@PhdThesis{sig:phd2002,
  author =       "S. Siggelkow",
  title =        "Feature Histograms for Content-Based Image Retrieval",
  school =       "Albert-Ludwigs-Universit{\"a}t Freiburg, Fakult{\"at}
                 f{\"u}r Angewandte Wissenschaften, Germany",
  year =         "2002",
  month =        dec,
}

@InProceedings{sig:bu:icpr2002,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Improvement of histogram-based image retrieval and
                 classification",
  booktitle =    "IAPR International Conference on Pattern Recognition
                 (ICPR)",
  year =         "2002",
  pages =        "367--370",
  volume =       "3",
  address =      "Quebec City, Canada",
  month =        sep,
}

@InProceedings{sig:scha:bu:dagm2001,
  author =       "S. Siggelkow and M. Schael and H. Burkhardt",
  editor =       "B. Radig and S. Florczyk",
  title =        "{SIMBA} - {S}earch {IM}ages {B}y {A}ppearance",
  booktitle =    "Pattern Recognition, DAGM, LNCS 2191",
  year =         "2001",
  pages =        "9--16",
  address =      "M{\"u}nchen, Germany",
  month =        sep,
}

@InProceedings{herzner:etal:icimade2001,
  author =       "W. Herzner and M. N{\"o}lle and B. Wender and E. Laure
                 and S. Siggelkow",
  title =        "Towards a Universal Content-Based Image and Video
                 Retrieval System",
  editor =       "M. Syed",
  booktitle =    "ICIMADE Conference Proceedings -- Distance Learning
                 and MultiMedia",
  year =         "2001",
  month =        jun,
  pages =        "48--61",
  address =      "Fargo, North Dakota, USA",
  volume =       "1",
}

@InProceedings{sig:bu:dagstuhl2001,
  author =       "S. Siggelkow and H. Burkhardt",
  editor =       "R. C. Veltkamp and H. Burkhardt and H.-P. Kriegel",
  booktitle =    "State-of-the-Art in Content-Based Image and Video
                 Retrieval",
  title =        "Fast invariant feature extraction for image
                 retrieval",
  pages =        "43--68",
  publisher =    "Kluwer",
  year =         "2001",
}

@InProceedings{bu:sig:noblessebook2000,
  author =       "H. Burkhardt and S. Siggelkow",
  editor =       "C. Kotropoulos and I. Pitas",
  booktitle =    "Nonlinear Model-Based Image/Video Processing and
                 Analysis",
  title =        "Invariant Features in Pattern Recognition --
                 Fundamentals and Applications",
  publisher =    "John Wiley \& Sons",
  year =         "2001",
  pages =        "269--307",
}

@InProceedings{scha:sig:icpr2000,
  author =       "M. Schael and S. Siggelkow",
  booktitle =    "IAPR International Conference on Pattern Recognition
                 (ICPR)",
  title =        "Invariant Grey-scale Features for 3{D} Sensor-data",
  year =         "2000",
  address =      "Barcelona, Spain",
  volume =       "2",
  pages =        "531--535",
  month =        sep,
}

@InProceedings{sig:scha:dagm99,
  author =       "S. Siggelkow and M. Schael",
  editor =       "W. F{\"o}rstner and J. M. Buhmann and A. Faber and P.
                 Faber",
  title =        "Fast estimation of invariant features",
  booktitle =    "Mustererkennung, DAGM",
  year =         "1999",
  address =      "Bonn, Germany",
  month =        sep,
  pages =        "181--188",
}

@TechReport{sig:ib99,
  author =       "S. Siggelkow",
  title =        "Fast Estimation of Invariant Features",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  year =         "1999",
  type =         "Technical Report",
}

@TechReport{lau:etal:wetice99,
  author =       "E. Laure and M. N{\"o}lle and S. Siggelkow and B.
                 Wender",
  title =        "{GISE} - {A} Design for a Global Image Search
                 Environment",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  type =         "Technical Report",
  year =         "1999",
}

@Misc{sig:bu:praktikum98,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Praktikumsversuch {F}arbe",
  howpublished = "In H. Burkhardt, {\it Bildverarbeitungspraktikum I},
                 Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  year =         "1999",
}

@TechReport{sig:etal:MPEG-7,
  author =       "S. Siggelkow and J. Heuer and H. Burkhardt and A.
                 Kaup",
  title =        "Image Retrieval Based on Local Invariant Features",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  month =        jan,
  type =         "Technical Report",
  year =         "1999",
}

@TechReport{scha:sig:ib898,
  author =       "M. Schael and S. Siggelkow",
  title =        "Sensitivity and correlation analysis for the
                 construction of invariant grey-scale features",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  year =         "1998",
  type =         "Technical Report",
}

@InProceedings{sig:bu:sip98,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Image Retrieval based on Local Invariant Features",
  booktitle =    "IASTED International Conference on Signal and Image
                 Processing (SIP) 1998",
  year =         "1998",
  address =      "Las Vegas, USA",
  pages =        "369--373",
  month =        oct,
}

@InProceedings{sig:bu:cvprip98,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Invariant Feature Histograms for Texture
                 Classification",
  booktitle =    "Joint Conference on Information Sciences (JCIS)",
  year =         "1998",
  address =      "Research Triangle Park, North Carolina, USA",
  volume =       "4",
  pages =        "230--233",
  month =        oct,
}

@InProceedings{sig:bu:nmbia98,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Image retrieval based on colour and nonlinear texture
                 invariants",
  booktitle =    "Noblesse Workshop on Non-Linear Model Based Image
                 Analysis",
  pages =        "217--224",
  year =         "1998",
  editor =       "S. Marshall and N. Harvey and D. Shah",
  address =      "Glasgow, UK",
  month =        jul,
  publisher =    "Springer",
}

@TechReport{sig:ib198,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Local Invariant Feature Histograms for Image
                 Retrieval",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  type =         "Technical Report",
  year =         "1998",
}

@TechReport{sig:ib397,
  author =       "S. Siggelkow and H. Burkhardt",
  title =        "Local invariant feature histograms for texture
                 classification",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  type =         "Technical Report",
  year =         "1997",
}

@TechReport{sig:ib297,
  author =       "S. Siggelkow",
  title =        "Stereo image coding",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  type =         "Technical Report",
  year =         "1997",
}

@TechReport{sig:ib197,
  author =       "S. Siggelkow",
  title =        "The Wiener Theory of Nonlinear Systems and Algorithms
                 for the Construction of Invariant Image Features",
  institution =  "Albert-{L}udwigs-{U}niversit{\"a}t {F}reiburg,
                 {I}nstitut f{\"u}r {I}nformatik, Germany",
  type =         "Technical Report",
  year =         "1997",
}

@Misc{ib:sig:gri:pat297,
  author =       "A. Ibenthal and S. Siggelkow and R.-R. Grigat",
  title =        "Verfahren zur {B}ildsegmentierung/{M}ethod of image
                 segmentation",
  howpublished = "Patent no. DE19615493 (also EP0802680, JP10069544,
                 CN1168056)",
  month =        oct,
  year =         "1997",
}

@Misc{ib:sig:gri:pat197,
  author =       "A. Ibenthal and S. Siggelkow and R.-R. Grigat",
  title =        "Verfahren zur {B}ildsegmentierung/{M}ethod of image
                 segmentation",
  howpublished = "Patent no. DE19615492 (also EP0802679, JP10056614,
                 US6044114)",
  month =        oct,
  year =         "1997",
}

@InProceedings{ibe:sig:gri:SPIE96,
  author =       "A. Ibenthal and S. Siggelkow and R.-R. Grigat",
  title =        "Image sequence segmentation for object oriented
                 coding",
  booktitle =    "Digital Compression Technologies and Systems for Video
                 Communictations, SPIE",
  volume =       "2952",
  year =         "1996",
  pages =        "2--11",
  month =        oct,
  address =      "Berlin, Germany",
}

@InProceedings{hsm:bu:sig:NOBLESSE96,
  author =       "H. Schulz-Mirbach and H. Burkhardt and S. Siggelkow",
  title =        "Using invariant features for content based data
                 retrieval",
  booktitle =    "Workshop on Nonlinear Methods in Model-Based Image
                 Interpretation",
  year =         "1996",
  pages =        "1--5",
  month =        sep,
  address =      "Lausanne, Switzerland",
}

@InProceedings{Sig:Gri:Ibe:ICIP96,
  author =       "S. Siggelkow and R.-R. Grigat and A. Ibenthal",
  title =        "Segmentation of image sequences for object oriented
                 coding",
  booktitle =    "IEEE International Conference on Image Processing
                 (ICIP)",
  year =         "1996",
  volume =       "2",
  pages =        "477--480",
  month =        sep,
  address =      "Lausanne, Switzerland",
}

@InProceedings{Sig:Gri:Ibe:FKTG96,
  author =       "S. Siggelkow and R.-R. Grigat and A. Ibenthal",
  title =        "{S}egmentierung von {B}ildfolgen f{\"u}r {MPEG-4}",
  booktitle =    "17. Tagung der Fernseh- und Kinotechnischen
                 Gesellschaft (FKTG)",
  year =         "1996",
  address =      "Wien, Austria",
  month =        may,
  pages =        "271--281",
}

@MastersThesis{sig:diplomarbeit95,
  author =       "S. Siggelkow",
  title =        "{S}egmentierung von {B}ildfolgen f{\"u}r
                 objektorientierte {C}odierung",
  school =       "Technische Universit{\"a}t Hamburg-Harburg, Technische
                 Informatik I",
  year =         "1995",
  month =        sep,
  address =      "Germany",
}

@Misc{sig:studienarbeit94,
  author =       "S. Siggelkow",
  title =        "{I}mplementierung von {E}rweiterungen zum
                 {H}auptpraktikumsversuch {M}ustererkennung",
  howpublished = "Undergraduate thesis, Technische Universit{\"a}t
                 Hamburg-Harburg, Technische Informatik I, Germany",
  year =         "1994",
  month =        oct,
}