@article{journals/tifs/KollreiderFFB07,
	title = {Real-Time Face Detection and Motion Analysis With Application in "Liveness" Assessment.},
	author = {Klaus Kollreider and Hartwig Fronthaler and Maycel Isaac Faraj and Josef Bigün},
	journal = {IEEE Transactions on Information Forensics and Security},
	number = {3-2},
	pages = {548-558},
	url = {http://dblp.uni-trier.de/db/journals/tifs/tifs2.html#KollreiderFFB07},
	volume = {2},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/211cf6f3828fcb02a21418f35b044c625/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1109/TIFS.2007.902037}, date = {2008-10-31},
	keywords = {dblp }
}

@article{journals/tifs/Alonso-FernandezFOGFKB07,
	title = {A Comparative Study of Fingerprint Image-Quality Estimation Methods.},
	author = {Fernando Alonso-Fernandez and Julian Fiérrez-Aguilar and Javier Ortega-Garcia and Joaquin Gonzalez-Rodriguez and Hartwig Fronthaler and Klaus Kollreider and Josef Bigün},
	journal = {IEEE Transactions on Information Forensics and Security},
	number = {4},
	pages = {734-743},
	url = {http://dblp.uni-trier.de/db/journals/tifs/tifs2.html#Alonso-FernandezFOGFKB07},
	volume = {2},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2b5947bcef03692b38dd0fc91107d2ca7/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1109/TIFS.2007.908228}, date = {2008-10-31},
	keywords = {dblp }
}

@article{journals/tifs/FronthalerKBFAOG08,
	title = {Fingerprint Image-Quality Estimation and its Application to Multialgorithm Verification.},
	author = {Hartwig Fronthaler and Klaus Kollreider and Josef Bigün and Julian Fiérrez-Aguilar and Fernando Alonso-Fernandez and Javier Ortega-Garcia and Joaquin Gonzalez-Rodriguez},
	journal = {IEEE Transactions on Information Forensics and Security},
	number = {2},
	pages = {331-338},
	url = {http://dblp.uni-trier.de/db/journals/tifs/tifs3.html#FronthalerKBFAOG08},
	volume = {3},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/219165dea6531ea23b4835cc1bd5fa7a0/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1109/TIFS.2008.920725}, date = {2008-10-31},
	keywords = {dblp }
}

@article{journals/tip/FronthalerKB08,
	title = {Local Features for Enhancement and Minutiae Extraction in Fingerprints.},
	author = {Hartwig Fronthaler and Klaus Kollreider and J. Bigun},
	journal = {IEEE Transactions on Image Processing},
	number = {3},
	pages = {354-363},
	url = {http://dblp.uni-trier.de/db/journals/tip/tip17.html#FronthalerKB08},
	volume = {17},
	year = {2008},
	biburl = {http://www.bibsonomy.org/bibtex/2f6ca5c75461f68ffab7257b44fb43ad3/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1109/TIP.2007.916155}, date = {2008-09-02},
	keywords = {dblp }
}

@inproceedings{conf/scia/KollreiderFB07,
	title = {Real-Time Face Detection Using Illumination Invariant Features.},
	author = {Klaus Kollreider and Hartwig Fronthaler and Josef Bigün},
	booktitle = {SCIA},
	crossref = {conf/scia/2007},
	editor = {Bjarne K. Ersbøll and Kim Steenstrup Pedersen},
	pages = {41-50},
	publisher = {Springer},
	series = {Lecture Notes in Computer Science},
	url = {http://dblp.uni-trier.de/db/conf/scia/scia2007.html#KollreiderFB07},
	volume = {4522},
	year = {2007},
	biburl = {http://www.bibsonomy.org/bibtex/2cb1d2236b65417e18312f754c01002a0/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1007/978-3-540-73040-8_5}, isbn = {978-3-540-73039-2}, date = {2007-07-05},
	keywords = {dblp }
}

@inproceedings{conf/iwbrs/FronthalerKB05,
	title = {Local Feature Extraction in Fingerprints by Complex Filtering.},
	author = {Hartwig Fronthaler and Klaus Kollreider and Josef Bigün},
	booktitle = {IWBRS},
	crossref = {conf/iwbrs/2005},
	editor = {Stan Z. Li and Zhenan Sun and Tieniu Tan and Sharath Pankanti and Gérard Chollet and David Zhang},
	pages = {77-84},
	publisher = {Springer},
	series = {Lecture Notes in Computer Science},
	url = {http://dblp.uni-trier.de/db/conf/iwbrs/iwbrs2005.html#FronthalerKB05},
	volume = {3781},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/29ff846d7b2d6a6de2d6584986256eaa5/dblp},
	description = {dblp},
	ee = {http://dx.doi.org/10.1007/11569947_10}, isbn = {3-540-29431-7}, date = {2006-01-30},
	keywords = {dblp }
}

@inproceedings{conf/autoid/KollreiderFB05,
	title = {Evaluating Liveness by Face Images and the Structure Tensor.},
	author = {Klaus Kollreider and Hartwig Fronthaler and Josef Bigün},
	booktitle = {AutoID},
	crossref = {conf/autoid/2005},
	pages = {75-80},
	publisher = {IEEE Computer Society},
	url = {http://dblp.uni-trier.de/db/conf/autoid/autoid2005.html#KollreiderFB05},
	year = {2005},
	biburl = {http://www.bibsonomy.org/bibtex/25438ea8349e29b7e92268cb6941d6581/dblp},
	description = {dblp},
	ee = {http://doi.ieeecomputersociety.org/10.1109/AUTOID.2005.20}, isbn = {0-7695-2475-3}, date = {2006-01-30},
	keywords = {dblp }
}