From 7493bb9c899c34853d0f7f84f60838583ae19aaf Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Mon, 22 May 2023 12:44:46 +0200
Subject: hough transform sources to bibtex

---
 doc/dui.md   |  8 ++++----
 doc/refs.bib | 23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+), 4 deletions(-)

(limited to 'doc')

diff --git a/doc/dui.md b/doc/dui.md
index 22d74a6..03bd855 100644
--- a/doc/dui.md
+++ b/doc/dui.md
@@ -195,10 +195,10 @@ This is a popular algorithm used to detect straight lines in an image. It works
 
 For more information about Hough Transform algorithms check the below links:
 
-- [Wiki hough](https://en.wikipedia.org/wiki/Hough_transform  )
-- [Science article](https://www.sciencedirect.com/topics/computer-science/hough-transforms)
-- [OpenCV Hough](https://docs.opencv.org/3.4/d9/db0/tutorial_hough_lines.html)
-- [OpenMV find_lines](https://docs.openmv.io/library/omv.image.html)
+- \citetitle{wikipedia:hough}
+- \citetitle{sciencedirect:hough}
+- \citetitle{opencv:hough}
+- \citetitle{openmv:find_lines}
 
 #### EDlines
 
diff --git a/doc/refs.bib b/doc/refs.bib
index 7ae5f95..4af280b 100644
--- a/doc/refs.bib
+++ b/doc/refs.bib
@@ -5,3 +5,26 @@
 	year = {2019},
 	url = {https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8746141}
 }
+
+@online{wikipedia:hough,
+	title = {Hough transform},
+	url = {https://en.wikipedia.org/wiki/Hough_transform}
+}
+
+@article{sciencedirect:hough,
+	author = {Mark S. Nixon and Alberto S and Aguado},
+	title = {Feature Extraction and Image Processing for Computer Vision},
+	year = {2020},
+	url = {https://www.sciencedirect.com/topics/computer-science/hough-transforms}
+}
+
+@manual{opencv:hough,
+	title = {Hough Line Transform},
+	url = {https://docs.opencv.org/3.4/d9/db0/tutorial_hough_lines.html}
+}
+
+@manual{openmv:find_lines,
+	title = {image — machine vision},
+	url = {https://docs.openmv.io/library/omv.image.html}
+}
+
-- 
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