nov. 2011. |
| J. Blom, D. Gatica-Perez, and N. Kiukkonen People-Centric Mobile Sensing with a Pragmatic Twist: from Behavioral Data Points to Active User Involvement in Proc. Int. Conf. on Human-Computer Interaction with Mobile Devices and Services (MobileHCI), Stockholm, Aug. 2011 |
| S. H. K. Parthasarathi, H. Bourlard, and D. Gatica-Perez LP Residual Features for Robust, Privacy-Sensitive Speaker Diarization in Proc. Conf. Int. Speech Communication Association (Interspeech), Florence, Aug. 2011 |
| J.-I. Biel, O. Aran, and D. Gatica-Perez You Are Known by How You Vlog: Personality Impressions and Nonverbal Behavior in YouTube in Proc. AAAI Int. Conf. on Weblogs and Social Media (ICWSM), Barcelona, Jul. 2011 |
| T. Do and D. Gatica-Perez GroupUs: Smartphone Proximity Data and Human Interaction Type Mining in Proc. IEEE Int.Symp. on Wearable Computers (ISWC), San Francisco, Jun. 2011 Best Paper Award |
| G. Chittaranjan, J. Blom, and D. Gatica-Perez Who's Who with Big-Five: Analyzing and Classifying Personality Traits with Smartphones in Proc. IEEE Int. Symp. on Wearable Computers (ISWC), San Francisco, Jun. 2011 Best Paper Award Nominee |
| A. Madan, K. Farrahi, D. Gatica-Perez, and A. Pentland Pervasive Sensing to Model Political Opinions in Face-to-Face Networks in Proc. Int. Conf. on Pervasive Computing (Pervasive), San Francisco, Jun. 2011 |
| T. Do and D. Gatica-Perez Contextual Grouping: Discovering Real-Life Interaction Types from Longitudinal Bluetooth Data in Proc. IEEE Int. Conf. on Mobile Data Management (MDM), Lulea, Jun. 2011 Best Runner-up Paper Award |
| D. Gatica-Perez, E. Roman Rangel, J.-M. Odobez, and C. Pallan New World, New Worlds: Visual Analysis of Pre-Columbian Pictorial Collections in Proc. Int. Workshop on Multimedia for Cultural Heritage (MM4CH), Modena, May 2011 |
| G. Chittaranjan, O. Aran, and D. Gatica-Perez Exploiting Observers' Judgments for Nonverbal Group Interaction Analysis in Proc. IEEE Int. Conf. on Automatic Face and Gesture Recognition (FG), Santa Barbara, Mar. 2011 |
| 2010 |
| D. Jayagopi and D. Gatica-Perez Mining Group Nonverbal Conversational Patterns Using Probabilistic Topic Models IEEE Trans. on Multimedia, Vol. 12, No. 8, pp. 790 - 802, Dec. 2010 |
| H. Hung and D. Gatica-Perez Estimating Cohesion in Small Groups Using Audio-Visual Nonverbal Behavior IEEE Trans. on Multimedia, Special Issue on Multimodal Affective Interaction, Vol. 12, No. 6, pp. 563 - 575, Oct. 2010 |
| R. Negoescu and D. Gatica-Perez Modeling Flickr Communities Through Probabilistic Topic-Based Analysis IEEE Trans. on Multimedia, Vol. 12, No. 5, pp. 399 - 416, Aug. 2010 |
| K. Farrahi and D. Gatica-Perez Probabilistic Mining of Socio-Geographic Routines From Mobile Phone Data IEEE Journal of Selected Topics in Signal Processing, Special Issue on Signal and Information Processing for Social Networks, Vol. 4, No. 4, pp. 746 - 755, Aug. 2010 |
| B. Raducanu and D. Gatica-Perez Inferring Competitive Role Patterns in Reality TV through Nonverbal Analysis Multimedia Tools and Applications, Special Issue on Social Media Mining and Search, published online Jun. 2010, Vol. 56, No. 1, Jan 2012 |
| D. Gatica-Perez and J.-M. Odobez Visual Attention, Speaking Activity, and Group Conversational Analysis in Multi-Sensor Environments In H. Nakashima, J. Augusto, H. Aghajan (Eds.), Handbook of Ambient Intelligence and Smart Environments, Springer, 2010 (link to the book) |
| R. Montoliu and D. Gatica-Perez Discovering Human Places of Interest from Multimodal Mobile Phone Data in Proc. ACM Int. Conf. on Mobile and Ubiquitous Multimedia (MUM), Limassol, Dec. 2010 Best Paper Award |
| T. Do and D. Gatica-Perez By Their Apps You Shall Understand Them: Mining Large-Scale Patterns of Mobile Phone Usage in Proc. ACM Int. Conf. on Mobile and Ubiquitous Multimedia (MUM), Limassol, Dec. 2010 |
| D. B. Jayagopi, T. Kim, A. Pentland and D. Gatica-Perez Recognizing Conversational Context in Group Interaction using Privacy-Sensitive Mobile Sensors in Proc. ACM Int. Conf. on Mobile and Ubiquitous Multimedia (MUM), Limassol, Dec. 2010 |
| J.-I. Biel and D. Gatica-Perez Vlogcast Yourself: Nonverbal Behavior and Attention in Social Media in Proc. Int. Conf. on Multimodal Interfaces (ICMI-MLMI), Beijing, Nov. 2010 |
| D. Sanchez-Cortes, O. Aran, M. Schmid Mast, and D. Gatica-Perez Identifying Emergent Leadership in Small Groups using Nonverbal Communicative Cues in Proc. Int. Conf. on Multimodal Interfaces (ICMI-MLMI), Beijing, Nov. 2010 |
| R. Negoescu, A. Loui, and D. Gatica-Perez Kodak Moments and Flickr Diamonds: How Users Shape Large-Scale Media in Proc. ACM Int. Conf. on Multimedia (ACM MM), Florence, Oct. 2010 |
| O. Aran and D. Gatica-Perez Fusing Audio-Visual Nonverbal Cues to Detect Dominant People in Group Conversations in Proc. Int. Conf. on Pattern Recognition (ICPR), Istanbul, Aug. 2010 |
| N. Kiukkonen, J. Blom, O. Dousse, D. Gatica-Perez, and J. Laurila, Towards Rich Mobile Phone Datasets: Lausanne Data Collection Campaign in Proc. ACM Int. Conf. on Pervasive Services (ICPS), Berlin, Jul. 2010 |
| K. Farrahi and D. Gatica-Perez Mining Human Location-Routines using a Multi-Level Approach to Topic Modeling in IEEE Int. Conference on Social Computing, Symposium on Social Intelligence and Networking (SocialCom-SIN), Minneapolis, Aug. 2010 |
| J.-I. Biel and D. Gatica-Perez Voices of Vlogging in Proc. AAAI Int. Conf. on Weblogs and Social Media (ICWSM), Washington DC, May 2010 |
| O. Aran, H. Hung, and D. Gatica-Perez A Multimodal Corpus for Studying Dominance in Small Group Conversations in Proc. LREC Workshop on Multimodal Corpora: Advances in Capturing, Coding and Analyzing Multimodality (MMC), Malta, May 2010 |
| S. H. K. Parthasarathi, M. Magimai-Doss, H. Bourlard, and D. Gatica-Perez Evaluating the Robustness of Privacy-Sensitive Features for Speech Detection in Personal Audio Log Scenarios in Proc. IEEE Int. Conf. on Acoustic, Speech, and Signal Processing (ICASSP), Dallas, Mar. 2010 |
| 2009 |
| D. Gatica-Perez Automatic Nonverbal Analysis of Social Interaction in Small Groups: a Review Image and Vision Computing, Special Issue on Human Behavior, Vol. 27, No. 12, Dec. 2009 |
| D. B. Jayagopi, H. Hung, C. Yeo, and D. Gatica-Perez Modeling Dominance in Group Conversations from Nonverbal Activity Cues IEEE Trans. on Audio, Speech, and Language Processing, Special Issue on Multimodal Processing for Speech-based Interactions, Vol. 17, No. 3, pp. 501-513. Mar. 2009 |
| F. Monay, P. Quelhas, J.-M. Odobez, and D. Gatica-Perez Contextual Classification of Image Patches with Latent Aspect Models EURASIP Journal of Image and Video Processing, Special Issue on Patches in Vision, Jan. 2009 |
| D. Gatica-Perez Modeling Interest in Face-to-Face Conversations from Multimodal Nonverbal Behavior In J.-P. Thiran, H. Bourlard, and F. Marques, (Eds.), Multimodal Signal Processing, Academic Press (link to the book) |
| K. Farrahi and D. Gatica-Perez Learning and Predicting Multimodal Daily Life Patterns from Cell Phones in Proc. Int. Conf. on Multimodal Interfaces (ICMI-MLMI), Cambridge, Nov. 2009 |
| D. B. Jayagopi and D. Gatica-Perez Discovering Group Nonverbal Conversational Patterns with Topics in Proc. Int. Conf. on Multimodal Interfaces (ICMI-MLMI), Cambridge, Nov. 2009 |
| S. H. K. Parthasarathi, M. Magimai-Doss, H. Bourlard, and D. Gatica-Perez Speaker Change Detection with Privacy-Preserving Audio Cues in Proc. Int. Conf. on Multimodal Interfaces (ICMI-MLMI), Cambridge, Nov. 2009 |
| D. Sanchez-Cortes, D. B. Jayagopi and D. Gatica-Perez Predicting Remote Versus Collocated Group Interactions using Nonverbal Cues in Proc. Int. Conf. on Multimodal Interfaces, Workshop on Multimodal Sensor-Based Systems and Mobile Phones for Social Computing, Cambridge, Nov. 2009 |
| J.-I. Biel and D. Gatica-Perez Wearing a YouTube Hat: Directors, Comedians, Gurus, and User Aggregated Behavior in Proc. ACM Int. Conf. on Multimedia (MM), Beijing, Oct. 2009 |
| R. Negoescu, B. Adams, D. Phung, S. Venkatesh, and D. Gatica-Perez Flickr Hypergroups in Proc. ACM Int. Conf. on Multimedia (MM), Beijing, Oct. 2009 |
| N. Garg and D. Gatica-Perez Tagging and Retrieving Images with Co-Ocurrence Models: from Corel to Flickr in Proc. ACM Int. Conf. on Multimedia, Workshop on Large-Scale Multimedia Retrieval and Mining (LSMRM), Beijing, Oct. 2009 |
| E. Roman-Rangel, C. Pallan, J.-M. Odobez, and D. Gatica-Perez Retrieving Ancient Maya Glyphs with Shape Context in Proc. IEEE Int. Conf. on Computer Vision, Workshop on eHeritage and Digital Art Preservation, Kyoto, Oct. 2009 |
| S. H. K. Parthasarathi, M. Magimai-Doss, H. Bourlard, and D. Gatica-Perez Investigating Privacy-Sensitive Features for Speech Detection in Multiparty Conversations in Proc. Conf. of Int. Speech Communication Association (Interspeech), Brighton, Sep. 2009 |
| D. B. Jayagopi, B. Raducanu, and D. Gatica-Perez Characterizing Conversational Group Dynamics using Nonverbal Behavior in Proc. IEEE Int. Conf. on Multimedia (ICME), Cancun, Jun. 2009 |
| B. Raducanu, J. Vitria, and D. Gatica-Perez You are Fired! Nonverbal Role Analysis in Competitive Meetings in Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Taiwan, Apr. 2009 |
| 2008 |
| K. Smith, S. Ba, J.-M. Odobez, and D. Gatica-Perez Tracking the Visual Focus of Attention for a Varying Number of Wandering People IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 30, No. 7, pp. 1212-1229, Jul. 2008. |
| K. Farrahi and D. Gatica-Perez What Did You Do Today? Discovering Daily Routines from Large-Scale Mobile Data in Proc. ACM Int. Conf. on Multimedia (MM), Vancouver, Oct. 2008 |
| R. Negoescu and D. Gatica-Perez Topickr: Flickr Groups and Users Reloaded in Proc. ACM Int. Conf. on Multimedia (MM), Vancouver, Oct. 2008 |
| D. B. Jayagopi, H. Hung, C. Yeo, and D. Gatica-Perez Predicting the Dominant Clique in Meetings through Fusion of Nonverbal Cues in Proc. ACM Int. Conf. on Multimedia (MM), Vancouver, Oct. 2008 |
| D. B. Jayagopi, S. Ba, J.-M. Odobez, and D. Gatica-Perez Predicting Two Facets of Social Verticality in Meetings from Five-minute Time Slices and Nonverbal Cues in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Special Session on Social Signal Processing, Chania, Oct. 2008 |
| H. Hung, D. B. Jayagopi, S. Ba, J.-M. Odobez, and D. Gatica-Perez Investigating Automatic Dominance Estimation in Groups from Visual Attention and Speaking Activity in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Chania, Oct. 2008 |
| K. Farrahi and D. Gatica-Perez Discovering Human Routines from Cell Phone Data with Topic Models in Proc. IEEE Int. Symposium on Wearable Computers (ISWC), Pittsburgh, Sep. 2008 |
| H. Hung and D. Gatica-Perez Identifying Dominant People in Meetings from Audio-Visual Sensors in Proc. IEEE Int. Conf. on Automatic Face and Gesture Recognition (FG), Special Session on Multi-Sensor HCI for Smart Environments, Amsterdam, Sep. 2008 |
| K. Farrahi and D. Gatica-Perez Daily Routine Classification from Mobile Phone Data in Proc. Workshop on Machine Learning and Multimodal Interaction (MLMI), Utrecht, Sep. 2008 |
| S. Ruiz-Correa, D. Gatica-Perez, H. J. Lin, L. G. Shapiro, and R. W. Sze A Hierarchical Bayesian Model for Classifying Craniofacial Malformations from CT Imaging in Proc. IEEE Int. Conf. of the Engineering in Medicine and Biology Society (EMBS), Vancouver, Aug. 2008 |
| R. Negoescu and D. Gatica-Perez Analyzing Flickr Groups in Proc. ACM Int. Conf. on Image and Video Retrieval (CIVR), Niagara Falls, Jul. 2008 |
| H. Hung, Y. Huang, C. Yeo, and D. Gatica-Perez Associating Audio-Visual Activity Cues in a Dominance Estimation Framework in Proc. IEEE Conf. on Computer Vision and Pattern Recognition, Workshop on CVPR for Human Communicative Behavior Analysis (CVPR4HB), Anchorage, Jun. 2008 |
| H. Hung, Y. Huang, G. Friedland, and D. Gatica-Perez Estimating The Dominant Person In Multi-Party Conversations Using Speaker Diarization Strategies in Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Las Vegas, Mar. 2008 |
| 2007 | ||
| H.-K. Maganti, D. Gatica-Perez, and I. McCowan Speech Enhancement and Recognition in Meetings with an Audio-Visual Sensor Array IEEE Trans. on Audio, Speech, and Language Processing, Vol. 15. No. 8, pp. 2257- 2269, Nov. 2007. |
| F. Monay and D. Gatica-Perez Modeling Semantic Aspects for Cross-Media Image Retrieval IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 29, No. 10, pp. 1802-1817, Oct. 2007. |
| P. Quelhas, F. Monay, J.-M. Odobez, D. Gatica-Perez, and T. Tuytelaars A Thousand Words in a Scene IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 29, No. 9, pp. 1575-1589, Sep. 2007. |
| D. Gatica-Perez, G. Lathoud, J.-M. Odobez, and I. McCowan Audio-Visual Probabilistic Tracking of Multiple Speakers in Meetings IEEE Trans. on Audio, Speech, and Language Processing, Vol. 15. No. 2. pp. 601-616, Feb. 2007. |
| H. Hung, D. Jayagopi, C. Yeo, G. Friedland, S. Ba, J.-M. Odobez, K. Ramchandran, N. Mirghafori, and D. Gatica-Perez Using Audio and Video Features to Classify the Most Dominant Person in a Group Meeting in Proc. ACM Int. Conf. on Multimedia (ACM MM), Ausburg, Sep. 2007 |
| A. Jaimes, D. Gatica-Perez, N. Sebe, and T. Huang Human-Centered Computing: Toward a Human Revolution IEEE Computer, Vol. 40, No. 5, pp. 30-34, May 2007 |
| H.-K. Maganti, P. Motlicek, and D. Gatica-Perez Unsupervised Speech/Non-speech Detection for Automatic Speech Recognition in Meeting Rooms in Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), Honolulu, Apr. 2007 |
| 2006 | ||
| J.-M. Odobez, D. Gatica-Perez, and S. Ba Embedding Motion in Model-Based Stochastic Tracking IEEE Trans. on Image Processing, Vol. 15, No. 11, pp. 3515-3531, Nov. 2006. |
| D. Zhang, D. Gatica-Perez, S. Bengio, and I. McCowan Modeling Individual and Group Actions in Meetings With Layered HMMs IEEE Trans. on Multimedia, Vol. 8, No. 3, pp. 509-520, Jun. 2006. |
| K. Smith, S. Ba, D. Gatica-Perez, and J.-M. Odobez Tracking the Multi-Person Wandering Visual Focus of Attention in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Banff, Nov. 2006. |
| R. Rienks, D. Zhang, D. Gatica-Perez, and W. Post Detection and Application of Influence Rankings in Small-Group Meetings in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Banff, Nov. 2006. |
| H.-K. Maganti and D. Gatica-Perez Speaker Localization for Microphone-Array-Based ASR: the Effects of Accuracy on Overlapping Speech in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Banff, Nov. 2006. |
| A. Jaimes, N. Sebe, and D. Gatica-Perez Human-Centered Computing: a Multimedia Perspective in Proc. ACM Int. Conf. on Multimedia (MM), Special Session on Human-Centered Multimedia, Santa Barbara, Oct. 2006. |
| D. Joshi and D. Gatica-Perez Discovering Groups of People in Google News in Proc. ACM Int. Conf. on Multimedia, Workshop on Human-Centered Multimedia (HCM), Santa Barbara, Oct. 2006. |
| D. Gatica-Perez Analyzing Group Interaction in Conversations: a Review in Proc. IEEE Int. Conf. on Multisensor Fusion and Integration for Intelligent Systems (MFI), Special Session on Multisensor Fusion for Human-Activity Analysis, Heidelberg, Sep. 2006. |
| B. Fasel and D. Gatica-Perez Rotation-Invariant Neoperceptron in Proc. Int. Conf. on Pattern Recognition (ICPR), Hong Kong, Aug. 2006. |
| D. Zhang, D. Gatica-Perez, D. Roy, and S. Bengio Modeling Interactions from E-Mail Communication in Proc. IEEE Int. Conf. on Multimedia (ICME), Toronto, Jul. 2006. |
| K. Smith, P. Quelhas, and D. Gatica-Perez Detecting Abandoned Luggage Items in a Public Space in Proc. IEEE Conf. on Computer Vision and Pattern Recognition, Workshop on Performance Evaluation of Tracking and Surveillance (CVPR-PETS), New York, Jun. 2006. |
| F. Monay, P. Quelhas, J.-M. Odobez, and D. Gatica-Perez Integrating Co-Occurrence and Spatial Contexts on Patch-Based Scene Segmentation in Proc. IEEE Conf. on Computer Vision and Pattern Recognition, Workshop on Beyond Patches (CVPR-BP), New York, Jun. 2006. |
| M.
Al-Hames, T. Hain, J. Cernocky, S. Schreiber, M. Poel, R. Muller, S.
Marcel, D. van Leeuwen, J. Odobez, S. Ba, H. Bourlard, F. Cardinaux, D.
Gatica-Perez, A. Janin, P. Motlicek, S. Reiter, S. Renals, J. van Rest,
R. Rienks, G. Rigoll, K. Smith, A. Thean, and P. Zemcik Audio-Visual Processing in Meetings: Seven Questions and Current AMI Answers in Proc. Workshop on Machine Learning for Multimodal Interaction (MLMI), Washington DC, May 2006. |
| K. Smith, S. Schreiber, I. Potucek, V. Beran, G. Rigoll, and D. Gatica-Perez Multi-Person Tracking in Meetings: a Comparative Study in Proc. Workshop on Machine Learning for Multimodal Interaction (MLMI), Washington DC, May 2006, also appeared as: 2-D Multi-Person Tracking: a Comparative Study in AMI Meetings in Proc. Workshop on Classification of Events, Activities and Relationships (CLEAR), invited paper, Southampton, Apr. 2006. |
| 2005 | ||
| I. McCowan, D. Gatica-Perez, S. Bengio, G. Lathoud, M.
Barnard, and D. Zhang Automatic Analysis of Multimodal Group Actions in Meetings IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 27, No. 3, pp. 305-317, Mar. 2005. |
| D. Zhang, D. Gatica-Perez, S. Bengio, and D. Roy Learning Influence among Interacting Markov Chains in Proc. Neural Information Processing Systems (NIPS), Vancouver, Dec. 2005. |
| D. Gatica-Perez, D. Zhang, and S. Bengio, Extracting Information from Multimedia Meeting Collections in Proc. ACM Int. Conf. on Multimedia, Workshop on Multimedia Information Retrieval (ACM MM MIR), invited paper, Singapore, Nov. 2005. |
| P. Quelhas, F. Monay, J.-M. Odobez, D. Gatica-Perez, T. Tuytelaars, and L. Van Gool Modeling Scenes with Local Descriptors and Latent Aspects in Proc. IEEE Int. Conf. on Computer Vision (ICCV), Beijing, Oct. 2005. |
| D. Gatica-Perez, G. Lathoud, J.-M. Odobez, and I. McCowan Multimodal Multispeaker Probabilistic Tracking in Meetings in Proc. Int. Conf. on Multimodal Interfaces (ICMI), Trento, Oct. 2005 Shortlisted, Outstanding Paper Award |
| M. Al-Hames, A. Dielmann, D. Gatica-Perez, S. Reiter, S.
Renals, G. Rigoll, and D. Zhang Multimodal Integration for Meeting Group Action Segmentation and Recognition in Proc. Workshop on Machine Learning for Multimodal Interaction (MLMI), Edinburgh, Jul. 2005. |
| I. McCowan, M. Hari-Krishna, D. Gatica-Perez, D. Moore, and
S. Ba Speech Acquisition in Meetings with an Audio-Visual Sensor Array in Proc. IEEE Int. Conf. on Multimedia (ICME), Amsterdam, Jul. 2005. |
| D. Zhang, D. Gatica-Perez, and S. Bengio Semi-supervised Meeting Event Recognition with Adapted HMMs in Proc. IEEE Int. Conf. on Multimedia (ICME), Amsterdam, Jul. 2005. |
| K. Smith, D. Gatica-Perez, and J.-M. Odobez Using Particles to Track Varying Numbers of Interacting People in Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR), San Diego, Jun. 2005. |
| D. Zhang, D. Gatica-Perez, S. Bengio, and I. McCowan Semi-supervised Adapted HMMs for Unusual Event Detection in Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR), San Diego, Jun. 2005. |
| K. Smith, D. Gatica-Perez, J.-M. Odobez, and S. Ba Evaluating Multi-Object Tracking in Proc. IEEE Conf. on Computer Vision and Pattern Recognition, Workshop on Empirical Evaluation Methods in Computer Vision (CVPR-EEMCV), San Diego, Jun. 2005. |
| D. Gatica-Perez, J.-M. Odobez, S. Ba, K. Smith, and G.
Lathoud Tracking People in Meetings with Particles in Proc. Int. Workshop on Image Analysis for Multimedia Interactive Service (WIAMIS), invited paper, Montreux, Apr. 2005. |
| D. Gatica-Perez, I. McCowan, D. Zhang, and S. Bengio Detecting Group Interest-Level in Meetings in Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Philadelphia, Mar. 2005. |
| F. Monay, P. Quelhas, D. Gatica-Perez, and J.-M. Odobez Constructing visual models with a latent space approach in Proc. PASCAL Workshop on Subspace, Latent Structure and Feature Selection Techniques: Statistical and Optimization Perspectives, Bohinj, Slovenia, Feb. 2005.. |
| 2004 | ||
| F. Monay and D. Gatica-Perez PLSA-based Image Auto-Annotation: Constraining the Latent Space in Proc. ACM Int. Conf. on Multimedia (ACM MM), New York, Oct. 2004. |
| D. Zhang, D. Gatica-Perez, S. Bengio, I. McCowan, and G.
Lathoud Multimodal Group Action Clustering in Meetings in Proc. ACM Int. Conf. on Multimedia, Workshop on Video Surveillance and Sensor Networks (ACM MM-VSSN), New York, Oct. 2004. |
| B. Fasel, F. Monay, and D. Gatica-Perez Latent Semantic Analysis of Facial Action Codes for Automatic Facial Expression Recognition in Proc. ACM Int. Conf. on Multimedia, Workshop on Multimedia Information Retrieval (ACM MM-MIR), New York, Oct. 2004. |
| K. Smith and D. Gatica-Perez Order Matters: a Distributed Sampling Method for Multi-Object Tracking in Proc. British Machine Vision Conf. (BMVC), London, Sep. 2004. |
| J.-M. Odobez and D. Gatica-Perez Embedding Motion in Model-Based Stochastic Tracking in Proc. Int. Conf. on Pattern Recognition (ICPR), Cambridge, Aug. 2004. |
| D. Zhang, S. Z. Li, and D. Gatica-Perez Real-Time Face Detection Using Boosting Learning in Hierarchical Feature Spaces in Proc. Int. Conf. on Pattern Recognition (ICPR), Cambridge, Aug. 2004. |
| D. Gatica-Perez, N. Triroj, J.-M. Odobez, A. Loui, and M.T.
Sun Assessing Scene Structuring in Consumer Videos in Proc. Int. Conf. on Image and Video Retrieval (CIVR), Dublin, Jul. 2004. |
| D. Zhang, D. Gatica-Perez, S. Bengio, I. McCowan, and G.
Lathoud Modeling Individual and Group Actions in Meetings: a Two-Layer HMM Framework in Proc. IEEE Conf. on Computer Vision and Pattern Recognition, Workshop on Event Mining in Video (CVPR-EVENT), Washington DC, Jul. 2004. |
| G. Lathoud, J.-M. Odobez, and D. Gatica-Perez AV16.3: an Audio-Visual Corpus for Speaker Localization and Tracking in Proc. Workshop on Machine Learning for Multimodal Interaction (MLMI), Martigny, Jun. 2004. |
| 2003 | ||
| D. Gatica-Perez, A. Loui, and M.T. Sun Finding Structure in Home Videos by Probabilistic Hierarchical Clustering IEEE Trans. on Circuits and Systems for Video Technology, Vol. 13, No. 6, pp. 539-548, Jun. 2003. |
| F. Monay and D. Gatica-Perez On Image Auto-Annotation with Latent Space Models in Proc. ACM Int. Conf. on Multimedia (ACM MM), Berkeley, Nov. 2003. |
| I. McCowan, D. Gatica-Perez, S. Bengio, D. Moore, and H.
Bourlard Towards Computer Understanding of Human Interactions in Proc. European Symposium on Ambient Intelligence (EUSAI), invited keynote paper, Eindhoven, Nov. 2003. |
| D. Gatica-Perez, G. Lathoud, I. McCowan, and J.-M. Odobez A Mixed-State I-Particle Filter for Multi-Camera Speaker Tracking in Proc. IEEE Int. Conf. on Computer Vision, Workshop on Multimedia Technologies in E-Learning and Collaboration (ICCV-WOMTEC), Nice, Oct. 2003. |
| D. Gatica-Perez, I. McCowan, M. Barnard, S. Bengio, and H.
Bourlard On Automatic Annotation of Meeting Databases in Proc. IEEE Int. Conf. on Image Processing (ICIP), Special Session: From Visual Models to Semantic Visual Information Retrieval, Barcelona, Sep. 2003. |
| D. Gatica-Perez, G. Lathoud, I. McCowan, J.-M. Odobez, and D.
Moore Audio-Visual Speaker Tracking with Importance Particle Filters in Proc. IEEE Int. Conf. on Image Processing (ICIP), Barcelona, Sep. 2003. |
| J.-M. Odobez, D. Gatica-Perez, and M. Guillemot Video Shot Clustering using Spectral Methods in Proc. Int. Workshop on Content-based Multimedia Indexing (CBMI), Rennes, Sep. 2003. |
| M. Guillemot, P. Wellner, D. Gatica-Perez, and J-M.Odobez A Hierarchical Keyframe User Interface for Browsing Video over the Internet in Proc. Int. Conf. on Human-Computer Interaction (INTERACT), Zurich, Sep. 2003. |
| J-M. Odobez, S. Ba, and D. Gatica-Perez An Implicit Motion Likelihood for Tracking with Particle Filters in Proc. British Machine Vision Conference (BMVC), Norwich, Sep. 2003. |
| J.-M. Odobez, D. Gatica-Perez, and M. Guillemot Spectral Structuring of Home Videos in Proc. Int. Conf. on Image and Video Retrieval (CIVR), Urbana-Champaign, Jul. 2003. |
| I. McCowan, S. Bengio, D. Gatica-Perez, G. Lathoud, F. Monay,
D. Moore, P. Wellner, and H. Bourlard Modeling Human Interaction in Meetings in Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP), Special Session on Smart Meeting Rooms, Hong Kong, April 2003. |
| 2002 | ||
| D. Gatica-Perez and M.T. Sun Object Localization in Metric Spaces for Video Linking in Proc. IEEE Workshop on Motion and Video Computing (WMVC). Orlando, Dec. 2002. |
| D. Gatica-Perez, M.T. Sun, and A. Loui Probabilistic Home Video Structuring: Feature Selection and Performance Evaluation in Proc. IEEE Int. Conf. on Image Processing (ICIP), Rochester NY, Sept. 2002. |
| D. Gatica-Perez and M.T. Sun Linking Objects in Videos by Importance Sampling in Proc. IEEE Int. Conf. on Multimedia (ICME). Lausanne, Aug. 2002. |
| D. Gatica-Perez, M.T. Sun, and C. Gu Probability Models for Connected Operators in Proc. Int. Symposium on Mathematical Morphology (ISMM), Sydney, April 2002. |
| D. Gatica-Perez, Z. Zhou, M.T. Sun, and V. Hsu Video Object Hyper-Links for Streaming Applications in Proc. Int. Conf. on Visual Information Systems (VISUAL), invited paper, Taipei, Mar. 2002. |
| 2001 | ||
| D. Gatica-Perez, C. Gu, M.T. Sun and S. Ruiz-Correa Extensive Partition Operators, Morphological Connected Operators, and Region Merging/Classification Segmentation Algorithms: Theoretical Links IEEE Trans. on Image Processing , Vol. 10, No. 9, pp. 1332-1345, Sept. 2001. |
| D. Gatica-Perez, M.T. Sun, and C. Gu Multiview Extensive Partition Operators for Semantic Video Object Extraction IEEE Trans. on Circuits and Systems for Video Technology, Vol. 11, No. 7, pp. 788-801, July 2001. |
| D. Gatica-Perez, C. Gu, and M.T. Sun Semantic Video Object Extraction Using Four-band Watershed and Partition Lattice Operators IEEE Trans. on Circuits and Systems for Video Technology, Vol. 11, No. 5, pp. 603-618, May 2001. |
| D. Gatica-Perez, M.T. Sun, and A. Loui Consumer Video Structuring by Probabilistic Merging of Video Segments in Proc. IEEE Int. Conf. on Multimedia (ICME). Tokyo, Aug. 2001. |
| 2000 | ||
| D. Gatica-Perez, M.T. Sun, and C. Gu Generating Video Objects by Multiple-View Extensive Partition Lattice Operators in Proc. IEEE Int. Conf. on Image Processing (ICIP), Special Session on Semantic Feature Extraction in Consumer Content, Vancouver, Sep. 2000. |
| D. Gatica-Perez, M.T. Sun, and C. Gu Partition Lattice Operators for Extraction of Semantic Video Objects in Proc Int. Symposium on Mathematical Morphology (ISMM), Palo Alto CA, Jun. 2000. |
| 1999 | ||
| D. Gatica-Perez, M.T. Sun, and C. Gu Semantic Video Object Extraction based on Backward Tracking of Multivalued Watershed in Proc. IEEE Int. Conf. on Image Processing (ICIP), Kobe, Oct. 1999. |
| D. Gatica-Perez and F. Garcia-Ugalde Compact Representation of Planar Curves based on a Wavelet Shape Descriptor for Multimedia Applications in Proc. Vision Interface Conf. (VI), Trois-Rivieres, May 1999. |
| pre-1999 |
| F. Garcia-Ugalde, J. Savage, T. Furness III, D. Gatica-Perez,
and V. Garcia-Garduno Segmentation of Moving Human Body Parts by a Modified MAP-MRF Algorithm in Proc. IEEE Int. Conf. on Virtual Systems and Multimedia (VSMM), Geneva, Sep. 1997. |
| D. Gatica-Perez, F. Garcia-Ugalde, and V. Garcia-Garduno Segmentation Algorithm for Image Sequences from a Pel-Recursive Motion Field in Proc. SPIE Conf. on Visual Communications and Image Processing (VCIP), San Jose, Feb. 1997. |
| D. Gatica-Perez, F. Garcia-Ugalde, and V. Garcia-Garduno A Modified MAP-MRF Motion-based Segmentation Algorithm for Image Sequence Coding in Proc. Int. Workshop on Image and Signal Processing (IWISP), Manchester, Nov. 1996. |