Print
Univis
Search
 
FAU-Logo
Techn. Fakultät Website deprecated and outdated. Click here for the new site. FAU-Logo

Alumni

Dr.-Ing. Christian Hacker

Former Researcher at the Pattern Recognition Lab of the Friedrich-Alexander University Erlangen-Nuremberg


WARNING: All material on this website, including papers, text, figures, and graphics is covered by Copyright © unless otherwise stated. You may browse them at your convenience (in the same spirit as you may read a journal or a proceeding article in a public library). Retrieving, copying, or distributing these files, however, may violate the copyright protection law. We recommend that the user abides international law in accessing this directory.
2009 (1 Publications, Talks and Patents)
Monographs
2008 (5 Publications, Talks and Patents)
Journal Articles
Batliner, Anton; Steidl, Stefan; Hacker, Christian; Nöth, Elmar
Private emotions versus social interaction: a data-driven approach towards analysing emotion in speech
User Modelling and User-Adapted Interaction - The Journal of Personalization Research (umuai), vol. 18, pp. 175-206, 2008 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Nöth, Elmar
To Talk or not to Talk with a Computer - Taking into Account the User's Focus of Attention
Journal on Multimodal User Interfaces, vol. 2, pp. 171-186, 2008 (BiBTeX, Who cited this?)
Articles in Conference Proceedings
Maier, Andreas; Reuss, Alexander; Hacker, Christian; Schuster, Maria; Nöth, Elmar
ANALYSIS OF HYPERNASAL SPEECH IN CHILDREN WITH CLEFT LIP AND PALATE
Text, Speech and Dialogue (11th International Conference, TSD 2008), Brno, Tschechien, 8.-12.9.2008, vol. 1, pp. 389-396, 2008, ISBN 3-540-87390-2 (BiBTeX, Who cited this?)
Maier, Andreas; Hönig, Florian; Hacker, Christian; Schuster, Maria; Nöth, Elmar
Automatic Evaluation of Characteristic Speech Disorders in Children with Cleft Lip and Palate
Interspeech 2008 (Nineth Annual Conference of the International Speech Communication Association), Brisbane, 22.- 26.9.2008, vol. 1, pp. 1757-1760, 2008 (BiBTeX, Who cited this?)
Hönig, Florian; Hacker, Christian; Warnke, Volker; Nöth, Elmar; Hornegger, Joachim; Kornhuber, Johannes
Developing Enabling Technologies for Ambient Assisted Living: Natural Language Interfaces, Automatic Focus Detection and User State Recognition
Tagungsband zum 1. deutschen AAL-Kongress (1. Deutscher AAL (Ambient Assisted Living)-Kongress), Berlin, 30.01.2008-01.02.2008, pp. 371-375, 2008, ISBN 978-3-8007-3076-6 (BiBTeX, Who cited this?)
2007 (9 Publications, Talks and Patents)
Articles in Conference Proceedings
Hacker, Christian; Cincarek, Tobias; Maier, Andreas; Heßler, Andre; Nöth, Elmar
Boosting of Prosodic and Pronunciation Features to Detect Mispronunciations of Non-Native Children
ICASSP, 2007 IEEE International Conference on Acoustics, Speech, and Signal Processing, Proceedings (ICASSP - International Conference on Acoustics, Speech, and Signal Processing), Honolulu, Hawaii, USA, 15-20.4.2007, vol. 4, pp. 197-200, 2007, ISBN 1-4244-0728-1 (BiBTeX, Who cited this?)
Hacker, Christian; Maier, Andreas; Heßler, Andre; Guthunz, Ute; Nöth, Elmar
Caller: Computer Assisted Language Learning from Erlangen - Pronunciation Training and More
Proc. Int. Conf. Interactive Computer Aided Learning (ICL) (International Conference ICL: ePortfolio and Quality in e-learning), Villach/Austria, 26.-29.9.2007, pp. 6 pages, no pagination, 2007, ISBN 978-3-89958-279-6 (BiBTeX, Who cited this?)
Nöth, Elmar; Hacker, Christian; Batliner, Anton
Does Multimodality Really Help? The Classification of Emotion and of On/Off-Focus in Multimodal Dialogues - Two Case Studies.
Proceedings Elmar-2007 (Elmar-2007), Zadar, 12.-14.09., pp. 9-16, 2007, ISBN 978-953-7044-05-3 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Kaiser, Moritz; Mögele, Hannes; Nöth, Elmar
Taking into Account the User's Focus of Attention with the Help of Audio-Visual Information: Towards less Artificial Human-Machine-Communication
AVSP 2007 (International Conference on Auditory-Visual Speech Processing 2007), Hilvarenbeek, 31.08.-03.09.2007, pp. 51-56, 2007 (BiBTeX, Who cited this?)
Talks
Hacker, Christian
Aussprachebewertung von Kindern, die Englisch lernen
at digital publishing (Vorstellung der Arbeiten am LME) in München (21.05.)
Hacker, Christian
Boosting of Prosodic and Pronunciation Features to Detect Mispronunciations of Non-Native Children
at Int. Conf. on Acoustics, Speech, and Signal Processing (Konferenz) in Honolulu/Hawaii (19.04.)
Hacker, Christian
Caller: Computer Assisted Language Learning from Erlangen - Pronunciation Training and More
at Int. Conf. on Interactive Computer Aided Learning (ICL) (Konferenz) in Villach/Österreich (27.09.)
Hacker, Christian
Klassifikation des Benutzerfokus in SmartWeb: Multimodale Klassifikation
at Siemens CT (Vorstellung der Arbeiten am LME) in München (12.07.)
Hacker, Christian
Taking into Account the User's Focus of Attention with the Help of Audio-Visual Information: Towards less Artificial Human-Machine Communication
at Int. Conf. on Auditory-Visual Speech Precessing 2007 (Konferenz) in Kasteel Groenendael, Hilvarenbeek, Niederlande (01.09.)
2006 (8 Publications, Talks and Patents)
Articles in Conference Proceedings
Hacker, Christian; Batliner, Anton; Nöth, Elmar
Are You Looking at Me, are You Talking with Me -- Multimodal Classification of the Focus of Attention
Text, Speech and Dialogue. 9th International Conference, TSD 2006, Brno, Czech Republic, September 2006, Proceedings (9th International Conference, TSD 2006), Brno, 11-15.9.2006, pp. 581 -- 588, 2006, ISBN 978-3-540-39090-9 (BiBTeX, Who cited this?)
Maier, Andreas; Haderlein, Tino; Hacker, Christian; Nöth, Elmar; Rosanowski, Frank; Eysholdt, Ulrich; Schuster, Maria
Automatische internetbasierte Evaluation der Verständlichkeit
Aktuelle phoniatrisch-pädaudiologische Aspekte 2006 (23. Wissenschaftliche Jahrestagung der Deutschen Gesellschaft für Phoniatrie und Pädaudiologie), Heidelberg, 15. - 17. September 2006, vol. 14, pp. 87-90, 2006, ISBN 978-3-8334-6294-9 (BiBTeX, Who cited this?)
Maier, Andreas; Hacker, Christian; Nöth, Elmar; Nkenke, Emeka; Haderlein, Tino; Rosanowski, Frank; Schuster, Maria
Intelligibility of Children with Cleft Lip and Palate: Evaluation by Speech Recognition Techniques
The 18th International Conference on Pattern Recognition (18th International Conference on Pattern Recognition (ICPR 2006)), Hong Kong, 20 - 24 August, 2006, vol. 4, pp. 274-277, 2006, ISBN 0-7695-2521-0 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Nöth, Elmar
To Talk or not to Talk with a Computer: On-Talk vs. Off-Talk
How People Talk to Computers, Robots, and Other Artificial Communication Partners, Bremen, April 21-23, 2006, pp. 79-100, 2006 (BiBTeX, Who cited this?)
Talks
Hacker, Christian
Are you looking at me, are you talking with me: Multimodal classification of the focus of attention
at TSD 2006 (9th International Conference on Text, Speech and Dialogue, TSD 2006) in Brno, Tschechien (13.9.)
Hacker, Christian
Klassifikation des Benutzerfokus, Vorführungen zur On-Talk und On-View Erkennung
at Ingolstadt Institute der Friedrich-Alexander-Universität (Einweihung der Ingolstadt Institute der Friedrich-Alexander-Universität (INI.FAU)) in Ingolstadt (24.10.)
Hacker, Christian; Spiegl, Werner
SmartWeb -- Multimodale Erkennung des Aufmerksamkeitsfokus
at BMBF (CeBIT 2006 , BMBF-Sonderstand "Mensch-Technik-Interaktion") in Hannover (15.3. -- 21.3.)
Maier, Andreas; Hacker, Christian
SmartWeb -- Multimodale Erkennung des Aufmerksamkeitsfokus
(CeBit 2006, BMBF-Sonderstand "Mensch-Technik-Interaktion") in Hannover (15.3. -- 21.3.)
2005 (9 Publications, Talks and Patents)
Articles in Conference Proceedings
Hacker, Christian; Batliner, Anton; Steidl, Stefan; Nöth, Elmar; Niemann, Heinrich; Cincarek, Tobias
Assessment of Non-Native Children's Pronunciation: Human Marking and Automatic Scoring
SPEECOM 2005 Proceedings, 10th International Conference on SPEECH and COMPUTER (10th International Conference on Speech and Computer (SPECOM 2005)), Patras, Greece, 17.10.2005 - 19.10.2005, vol. 1, pp. 123 - 126, 2005, ISBN 5-7452-0110-x (BiBTeX, Who cited this?)
Maier, Andreas; Hacker, Christian; Steidl, Stefan; Nöth, Elmar
Helfen "Fallen" bei verrauschten Daten? - Spracherkennung mit TRAPs
Fortschritte der Akustik: Plenarvorträge und Fachbeiträge der 31. Deutschen Jahrestagung für Akustik DAGA 2005, München (31. Deutsche Jahrestagung für Akustik, DAGA '05), München, 14. bis 17. März 2005, vol. 1, pp. 315-316, 2005, ISBN 3-9808659-1-6 (BiBTeX, Who cited this?)
Batliner, Anton; Steidl, Stefan; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
Private Emotions vs. Social Interaction - towards New Dimensions in Research on Emotion
Adapting the Interaction Style to Affective Factors (Workshop on Adapting the Interaction Style to Affective Factors, 10th International Conference on User Modelling), Edinburgh, 25.7.2005, pp. - (8 pages, no pagination), 2005 (BiBTeX, Who cited this?)
Hacker, Christian; Cincarek, Tobias; Gruhn, Rainer; Steidl, Stefan; Nöth, Elmar; Niemann, Heinrich
Pronunciation Feature Extraction
Pattern Recognition, 27th DAGM Symposium (27th Annual meeting of the German Association for Pattern Recognition (DAGM 2005)), Wien, 31.08.2005 - 02.09.2005, pp. 141-148, 2005, ISBN 3-540-28703-5 (BiBTeX, Who cited this?)
Hönig, Florian; Stemmer, Georg; Hacker, Christian; Brugnara, Fabio
Revising Perceptual Linear Prediction (PLP)
Proceedings of the 9th European Conference on Speech Communication and Technology (9th European Conference on Speech Communication and Technology - Interspeech 2005), Lisbon, 4-8.9.2005, pp. 2997-3000, 2005, ISBN 1018-4074 (BiBTeX, Who cited this?)
Maier, Andreas; Hacker, Christian; Steidl, Stefan; Nöth, Elmar; Niemann, Heinrich
Robust Parallel Speech Recognition in Multiple Energy Bands
Pattern Recognition, 27th DAGM Synopsium, Vienna, Austria, August/September 2005, Proceedings (27th DAGM Synopsium, Vienna, Austria, August/September 2005), Wien, 30. August - 2. September, vol. 1, pp. 133-140, 2005, ISBN 3-540-28703-5 (BiBTeX, Who cited this?)
Batliner, Anton; Steidl, Stefan; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
Tales of Tuning - Prototyping for Automatic Classification of Emotional User States
Proceedings of the 9th European Conference on Speech Communication and Technology (9th European Conference on Speech Communication and Technology - Interspeech 2005), Lisbon, 4-8.9.2005, pp. 489-492, 2005, ISBN 1018-4074 (BiBTeX, Who cited this?)
Batliner, Anton; Blomberg, Mats; D'Arcy, Shona; Elenius, Daniel; Giuliani, Diego; Gerosa, Matteo; Hacker, Christian; Russell, Martin; Steidl, Stefan; Wong, Michael
The PF-STAR Children's Speech Corpus
Proceedings of the 9th European Conference on Speech Communication and Technology (9th European Conference on Speech Communication and Technology - Interspeech 2005), Lisbon, 4-8.9.2005, pp. 2761-2764, 2005 (BiBTeX, Who cited this?)
Talks
Hacker, Christian
Assessment of Non-Native Children's Pronunciation: Human Marking and Automatic Scoring
at University of Patras (10th International Conference on Speech and Computer, SPECOM 2005) in Patras, Greece (17.10)
2004 (7 Publications, Talks and Patents)
Articles in Conference Proceedings
Steidl, Stefan; Stemmer, Georg; Hacker, Christian; Nöth, Elmar
Adaptation in the Pronunciation Space for Non-Native Speech Recognition
Interspeech 2004 ICSLP, 8th International Conference on Spoken Language Processing, Jeju Island, Korea, Proceedings (Interspeech 2004), Jeju Island, Korea, pp. 318–321, 2004 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Steidl, Stefan; Nöth, Elmar; Haas, Jürgen
From Emotion to Interaction: Lessons from Real Human-Machine-Dialogues
Affective Dialogue Systems, Proceedings of a Tutorial and Research Workshop (Affective Dialogue Systems ADS), Kloster Irsee, pp. 1-12, 2004 (BiBTeX, Who cited this?)
Cincarek, Tobias; Gruhn, Rainer; Hacker, Christian; Nöth, Elmar; Nakamura, Satoshi
Pronunciation scoring and extraction of mispronounced words for non-native speech
Proceedings of the Acoustical Society of Japan (Acoustical Society of Japan), Okinawa, pp. 165-166, 2004 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Steidl, Stefan; Nöth, Elmar; D'Arcy, S.; Russell, M.; Wong, M.
"You stupid tin box" - children interacting with the AIBO robot: A cross-linguistic emotional speech corpus.
Proceedings of the 4th International Conference of Language Resources and Evaluation LREC 2004 (LREC), Lisbon, pp. 171–174, 2004 (BiBTeX, Who cited this?)
Talks
Hacker, Christian
Children's Speech
at ITC-irst (Pf-Star Workshop) in Trento (27.9.)
Hacker, Christian
Children's Speech
(Pf-Star Meeting) in Regensberg (22.4.)
Hacker, Christian
Welche Töne haben Kinder?
(Tag der offenen Tür, OHM-Gymnasium) in Erlangen (28.7.)
2003 (6 Publications, Talks and Patents)
Articles in Conference Proceedings
Stemmer, Georg; Hacker, Christian; Steidl, Stefan; Nöth, Elmar
Acoustic Normalization of Children's Speech
Proc. European Conf. on Speech Communication and Technology (European Conf. on Speech Communication and Technology), Geneva, Switzerland, September 2003, vol. 2, pp. 1313-1316, 2003 (BiBTeX, Who cited this?)
Stemmer, Georg; Zeissler, Viktor; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
A Phone Recognizer Helps to Recognize Words Better
Proc. Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP) (Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP)), Hong Kong, 2003, vol. 1, pp. 736-739, 2003 (BiBTeX, Who cited this?)
Stemmer, Georg; Zeissler, Viktor; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
Context-Dependent Output Densities for Hidden Markov Models in Speech Recognition
Proc. European Conf. on Speech Communication and Technology (European Conf. on Speech Communication and Technology), Geneva, Switzerland, September 2003, vol. 2, pp. 969-972, 2003 (BiBTeX, Who cited this?)
Steidl, Stefan; Stemmer, Georg; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
Improving Children's Speech Recognition by HMM Interpolation with an Adults' Speech Recognizer
Pattern Recognition, 25th DAGM Symposium, Magdeburg, Germany, September 2003, Proceedings (DAGM '03, 25th Pattern Recognition Symposium), Magdeburg, September 2003, pp. 600-607, 2003, ISBN 3-540-40861-4 (BiBTeX, Who cited this?)
Batliner, Anton; Hacker, Christian; Steidl, Stefan; Nöth, Elmar; Haas, Jürgen
User States, User Strategies, and System Performance: How to Match the One with the Other
Proc. of an ISCA Tutorial and Research Workshop on Error Handling in Spoken Dialogue Systems (ISCA Tutorial and Research Workshop on Error Handling in Spoken Dialogue Systems), Chateau d'Oex, August 2003, pp. 5-10, 2003 (BiBTeX, Who cited this?)
Hacker, Christian; Stemmer, Georg; Steidl, Stefan; Nöth, Elmar; Niemann, Heinrich
Various Information Sources for HMM with Weighted Multiple Codebooks
Proceedings of the Speech Processing Workshop, Magdeburg, Germany, September 09 (Speech Processing Workshop), Magdeburg, Germany, September 09, 2003, pp. 9-16, 2003 (BiBTeX, Who cited this?)
2001 (1 Publications, Talks and Patents)
Articles in Conference Proceedings
Stemmer, Georg; Hacker, Christian; Nöth, Elmar; Niemann, Heinrich
Multiple Time Resolutions for Derivatives of Mel-Frequency Cepstral Coefficients
Proceedings of the Automatic Speech Recognition and Understanding Workshop (ASRU'01) (Automatic Speech Recognition and Understanding Workshop (ASRU'01)), -, 2001, pp. -, 2001 (BiBTeX, Who cited this?)