Intro & related work

tex/egbib.bib

@@ -2890,4 +2890,48 @@ year = {2003}
 }
 
 
+@inproceedings{kovesi2010fast,
+    title={Fast almost-gaussian filtering},
+    author={Kovesi, Peter},
+    booktitle={Proceedings of the 2010 International Conference on Digital Image Computing: Techniques and Applications},
+    pages={121--125},
+    year={2010},
+    publisher={IEEE}
+}
 
+@book{turlach1993bandwidth,
+    title={Bandwidth selection in kernel density estimation: A review},
+    author={Turlach, Berwin A.},
+    year={1993},
+    publisher={CORE and Institut de Statistique Universit{\'e} catholique de Louvain Louvain-la-Neuve}
+}
+
+@inproceedings{gray2003nonparametric,
+  title={Nonparametric density estimation: Toward computational tractability},
+  author={Gray, Alexander G and Moore, Andrew W},
+  booktitle={Proceedings of the 2003 SIAM International Conference on Data Mining},
+  pages={203--211},
+  year={2003},
+  organization={SIAM}
+}
+
+@article{greengard1991fast,
+  title={The fast Gauss transform},
+  author={Greengard, Leslie and Strain, John},
+  journal={SIAM Journal on Scientific and Statistical Computing},
+  volume={12},
+  number={1},
+  pages={79--94},
+  year={1991},
+  publisher={SIAM}
+}
+
+@article{wells1986efficient,
+    title={Efficient synthesis of Gaussian filters by cascaded uniform filters},
+    author={Wells, William M.},
+    journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
+    number={2},
+    pages={234--239},
+    year={1986},
+    publisher={IEEE}
+}