Noise reduction (English Wikipedia)

Liu, Puyin; Li, Hongxing (2004). "Fuzzy neural networks: Theory and applications". In Casasent, David P. (ed.). Intelligent Robots and Computer Vision XIII: Algorithms and Computer Vision. Vol. 2353. World Scientific. pp. 303–325. Bibcode:1994SPIE.2353..303G. doi:10.1117/12.188903. ISBN 978-981-238-786-8. S2CID 62705333.

burwenaudio.com

Burwen, Richard S. (June 1971). "110 dB Dynamic Range For Tape" (PDF). Audio: 49–50. Archived (PDF) from the original on 2017-11-13. Retrieved 2017-11-13.

compolinc.com

"Dynamic Noise Reduction". ComPol Inc. Archived from the original on 2009-11-21. Retrieved 2009-01-14.

docplayer.org

Haase, Hans-Joachim (August 1980). Written at Aschau, Germany. "Rauschunterdrückung: Kampf dem Rauschen". Systeme und Konzepte. Funk-Technik - Fachzeitschrift für Funk-Elektroniker und Radio-Fernseh-Techniker - Offizielles Mitteilungsblatt der Bundesfachgruppe Radio- und Fernsehtechnik (in German). Vol. 35, no. 8. Heidelberg, Germany: Dr. Alfred Hüthig Verlag GmbH [de]. pp. W293 – W296, W298, W300 [W298, W300]. ISSN 0016-2825. Archived from the original on 2021-05-16. Retrieved 2021-04-25.

doi.org

Chen, Yangkang; Fomel, Sergey (November–December 2015). "Random noise attenuation using local signal-and-noise orthogonalization". Geophysics. 80 (6): WD1–WD9. Bibcode:2015Geop...80D...1C. doi:10.1190/GEO2014-0227.1. S2CID 120440599.
Xue, Zhiguang; Chen, Yangkang; Fomel, Sergey; Sun, Junzhe (2016). "Seismic imaging of incomplete data and simultaneous-source data using least-squares reverse time migration with shaping regularization". Geophysics. 81 (1): S11–S20. Bibcode:2016Geop...81S..11X. doi:10.1190/geo2014-0524.1.
Chen, Yangkang; Yuan, Jiang; Zu, Shaohuan; Qu, Shan; Gan, Shuwei (2015). "Seismic imaging of simultaneous-source data using constrained least-squares reverse time migration". Journal of Applied Geophysics. 114: 32–35. Bibcode:2015JAG...114...32C. doi:10.1016/j.jappgeo.2015.01.004.
Chen, Yangkang; Chen, Hanming; Xiang, Kui; Chen, Xiaohong (2017). "Geological structure guided well log interpolation for high-fidelity full waveform inversion". Geophysical Journal International. 209 (1): 21–31. Bibcode:2016GeoJI.207.1313C. doi:10.1093/gji/ggw343.
Gan, Shuwei; Wang, Shoudong; Chen, Yangkang; Qu, Shan; Zu, Shaohuan (2016). "Velocity analysis of simultaneous-source data using high-resolution semblance—coping with the strong noise". Geophysical Journal International. 204 (2): 768–779. Bibcode:2016GeoJI.204..768G. doi:10.1093/gji/ggv484.
Chen, Yangkang (2017). "Probing the subsurface karst features using time-frequency decomposition". Interpretation. 4 (4): T533–T542. doi:10.1190/INT-2016-0030.1.
Huang, Weilin; Wang, Runqiu; Chen, Yangkang; Li, Huijian; Gan, Shuwei (2016). "Damped multichannel singular spectrum analysis for 3D random noise attenuation". Geophysics. 81 (4): V261–V270. Bibcode:2016Geop...81V.261H. doi:10.1190/geo2015-0264.1.
Chen, Yangkang (2016). "Dip-separated structural filtering using seislet transform and adaptive empirical mode decomposition based dip filter". Geophysical Journal International. 206 (1): 457–469. Bibcode:2016GeoJI.206..457C. doi:10.1093/gji/ggw165.
Chen, Yangkang; Ma, Jianwei; Fomel, Sergey (2016). "Double-sparsity dictionary for seismic noise attenuation". Geophysics. 81 (4): V261–V270. Bibcode:2016Geop...81V.193C. doi:10.1190/geo2014-0525.1.
Boashash, B. (April 1992). "Estimating and Interpreting the Instantaneous Frequency of a Signal-Part I: Fundamentals". Proceedings of the IEEE. 80 (4): 519–538. doi:10.1109/5.135376.
Banerjee, Shounak; Sarkar, Debarpito; Chatterjee, Debraj; Chowdhuri, Sunanda Roy (2021-06-25). "High-Density Salt and Pepper Noise Removal from Colour Images by Introducing New Enhanced Filter". 2021 International Conference on Intelligent Technologies (CONIT). Hubli, India: IEEE. pp. 1–6. doi:10.1109/CONIT51480.2021.9498402. ISBN 978-1-7281-8583-5. S2CID 236920367. Archived from the original on 2021-08-10. Retrieved 2023-02-09.
Orazaev, Anzor; Lyakhov, Pavel; Baboshina, Valentina; Kalita, Diana (2023-01-26). "Neural Network System for Recognizing Images Affected by Random-Valued Impulse Noise". Applied Sciences. 13 (3): 1585. doi:10.3390/app13031585. ISSN 2076-3417.
Dong, Suge; Dong, Chunxiao; Li, Zishuang; Ge, Mingtao (2022-07-15). "Gaussian Noise Removal Method Based on Empirical Wavelet Transform and Hypothesis Testing". 2022 3rd International Conference on Big Data, Artificial Intelligence and Internet of Things Engineering (ICBAIE). Xi’an, China: IEEE. pp. 24–27. doi:10.1109/ICBAIE56435.2022.9985814. ISBN 978-1-6654-5160-4. S2CID 254999960. Archived from the original on 2022-12-25. Retrieved 2023-02-09.
Liu, Puyin; Li, Hongxing (2004). "Fuzzy neural networks: Theory and applications". In Casasent, David P. (ed.). Intelligent Robots and Computer Vision XIII: Algorithms and Computer Vision. Vol. 2353. World Scientific. pp. 303–325. Bibcode:1994SPIE.2353..303G. doi:10.1117/12.188903. ISBN 978-981-238-786-8. S2CID 62705333.
Chervyakov, N. I.; Lyakhov, P. A.; Nagornov, N. N. (2018-11-01). "Quantization Noise of Multilevel Discrete Wavelet Transform Filters in Image Processing". Optoelectronics, Instrumentation and Data Processing. 54 (6): 608–616. Bibcode:2018OIDP...54..608C. doi:10.3103/S8756699018060092. ISSN 1934-7944. S2CID 128173262.
Craciun, G.; Jiang, Ming; Thompson, D.; Machiraju, R. (March 2005). "Spatial domain wavelet design for feature preservation in computational data sets". IEEE Transactions on Visualization and Computer Graphics. 11 (2): 149–159. doi:10.1109/TVCG.2005.35. ISSN 1941-0506. PMID 15747638. S2CID 1715622. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Gajitzki, Paul; Isar, Dorina; Simu, Călin (November 2018). "Wavelets Based Filter Banks for Real Time Spectrum Analysis". 2018 International Symposium on Electronics and Telecommunications (ISETC). pp. 1–4. doi:10.1109/ISETC.2018.8583929. ISBN 978-1-5386-5925-0. S2CID 56599099. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Forouzanfar, M.; Abrishami-Moghaddam, H.; Ghadimi, S. (July 2008). "Locally adaptive multiscale Bayesian method for image denoising based on bivariate normal inverse Gaussian distributions". International Journal of Wavelets, Multiresolution and Information Processing. 6 (4): 653–664. doi:10.1142/S0219691308002562. S2CID 31201648.
Besag, Julian (1986). "On the Statistical Analysis of Dirty Pictures" (PDF). Journal of the Royal Statistical Society. Series B (Methodological). 48 (3): 259–302. doi:10.1111/j.2517-6161.1986.tb01412.x. JSTOR 2345426. Archived (PDF) from the original on 2017-08-29. Retrieved 2019-09-24.
Seyyedi, Saeed (2018). "Incorporating a Noise Reduction Technique Into X-Ray Tensor Tomography". IEEE Transactions on Computational Imaging. 4 (1): 137–146. doi:10.1109/TCI.2018.2794740. JSTOR 17574903. S2CID 46793582.
Dabov, Kostadin; Foi, Alessandro; Katkovnik, Vladimir; Egiazarian, Karen (16 July 2007). "Image denoising by sparse 3D transform-domain collaborative filtering". IEEE Transactions on Image Processing. 16 (8): 2080–2095. Bibcode:2007ITIP...16.2080D. CiteSeerX 10.1.1.219.5398. doi:10.1109/TIP.2007.901238. PMID 17688213. S2CID 1475121.
Schmidt, Uwe; Roth, Stefan (2014). Shrinkage Fields for Effective Image Restoration (PDF). Computer Vision and Pattern Recognition (CVPR), 2014 IEEE Conference on. Columbus, OH, USA: IEEE. doi:10.1109/CVPR.2014.349. ISBN 978-1-4799-5118-5. Archived (PDF) from the original on 2018-01-02. Retrieved 2018-01-03.
Dietz, Henry (2022). "An improved raw image enhancement algorithm using a statistical model for pixel value error". Electronic Imaging. 34 (14): 1–6. doi:10.2352/EI.2022.34.14.COIMG-151. AI Image Denoiser is much more aggressive, significantly enhancing details, but also applying heavy smoothing. DxO PureRAW, which directly improves the raw image using deep learning trained on "millions of images analyzed by DxO over 15 years," was easily the most effective of the many denoisers tested.

duke.edu

stat.duke.edu

Besag, Julian (1986). "On the Statistical Analysis of Dirty Pictures" (PDF). Journal of the Royal Statistical Society. Series B (Methodological). 48 (3): 259–302. doi:10.1111/j.2517-6161.1986.tb01412.x. JSTOR 2345426. Archived (PDF) from the original on 2017-08-29. Retrieved 2019-09-24.

ernstschroeder.de

HIGH COM - The HIGH COM broadband compander utilizing the U401BR integrated circuit (PDF) (Semiconductor information 2.80). AEG-Telefunken. Archived (PDF) from the original on 2016-04-16. Retrieved 2016-04-16.

harvard.edu

ui.adsabs.harvard.edu

Chen, Yangkang; Fomel, Sergey (November–December 2015). "Random noise attenuation using local signal-and-noise orthogonalization". Geophysics. 80 (6): WD1–WD9. Bibcode:2015Geop...80D...1C. doi:10.1190/GEO2014-0227.1. S2CID 120440599.
Xue, Zhiguang; Chen, Yangkang; Fomel, Sergey; Sun, Junzhe (2016). "Seismic imaging of incomplete data and simultaneous-source data using least-squares reverse time migration with shaping regularization". Geophysics. 81 (1): S11–S20. Bibcode:2016Geop...81S..11X. doi:10.1190/geo2014-0524.1.
Chen, Yangkang; Yuan, Jiang; Zu, Shaohuan; Qu, Shan; Gan, Shuwei (2015). "Seismic imaging of simultaneous-source data using constrained least-squares reverse time migration". Journal of Applied Geophysics. 114: 32–35. Bibcode:2015JAG...114...32C. doi:10.1016/j.jappgeo.2015.01.004.
Chen, Yangkang; Chen, Hanming; Xiang, Kui; Chen, Xiaohong (2017). "Geological structure guided well log interpolation for high-fidelity full waveform inversion". Geophysical Journal International. 209 (1): 21–31. Bibcode:2016GeoJI.207.1313C. doi:10.1093/gji/ggw343.
Gan, Shuwei; Wang, Shoudong; Chen, Yangkang; Qu, Shan; Zu, Shaohuan (2016). "Velocity analysis of simultaneous-source data using high-resolution semblance—coping with the strong noise". Geophysical Journal International. 204 (2): 768–779. Bibcode:2016GeoJI.204..768G. doi:10.1093/gji/ggv484.
Huang, Weilin; Wang, Runqiu; Chen, Yangkang; Li, Huijian; Gan, Shuwei (2016). "Damped multichannel singular spectrum analysis for 3D random noise attenuation". Geophysics. 81 (4): V261–V270. Bibcode:2016Geop...81V.261H. doi:10.1190/geo2015-0264.1.
Chen, Yangkang (2016). "Dip-separated structural filtering using seislet transform and adaptive empirical mode decomposition based dip filter". Geophysical Journal International. 206 (1): 457–469. Bibcode:2016GeoJI.206..457C. doi:10.1093/gji/ggw165.
Chen, Yangkang; Ma, Jianwei; Fomel, Sergey (2016). "Double-sparsity dictionary for seismic noise attenuation". Geophysics. 81 (4): V261–V270. Bibcode:2016Geop...81V.193C. doi:10.1190/geo2014-0525.1.
Liu, Puyin; Li, Hongxing (2004). "Fuzzy neural networks: Theory and applications". In Casasent, David P. (ed.). Intelligent Robots and Computer Vision XIII: Algorithms and Computer Vision. Vol. 2353. World Scientific. pp. 303–325. Bibcode:1994SPIE.2353..303G. doi:10.1117/12.188903. ISBN 978-981-238-786-8. S2CID 62705333.
Chervyakov, N. I.; Lyakhov, P. A.; Nagornov, N. N. (2018-11-01). "Quantization Noise of Multilevel Discrete Wavelet Transform Filters in Image Processing". Optoelectronics, Instrumentation and Data Processing. 54 (6): 608–616. Bibcode:2018OIDP...54..608C. doi:10.3103/S8756699018060092. ISSN 1934-7944. S2CID 128173262.
Dabov, Kostadin; Foi, Alessandro; Katkovnik, Vladimir; Egiazarian, Karen (16 July 2007). "Image denoising by sparse 3D transform-domain collaborative filtering". IEEE Transactions on Image Processing. 16 (8): 2080–2095. Bibcode:2007ITIP...16.2080D. CiteSeerX 10.1.1.219.5398. doi:10.1109/TIP.2007.901238. PMID 17688213. S2CID 1475121.

hellodirect.com

http://www.hellodirect.com/catalog/Product.jhtml?PRODID=11127&CATID=15295^{[dead link‍]}

ieee.org

ieeexplore.ieee.org

Banerjee, Shounak; Sarkar, Debarpito; Chatterjee, Debraj; Chowdhuri, Sunanda Roy (2021-06-25). "High-Density Salt and Pepper Noise Removal from Colour Images by Introducing New Enhanced Filter". 2021 International Conference on Intelligent Technologies (CONIT). Hubli, India: IEEE. pp. 1–6. doi:10.1109/CONIT51480.2021.9498402. ISBN 978-1-7281-8583-5. S2CID 236920367. Archived from the original on 2021-08-10. Retrieved 2023-02-09.
Dong, Suge; Dong, Chunxiao; Li, Zishuang; Ge, Mingtao (2022-07-15). "Gaussian Noise Removal Method Based on Empirical Wavelet Transform and Hypothesis Testing". 2022 3rd International Conference on Big Data, Artificial Intelligence and Internet of Things Engineering (ICBAIE). Xi’an, China: IEEE. pp. 24–27. doi:10.1109/ICBAIE56435.2022.9985814. ISBN 978-1-6654-5160-4. S2CID 254999960. Archived from the original on 2022-12-25. Retrieved 2023-02-09.
Craciun, G.; Jiang, Ming; Thompson, D.; Machiraju, R. (March 2005). "Spatial domain wavelet design for feature preservation in computational data sets". IEEE Transactions on Visualization and Computer Graphics. 11 (2): 149–159. doi:10.1109/TVCG.2005.35. ISSN 1941-0506. PMID 15747638. S2CID 1715622. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Gajitzki, Paul; Isar, Dorina; Simu, Călin (November 2018). "Wavelets Based Filter Banks for Real Time Spectrum Analysis". 2018 International Symposium on Electronics and Telecommunications (ISETC). pp. 1–4. doi:10.1109/ISETC.2018.8583929. ISBN 978-1-5386-5925-0. S2CID 56599099. Archived from the original on 2021-04-21. Retrieved 2021-04-21.

jstor.org

Besag, Julian (1986). "On the Statistical Analysis of Dirty Pictures" (PDF). Journal of the Royal Statistical Society. Series B (Methodological). 48 (3): 259–302. doi:10.1111/j.2517-6161.1986.tb01412.x. JSTOR 2345426. Archived (PDF) from the original on 2017-08-29. Retrieved 2019-09-24.
Seyyedi, Saeed (2018). "Incorporating a Noise Reduction Technique Into X-Ray Tensor Tomography". IEEE Transactions on Computational Imaging. 4 (1): 137–146. doi:10.1109/TCI.2018.2794740. JSTOR 17574903. S2CID 46793582.

muzines.co.uk

Lambert, Mel (September 1978). "MXR Compander". Sound International. Archived from the original on 2020-10-28. Retrieved 2021-04-25.

national.com

"History". Archived from the original on 2007-09-27. Retrieved 2009-01-14.
"LM1894 Dynamic Noise Reduction System DNR". Archived from the original on 2008-12-20. Retrieved 2009-01-14.

nih.gov

pubmed.ncbi.nlm.nih.gov

Craciun, G.; Jiang, Ming; Thompson, D.; Machiraju, R. (March 2005). "Spatial domain wavelet design for feature preservation in computational data sets". IEEE Transactions on Visualization and Computer Graphics. 11 (2): 149–159. doi:10.1109/TVCG.2005.35. ISSN 1941-0506. PMID 15747638. S2CID 1715622. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Dabov, Kostadin; Foi, Alessandro; Katkovnik, Vladimir; Egiazarian, Karen (16 July 2007). "Image denoising by sparse 3D transform-domain collaborative filtering". IEEE Transactions on Image Processing. 16 (8): 2080–2095. Bibcode:2007ITIP...16.2080D. CiteSeerX 10.1.1.219.5398. doi:10.1109/TIP.2007.901238. PMID 17688213. S2CID 1475121.

old-papa.eu

Bergmann, Heinz (1982). "Verfahren zur Rauschminderung bei der Tonsignalverarbeitung" (PDF). radio fernsehen elektronik (rfe) (in German). Vol. 31, no. 11. Berlin, Germany: VEB Verlag Technik [de]. pp. 731–736 [731]. ISSN 0033-7900. Archived (PDF) from the original on 2021-05-05. Retrieved 2021-05-05. p. 731: ExKo Breitband-Kompander Aufnahme/Wiedergabe 9 dB Tonband (NB. Page 736 is missing in the linked PDF.)

packburnelectronics.com

Audio Noise Suppressor Model 325 Owner's Manual (PDF). Rev. 15-1. Syracuse, New York, USA: Packburn electronics inc. Archived (PDF) from the original on 2021-05-05. Retrieved 2021-05-16. (6+36 pages)

psu.edu

citeseerx.ist.psu.edu

Dabov, Kostadin; Foi, Alessandro; Katkovnik, Vladimir; Egiazarian, Karen (16 July 2007). "Image denoising by sparse 3D transform-domain collaborative filtering". IEEE Transactions on Image Processing. 16 (8): 2080–2095. Bibcode:2007ITIP...16.2080D. CiteSeerX 10.1.1.219.5398. doi:10.1109/TIP.2007.901238. PMID 17688213. S2CID 1475121.

radiomuseum.org

"Stereo Automat MK42 R-Player Budapesti Rádiótechnikai Gyár B". Archived from the original on 2021-04-26. Retrieved 2021-04-25.

rivowners.org

Gunyo, Ed. "Evolution of the Riviera - 1983 the 20th Anniversary". Riviera Owners Association. Archived from the original on 2008-07-05. Retrieved 2009-01-14. (NB. Originally published in The Riview, Vol. 21, No. 6, September/October 2005.)

semanticscholar.org

api.semanticscholar.org

Chen, Yangkang; Fomel, Sergey (November–December 2015). "Random noise attenuation using local signal-and-noise orthogonalization". Geophysics. 80 (6): WD1–WD9. Bibcode:2015Geop...80D...1C. doi:10.1190/GEO2014-0227.1. S2CID 120440599.
Banerjee, Shounak; Sarkar, Debarpito; Chatterjee, Debraj; Chowdhuri, Sunanda Roy (2021-06-25). "High-Density Salt and Pepper Noise Removal from Colour Images by Introducing New Enhanced Filter". 2021 International Conference on Intelligent Technologies (CONIT). Hubli, India: IEEE. pp. 1–6. doi:10.1109/CONIT51480.2021.9498402. ISBN 978-1-7281-8583-5. S2CID 236920367. Archived from the original on 2021-08-10. Retrieved 2023-02-09.
Dong, Suge; Dong, Chunxiao; Li, Zishuang; Ge, Mingtao (2022-07-15). "Gaussian Noise Removal Method Based on Empirical Wavelet Transform and Hypothesis Testing". 2022 3rd International Conference on Big Data, Artificial Intelligence and Internet of Things Engineering (ICBAIE). Xi’an, China: IEEE. pp. 24–27. doi:10.1109/ICBAIE56435.2022.9985814. ISBN 978-1-6654-5160-4. S2CID 254999960. Archived from the original on 2022-12-25. Retrieved 2023-02-09.
Liu, Puyin; Li, Hongxing (2004). "Fuzzy neural networks: Theory and applications". In Casasent, David P. (ed.). Intelligent Robots and Computer Vision XIII: Algorithms and Computer Vision. Vol. 2353. World Scientific. pp. 303–325. Bibcode:1994SPIE.2353..303G. doi:10.1117/12.188903. ISBN 978-981-238-786-8. S2CID 62705333.
Chervyakov, N. I.; Lyakhov, P. A.; Nagornov, N. N. (2018-11-01). "Quantization Noise of Multilevel Discrete Wavelet Transform Filters in Image Processing". Optoelectronics, Instrumentation and Data Processing. 54 (6): 608–616. Bibcode:2018OIDP...54..608C. doi:10.3103/S8756699018060092. ISSN 1934-7944. S2CID 128173262.
Craciun, G.; Jiang, Ming; Thompson, D.; Machiraju, R. (March 2005). "Spatial domain wavelet design for feature preservation in computational data sets". IEEE Transactions on Visualization and Computer Graphics. 11 (2): 149–159. doi:10.1109/TVCG.2005.35. ISSN 1941-0506. PMID 15747638. S2CID 1715622. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Gajitzki, Paul; Isar, Dorina; Simu, Călin (November 2018). "Wavelets Based Filter Banks for Real Time Spectrum Analysis". 2018 International Symposium on Electronics and Telecommunications (ISETC). pp. 1–4. doi:10.1109/ISETC.2018.8583929. ISBN 978-1-5386-5925-0. S2CID 56599099. Archived from the original on 2021-04-21. Retrieved 2021-04-21.
Forouzanfar, M.; Abrishami-Moghaddam, H.; Ghadimi, S. (July 2008). "Locally adaptive multiscale Bayesian method for image denoising based on bivariate normal inverse Gaussian distributions". International Journal of Wavelets, Multiresolution and Information Processing. 6 (4): 653–664. doi:10.1142/S0219691308002562. S2CID 31201648.
Seyyedi, Saeed (2018). "Incorporating a Noise Reduction Technique Into X-Ray Tensor Tomography". IEEE Transactions on Computational Imaging. 4 (1): 137–146. doi:10.1109/TCI.2018.2794740. JSTOR 17574903. S2CID 46793582.
Dabov, Kostadin; Foi, Alessandro; Katkovnik, Vladimir; Egiazarian, Karen (16 July 2007). "Image denoising by sparse 3D transform-domain collaborative filtering". IEEE Transactions on Image Processing. 16 (8): 2080–2095. Bibcode:2007ITIP...16.2080D. CiteSeerX 10.1.1.219.5398. doi:10.1109/TIP.2007.901238. PMID 17688213. S2CID 1475121.

triadspeakers.com

"Audio Terms". Archived from the original on 2008-12-20. Retrieved 2009-01-14.

uweschmidt.org

research.uweschmidt.org

Schmidt, Uwe; Roth, Stefan (2014). Shrinkage Fields for Effective Image Restoration (PDF). Computer Vision and Pattern Recognition (CVPR), 2014 IEEE Conference on. Columbus, OH, USA: IEEE. doi:10.1109/CVPR.2014.349. ISBN 978-1-4799-5118-5. Archived (PDF) from the original on 2018-01-02. Retrieved 2018-01-03.

virgin.net

freespace.virgin.net

"Philips' Dynamic Noise Limiter". Archived from the original on 2008-11-05. Retrieved 2009-01-14.

web.archive.org

"High Com - the latest noise reduction system / Noise reduction - silence is golden" (PDF). elektor (UK) – up-to-date electronics for lab and leisure. Vol. 1981, no. 70. February 1981. pp. 2-04 – 2-09. Archived (PDF) from the original on 2020-07-02. Retrieved 2020-07-02. (6 pages)
Audio Noise Suppressor Model 325 Owner's Manual (PDF). Rev. 15-1. Syracuse, New York, USA: Packburn electronics inc. Archived (PDF) from the original on 2021-05-05. Retrieved 2021-05-16. (6+36 pages)
Burwen, Richard S. (June 1971). "110 dB Dynamic Range For Tape" (PDF). Audio: 49–50. Archived (PDF) from the original on 2017-11-13. Retrieved 2017-11-13.
Lambert, Mel (September 1978). "MXR Compander". Sound International. Archived from the original on 2020-10-28. Retrieved 2021-04-25.
Bergmann, Heinz (1982). "Verfahren zur Rauschminderung bei der Tonsignalverarbeitung" (PDF). radio fernsehen elektronik (rfe) (in German). Vol. 31, no. 11. Berlin, Germany: VEB Verlag Technik [de]. pp. 731–736 [731]. ISSN 0033-7900. Archived (PDF) from the original on 2021-05-05. Retrieved 2021-05-05. p. 731: ExKo Breitband-Kompander Aufnahme/Wiedergabe 9 dB Tonband (NB. Page 736 is missing in the linked PDF.)
Haase, Hans-Joachim (August 1980). Written at Aschau, Germany. "Rauschunterdrückung: Kampf dem Rauschen". Systeme und Konzepte. Funk-Technik - Fachzeitschrift für Funk-Elektroniker und Radio-Fernseh-Techniker - Offizielles Mitteilungsblatt der Bundesfachgruppe Radio- und Fernsehtechnik (in German). Vol. 35, no. 8. Heidelberg, Germany: Dr. Alfred Hüthig Verlag GmbH [de]. pp. W293 – W296, W298, W300 [W298, W300]. ISSN 0016-2825. Archived from the original on 2021-05-16. Retrieved 2021-04-25.
"Stereo Automat MK42 R-Player Budapesti Rádiótechnikai Gyár B". Archived from the original on 2021-04-26. Retrieved 2021-04-25.
HIGH COM - The HIGH COM broadband compander utilizing the U401BR integrated circuit (PDF) (Semiconductor information 2.80). AEG-Telefunken. Archived (PDF) from the original on 2016-04-16. Retrieved 2016-04-16.
"Noise Reduction". Audiotools.com. 2013-11-10. Archived from the original on 2008-05-13. Retrieved 2009-01-14.
"Philips' Dynamic Noise Limiter". Archived from the original on 2008-11-05. Retrieved 2009-01-14.
"Dynamic Noise Reduction". ComPol Inc. Archived from the original on 2009-11-21. Retrieved 2009-01-14.
"History". Archived from the original on 2007-09-27. Retrieved 2009-01-14.
"LM1894 Dynamic Noise Reduction System DNR". Archived from the original on 2008-12-20. Retrieved 2009-01-14.
"Audio Terms". Archived from the original on 2008-12-20. Retrieved 2009-01-14.
Gunyo, Ed. "Evolution of the Riviera - 1983 the 20th Anniversary". Riviera Owners Association. Archived from the original on 2008-07-05. Retrieved 2009-01-14. (NB. Originally published in The Riview, Vol. 21, No. 6, September/October 2005.)
Banerjee, Shounak; Sarkar, Debarpito; Chatterjee, Debraj; Chowdhuri, Sunanda Roy (2021-06-25). "High-Density Salt and Pepper Noise Removal from Colour Images by Introducing New Enhanced Filter". 2021 International Conference on Intelligent Technologies (CONIT). Hubli, India: IEEE. pp. 1–6. doi:10.1109/CONIT51480.2021.9498402. ISBN 978-1-7281-8583-5. S2CID 236920367. Archived from the original on 2021-08-10. Retrieved 2023-02-09.
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