Publication profile

Charlotte Semin-Sanchis

Name:	Charlotte Semin-Sanchis
Title:	Seniorforsker / Senior Research Scientist
Phone:	(+47) +47 22 85 26 82
Email:	cha [at] nr [dot] no
Scientific areas:	Seismic inversion, Bayesian statistics, Software development
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Academic article

2011

Sanchis, Charlotte Juliette; Hanssen, Alfred. Sparse code shrinkage for signal enhancement of seismic data. Geophysics (ISSN 0016-8033). 76(6) pp V137-V153. doi: 10.1190/GEO2010-0128.1. 2011.

Sanchis, Charlotte Juliette; Hanssen, Alfred. Multiple-input adaptive seismic noise canceller for the attenuation of nonstationary coherent noise. Geophysics (ISSN 0016-8033). 76(6) pp V139-V150. doi: 10.1190/GEO2010-0367.1. 2011.

Sanchis, Charlotte Juliette; Hanssen, Alfred. Enhanced local correlation stacking method. Geophysics (ISSN 0016-8033). 76(3) pp V33-V45. doi: 10.1190/1.3552687. 2011.

Academic lecture

2022

Kolbjørnsen, Odd; Sanchis, Charlotte Juliette. Sample free inference for Bayesian inverse problems, a local approximation. CMStatistics 2022; London, 12/17/2022 - 12/19/2022.

2014

Sanchis, Charlotte Juliette; Elboth, Thomas. Multicomponent Streamer Noise Characteristics and Denoising. SEG 84th International Exposition and Annual meeting 2014, Technical Program, 10/26/2014 - 10/31/2014.

2013

Jansen, Sindre; Elboth, Thomas; Sanchis, Charlotte Juliette. Two seismic interference attenuation methods based on automatic detection of seismic interference moveout. 75th EAGE Conference, 6/10/2013 - 6/13/2013.

Poster

2019

Sanchis, Charlotte Juliette; Hauge, Ragnar; Kjønsberg, Heidi. Expecting the unexpected: The influence of elastic parameter variance on Bayesian facies inversion. Petroleum Geostatistics 2019; Florence, 9/2/2019 - 9/6/2019.

2010

Sanchis, Charlotte Juliette; Hanssen, Alfred. Attenuation of Seismic Noise by Sparse Code Shrinkage. 72nd EAGE Conference, 6/14/2010 - 6/17/2010.

2008

Sanchis, Charlotte Juliette; Hanssen, Alfred. Statistical analysis of noise in towed streamer arrays. 16th European Signal Processing Conference, 8/25/2008 - 8/29/2008.

Doctoral dissertation

2010

Sanchis, Charlotte Juliette. Signal processing techniques for the enhancement of marine seismic data. Universitetet i Tromsø. 2010.

Report

2023

Sanchis, Charlotte Juliette; Nilsen, Carl-Inge Colombo; Hauge, Ragnar. Noise model setup QC in PCube+. Norsk Regnesentral. NR-notat SAND/04/2023. pp 23. 2023.

2022

Sanchis, Charlotte Juliette; Hauge, Ragnar. PCube+ likelihood approximation outside the window: Reduced Gaussian mixture. Norsk Regnesentral. NR-notat SAND/06/22. pp 33. 2022.

Fjeldstad, Torstein Mæland; Lilleborge, Marie; Nilsen, Carl-Inge Colombo; Sanchis, Charlotte Juliette; Hauge, Ragnar. Seismic Tiles with application to 4D. Norsk Regnesentral. NR-notat SAND/07/22. pp 62. 2022.

2021

Hauge, Ragnar; Sanchis, Charlotte Juliette; Olsen, Eliane Huygens. PCube+ window likelihood approximation. Norsk Regnesentral. NR-notat SAND/12/21. pp 28. 2021.

Sanchis, Charlotte Juliette; Hauge, Ragnar. Unknown predictions in PCube+. Norsk Regnesentral. NR-notat SAND/11/2021. pp 31. 2021.

Sanchis, Charlotte Juliette; Hauge, Ragnar. PCube+: Likelihood approximation outside the window and range spanning. Norsk Regnesentral. NR-notat SAND/10/2021. pp 47. 2021.

Sanchis, Charlotte Juliette; Hauge, Ragnar. Focused inversion likelihood analysis. Norsk Regnesentral. NR-notat SAND/05/2021. pp 47. 2021.

Aker, Eyvind; Barker, Daniel Martin L; Fjeldstad, Torstein Mæland; Hauge, Ragnar; Kjønsberg, Heidi; Kvernelv, Vegard Berg; Nilsen, Carl-Inge Colombo; Rummelhoff, Ivar; Røe, Per; Sanchis, Charlotte Juliette. PCube User Manual Version 9.0. Norsk Regnesentral. NR-notat SAND/14/21. pp 109. 2021.

Aker, Eyvind; Sanchis, Charlotte Juliette; Røe, Per; Kjønsberg, Heidi; Barker, Daniel Martin L; Rummelhoff, Ivar; Nilsen, Carl-Inge Colombo. PCube Reference Manual. Norsk Regnesentral. NR-notat SAND/18/21. pp 56. 2021.

Røe, Per; Aker, Eyvind; Barker, Daniel Martin L; Fjeldstad, Torstein Mæland; Hauge, Ragnar; Kjønsberg, Heidi; Nilsen, Carl-Inge Colombo; Sanchis, Charlotte Juliette; Abrahamsen, Petter. GIG annual meeting 2021 - Summary of 2020 and planned work for 2021. Norsk Regnesentral. NR-notat SAND/01/21. pp 35. 2021.

2020

Sanchis, Charlotte Juliette; Røe, Per. PCube+ and Focused inversion comparison tests and GUI update. Norsk Regnesentral. NR-notat SAND/11/20. pp 20. 2020.

Sanchis, Charlotte Juliette; Hauge, Ragnar. Scaling of unknown distribution in PCube+ and Focused inversion. Norsk Regnesentral. NR-notat SAND/09/20. pp 39. 2020.

Sanchis, Charlotte Juliette; Hauge, Ragnar. PCube+: Likelihood sensitivity analysis and the prediction of unknown distribution. Norsk Regnesentral. NR-notat SAND/07/20. pp 33. 2020.

Røe, Per; Hauge, Ragnar; Aker, Eyvind; Barker, Daniel Martin L; Nilsen, Carl-Inge Colombo; Sanchis, Charlotte Juliette; Kjønsberg, Heidi; Abrahamsen, Petter; Nesvold, Erik. GIG annual meeting 2020 Summary of 2019 and planned work for 2020. Norsk Regnesentral. NR-notat SAND/01/2020. pp 31. 2020.

Røe, Per; Aker, Eyvind; Barker, Daniel Martin L; Hauge, Ragnar; Kjønsberg, Heidi; Nesvold, Erik; Nilsen, Carl-Inge Colombo; Rummelhoff, Ivar; Sanchis, Charlotte Juliette. PCube+ User Manual Version 8.0. Norsk Regnesentral. NR-notat SAND/04/2020. pp 82. 2020.

2019

Sanchis, Charlotte Juliette; Røe, Per; Hauge, Ragnar. PCube+ and focused inversion testing. Norsk Regnesentral. NR-notat SAND/07/2019. pp 52. 2019.

Sanchis, Charlotte Juliette; Nilsen, Carl-Inge Colombo; Barker, Daniel Martin L. Deep learning for seismic processing and condition monitoring. Norsk Regnesentral. NR-notat SAND/05/2019. pp 13. 2019.

Røe, Per; Hauge, Ragnar; Aker, Eyvind; Barker, Daniel Martin L; Nilsen, Carl-Inge Colombo; Sanchis, Charlotte Juliette; Kjønsberg, Heidi; Abrahamsen, Petter. GIG annual meeting 2019 - Summary of 2018 and planned work for 2019. Norsk Regnesentral. NR-notat SAND/01/19. pp 27. 2019.

2018

Hauge, Ragnar; Sanchis, Charlotte Juliette; Aker, Eyvind. Testing of PCube+. Norsk Regnesentral. NR-notat SAND/10/18. pp 21. 2018.

Sanchis, Charlotte Juliette; Hauge, Ragnar. PCube+: Focused inversion testing. Norsk Regnesentral. NR-notat SAND/14/18. pp 23. 2018.

Sanchis, Charlotte Juliette; Hauge, Ragnar; Røe, Per. Direct inversion for horizon location. Norsk Regnesentral. NR-notat SAND/09/18. pp 53. 2018.

Røe, Per; Aker, Eyvind; Rummelhoff, Ivar; Hauge, Ragnar; Kjønsberg, Heidi; Barker, Daniel Martin L; Sanchis, Charlotte Juliette. This is a user manual for PCube. PCube is a seismic inversion software that computes lithology and fluid probabilities from seismic AVO data. Norsk Regnesentral. NR-notat SAND/05/18. pp 72. 2018.

2017

Aker, Eyvind; Sanchis, Charlotte Juliette; Røe, Per; Kjønsberg, Heidi. PCube Reference Manual. Norsk Regnesentral. NR-notat SAND/07/2017. pp 26. 2017. Prosjekt

Sanchis, Charlotte Juliette; Hauge, Ragnar. Direct inversion for horizon location. Norsk Regnesentral. NR-notat SAND/11/2017. pp 44. 2017.

Røe, Per; Hauge, Ragnar; Aker, Eyvind; Abrahamsen, Petter; Hauge, Vera Louise; Sanchis, Charlotte Juliette. GIG annual meeting 2018 Summary of 2017 planned work for 2018. Norsk Regnesentral. NR-notat SAND/02/2017. pp 20. 2017.

2016

Hauge, Vera Louise; Røe, Per; Aker, Eyvind; Sanchis, Charlotte Juliette; Hauge, Ragnar. PCube User Manual Version PCube+ 6.0. Norsk Regnesentral. NR-notat SAND/13/16. pp 66. 2016.

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