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Image subtraction
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<h2 id="see-also">See also</h2> <ul><li><a href="/facts/Blink_comparator/0SdkeKPB">Blink comparator</a></li> <li>Difference matte</li> <li><a href="/facts/Image_stabilization/DrBT5QVS">Image stabilization</a></li> <li><a href="/facts/Dark_frame_subtraction/pqQ7KtzN">Dark frame subtraction</a> – where a neutral "blank" frame is subtracted to reduce noise</li> <li><a href="/facts/Palomar_Transient_Factory/qFwBSjQ4">Palomar Transient Factory</a> – a wide-field survey that uses image subtraction</li></ul> <h2 id="external-links">External links</h2> <ul><li>Sussex Computer Vision webpage: <a href="http://homepages.inf.ed.ac.uk/rbf/CVonline/LOCAL_COPIES/YOUNG/vision6.html">Use of motion information in computer vision</a></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>HIPR2 homepage at The University of Edinburgh School of Informatics <a href="http://homepages.inf.ed.ac.uk/rbf/HIPR2/pixsub.htm" target="_blank">http://homepages.inf.ed.ac.uk/rbf/HIPR2/pixsub.htm</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>Image Subtraction Procedure for Faint Asteroids by Bruce Gary <a href="http://brucegary.net/A86279/ISfor6128.html" target="_blank">http://brucegary.net/A86279/ISfor6128.html</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>Alard, C.; Lupton, R. H. (1998-08-10). "A method for optimal image subtraction". The Astrophysical Journal. 503 (1): 325–331. arXiv:astro-ph/9712287. Bibcode:1998ApJ...503..325A. doi:10.1086/305984. ISSN 0004-637X. S2CID 15582577. <a href="/wiki/ArXiv_(identifier)" target="_blank">/wiki/ArXiv_(identifier)</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>Bramich, D. M. (May 2008). "A New Algorithm For Difference Image Analysis". Monthly Notices of the Royal Astronomical Society: Letters. 386 (1): L77 – L81. arXiv:0802.1273. Bibcode:2008MNRAS.386L..77B. doi:10.1111/j.1745-3933.2008.00464.x. ISSN 1745-3925. S2CID 14178876. <a href="https://doi.org/10.1111%2Fj.1745-3933.2008.00464.x" target="_blank">https://doi.org/10.1111%2Fj.1745-3933.2008.00464.x</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> <li id="fn:5"><p>Zackay, Barak; Ofek, Eran O.; Gal-Yam, Avishay (2016-10-04). "Proper image subtraction - optimal transient detection, photometry and hypothesis testing". The Astrophysical Journal. 830 (1): 27. arXiv:1601.02655. Bibcode:2016ApJ...830...27Z. doi:10.3847/0004-637X/830/1/27. ISSN 1538-4357. <a href="https://doi.org/10.3847%2F0004-637X%2F830%2F1%2F27" target="_blank">https://doi.org/10.3847%2F0004-637X%2F830%2F1%2F27</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li> <li id="fn:6"><p>Hu, Lei; Wang, Lifan; Chen, Xingzhuo; Yang, Jiawen (2022-09-01). "Image Subtraction in Fourier Space". The Astrophysical Journal. 936 (2): 157. arXiv:2109.09334. Bibcode:2022ApJ...936..157H. doi:10.3847/1538-4357/ac7394. ISSN 0004-637X. <a href="https://doi.org/10.3847%2F1538-4357%2Fac7394" target="_blank">https://doi.org/10.3847%2F1538-4357%2Fac7394</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li> <li id="fn:7"><p>Kessler, R.; Marriner, J.; Childress, M.; Covarrubias, R.; D’Andrea, C. B.; Finley, D. A.; Fischer, J.; Foley, R. J.; Goldstein, D.; Gupta, R. R.; Kuehn, K.; Marcha, M.; Nichol, R. C.; Papadopoulos, A.; Sako, M. (2015-11-06). "The Difference Imaging Pipeline for the Transient Search in the Dark Energy Survey". The Astronomical Journal. 150 (6): 172. arXiv:1507.05137. Bibcode:2015AJ....150..172K. doi:10.1088/0004-6256/150/6/172. ISSN 1538-3881. S2CID 18310701. <a href="https://iopscience.iop.org/article/10.1088/0004-6256/150/6/172" target="_blank">https://iopscience.iop.org/article/10.1088/0004-6256/150/6/172</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></p></li> <li id="fn:8"><p>Masci, Frank J.; Laher, Russ R.; Rusholme, Ben; Shupe, David L.; Groom, Steven; Surace, Jason; Jackson, Edward; Monkewitz, Serge; Beck, Ron; Flynn, David; Terek, Scott; Landry, Walter; Hacopians, Eugean; Desai, Vandana; Howell, Justin (2018-12-07). "The Zwicky Transient Facility: Data Processing, Products, and Archive". Publications of the Astronomical Society of the Pacific. 131 (995): 018003. arXiv:1902.01872. doi:10.1088/1538-3873/aae8ac. ISSN 0004-6280. S2CID 119079815. <a href="https://doi.org/10.1088%2F1538-3873%2Faae8ac" target="_blank">https://doi.org/10.1088%2F1538-3873%2Faae8ac</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></p></li> <li id="fn:9"><p>Efficient computation of the Hutchinson metric between digitized images abstract <a href="https://ieeexplore.ieee.org/document/1355938/;jsessionid=6AA1EBEC6173D62CD2311E2CBA6E8AA3?arnumber=1355938" target="_blank">https://ieeexplore.ieee.org/document/1355938/;jsessionid=6AA1EBEC6173D62CD2311E2CBA6E8AA3?arnumber=1355938</a> <a href="#fnref:9" class="footnote-back-ref">↩</a></p></li> <li id="fn:10"><p>HUTCHINSON METRIC IN FRACTAL DNA ANALYSIS -- A NEURAL NETWORK APPROACH Archived August 18, 2011, at the Wayback Machine <a href="http://isis.pub.ro/iafa2003/files/3-5.pdf" target="_blank">http://isis.pub.ro/iafa2003/files/3-5.pdf</a> <a href="#fnref:10" class="footnote-back-ref">↩</a></p></li> </ol>