Pierre Moulin

242 papers A* 11A 2B 43C 5Misc 28Journal 90Unranked 62
YearRankTypeTitle / Venue / Authors
2024 J jnl
IEEE Trans. Inf. Forensics Secur.
Yuanyuan Qing, Tao Bai, Zhuotao Liu, Pierre Moulin, Bihan Wen
2023 A* conf
CVPR
Furen Zhuang, Pierre Moulin
2023 J jnl
Pattern Recognit.
Xi Yu, Niklas Smedemark-Margulies, Shuchin Aeron, Toshiaki Koike-Akino, Pierre Moulin, Matthew Brand, Kieran Parsons, Ye Wang
2023 J jnl
IEEE Trans. Inf. Forensics Secur.
Furen Zhuang, Pierre Moulin
2022 J jnl
IEEE Trans. Inf. Forensics Secur.
Amish Goel, Pierre Moulin
2021 Misc conf
ICASSP
Furen Zhuang, Pierre Moulin
2021 Misc conf
ICASSP
Amish Goel, Pierre Moulin
2021 B conf
ISIT
Ye Wang, Shuchin Aeron, Adnan Siraj Rakin, Toshiaki Koike-Akino, Pierre Moulin
2021 B conf
ITW
Adnan Siraj Rakin, Ye Wang, Shuchin Aeron, Toshiaki Koike-Akino, Pierre Moulin, Kieran Parsons
2020 Misc conf
ICASSP
Furen Zhuang, Pierre Moulin
2020 A conf
INTERSPEECH
Tejas Jayashankar, Jonathan Le Roux, Pierre Moulin
2020 J jnl
CoRR
Tejas Jayashankar, Jonathan Le Roux, Pierre Moulin
2020 J jnl
Math. Program.
Patrick R. Johnstone, Pierre Moulin
2020 J jnl
CoRR
Amish Goel, Pierre Moulin
2020 J jnl
CoRR
Ye Wang, Shuchin Aeron, Adnan Siraj Rakin, Toshiaki Koike-Akino, Pierre Moulin
2019 B conf
ICIP
Tejas Jayashankar, Pierre Moulin, Thierry Blu, Christopher Gilliam
2019 J jnl
IEEE Trans. Inf. Theory
Raymond W. Yeung, Ali Al-Bashabsheh, Chao Chen, Qi Chen, Pierre Moulin
2019 J jnl
ACM Trans. Multim. Comput. Commun. Appl.
Rim Trabelsi, Jagannadan Varadarajan, Le Zhang, Issam Jabri, Yong Pei, Fethi Smach, Ammar Bouallegue, Pierre Moulin
2018 conf
VISIGRAPP (5: VISAPP)
K. Wasif Mohiuddin, Jagannadan Varadarajan, Rémi Emonet, Jean-Marc Odobez, Pierre Moulin
2018 conf
GlobalSIP
Amish Goel, Pierre Moulin
2017 A conf
WACV
Jagannadan Varadarajan, Ramanathan Subramanian, Narendra Ahuja, Pierre Moulin, Jean-Marc Odobez
2017 Misc conf
ICASSP
Patrick R. Johnstone, Pierre Moulin
2017 J jnl
CoRR
Patrick R. Johnstone, Pierre Moulin
2017 B conf
ISIT
Raymond W. Yeung, Ali Al-Bashabsheh, Chao Chen, Qi Chen, Pierre Moulin
2017 J jnl
Comput. Optim. Appl.
Patrick R. Johnstone, Pierre Moulin
2017 conf
ICME Workshops
Pierre Moulin, Amish Goel
2017 B conf
ISIT
Pierre Moulin
2017 conf
ISIAA@ICMI
Rim Trabelsi, Jagannadan Varadarajan, Yong Pei, Le Zhang, Issam Jabri, Ammar Bouallegue, Pierre Moulin
2017 conf
MUSA2@MM
Rim Trabelsi, Jagannadan Varadarajan, Yong Pei, Le Zhang, Issam Jabri, Ammar Bouallegue, Pierre Moulin
2017 A* conf
CVPR
Le Zhang, Jagannadan Varadarajan, Ponnuthurai Nagaratnam Suganthan, Narendra Ahuja, Pierre Moulin
2017 B conf
ISIT
Pierre Moulin
2017 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin
2016 B conf
ISIT
Pierre Moulin
2016 J jnl
CoRR
Patrick R. Johnstone, Pierre Moulin
2016 J jnl
IEEE Trans. Circuits Syst. Video Technol.
Jiwen Lu, Gang Wang, Pierre Moulin
2016 J jnl
Int. J. Comput. Vis.
Bingbing Ni, Vignesh R. Paramathayalan, Teng Li, Pierre Moulin
2016 J jnl
CoRR
Raymond W. Yeung, Ali Al-Bashabsheh, Chao Chen, Qi Chen, Pierre Moulin
2016 J jnl
CoRR
Honghai Yu, Pierre Moulin, Hong Wei Ng, Xiaoli Li
2015 J jnl
CoRR
Patrick R. Johnstone, Pierre Moulin
2015 B conf
ICIP
Thierry Blu, Pierre Moulin, Christopher Gilliam
2015 Misc conf
ICASSP
Patrick R. Johnstone, Pierre Moulin
2015 A* conf
CVPR
Venice Erin Liong, Jiwen Lu, Gang Wang, Pierre Moulin, Jie Zhou
2015 J jnl
IEEE Trans. Inf. Forensics Secur.
Jiwen Lu, Venice Erin Liong, Gang Wang, Pierre Moulin
2015 A* conf
CVPR
Bingbing Ni, Pierre Moulin, Xiaokang Yang, Shuicheng Yan
2015 B conf
ICIP
Honghai Yu, Pierre Moulin
2015 A* conf
CVPR
Jiwen Lu, Gang Wang, Weihong Deng, Pierre Moulin, Jie Zhou
2015 B conf
ISIT
Jaeho Lee, Maxim Raginsky, Pierre Moulin
2015 J jnl
CoRR
Jaeho Lee, Maxim Raginsky, Pierre Moulin
2015 J jnl
IEEE Trans. Pattern Anal. Mach. Intell.
Bingbing Ni, Pierre Moulin, Shuicheng Yan
2015 J jnl
Int. J. Comput. Vis.
Bingbing Ni, Pierre Moulin, Shuicheng Yan
2015 J jnl
IEEE Trans. Inf. Forensics Secur.
Honghai Yu, Pierre Moulin
2015 Misc conf
ICASSP
Honghai Yu, Pierre Moulin
2015 B conf
ISIT
Pierre Moulin, Patrick R. Johnstone
2014 Misc conf
ACSSC
Scott Deeann Chen, Pierre Moulin
2014 Misc conf
ICASSP
Scott Deeann Chen, Pierre Moulin
2014 A* conf
CVPR
Bingbing Ni, Teng Li, Pierre Moulin
2014 Misc conf
ICASSP
Rohit Naini, Pierre Moulin
2014 J jnl
IEEE Trans. Inf. Forensics Secur.
Jiwen Lu, Gang Wang, Pierre Moulin
2014 A* conf
CVPR
Bingbing Ni, Vignesh R. Paramathayalan, Pierre Moulin
2014 J jnl
IEEE Trans. Inf. Forensics Secur.
Yen-Wei Huang, Pierre Moulin
2014 conf
ECCV (4)
Yang Zhou, Bingbing Ni, Shuicheng Yan, Pierre Moulin, Qi Tian
2014 J jnl
IEEE Trans. Inf. Forensics Secur.
Honghai Yu, Pierre Moulin
2014 J jnl
CoRR
Vincent Y. F. Tan, Pierre Moulin
2014 B conf
ISIT
Vincent Y. F. Tan, Pierre Moulin
2014 conf
ECCV (1)
Jiwen Lu, Gang Wang, Weihong Deng, Pierre Moulin
2014 B conf
ISIT
Yen-Wei Huang, Pierre Moulin
2013 A* conf
ICDM
Scott Deeann Chen, Ying-Yu Chen, Jiawei Han, Pierre Moulin
2013 Misc conf
ITA
Pierre Moulin
2013 B conf
ISIT
Pierre Moulin
2013 A* conf
ICCV
Jiwen Lu, Gang Wang, Pierre Moulin
2013 B conf
FG
Bingbing Ni, Yong Pei, Zhujin Liang, Liang Lin, Pierre Moulin
2013 conf
ICSIPA
Pierre Moulin
2013 A* conf
ICCV
Bingbing Ni, Pierre Moulin
2013 J jnl
IEEE Trans. Cybern.
Bingbing Ni, Yong Pei, Pierre Moulin, Shuicheng Yan
2013 B conf
FG
Diana Sungatullina, Jiwen Lu, Gang Wang, Pierre Moulin
2013 Misc conf
ICASSP
Honghai Yu, Pierre Moulin, Sujoy Roy
2013 ch.
Consumer Depth Cameras for Computer Vision
Bingbing Ni, Gang Wang, Pierre Moulin
2013 Misc conf
ICASSP
Honghai Yu, Pierre Moulin
2013 J jnl
CoRR
Pierre Moulin
2012 conf
ICIAR (2)
Rachit Dubey, Bingbing Ni, Pierre Moulin
2012 B conf
ISIT
Yen-Wei Huang, Pierre Moulin
2012 J jnl
CoRR
Guo-Jun Qi, Charu C. Aggarwal, Pierre Moulin, Thomas S. Huang
2012 Misc conf
ICASSP
Rohit Naini, Pierre Moulin
2012 A* conf
CVPR
Bingbing Ni, Mengdi Xu, Jinhui Tang, Shuicheng Yan, Pierre Moulin
2012 B conf
ISIT
Yen-Wei Huang, Pierre Moulin
2012 J jnl
IEEE Trans. Inf. Forensics Secur.
Yen-Wei Huang, Pierre Moulin
2012 conf
MLSP
Abhishek Singh, Narendra Ahuja, Pierre Moulin
2012 conf
ECCV (2)
Bingbing Ni, Pierre Moulin, Shuicheng Yan
2012 Misc conf
ICASSP
Bingbing Ni, Nguyen Chi Dat, Pierre Moulin
2012 conf
SSP
Rohit Naini, Pierre Moulin
2012 B conf
ISIT
Pierre Moulin
2011 J jnl
IEEE Trans. Inf. Forensics Secur.
Shankar Sadasivam, Pierre Moulin, Todd P. Coleman
2011 conf
ICCV Workshops
Bingbing Ni, Gang Wang, Pierre Moulin
2010 B conf
ICIP
Guillaume Gigaud, Pierre Moulin
2010 conf
WIFS
Shankar Sadasivam, Pierre Moulin, Sean P. Meyn
2010 conf
WIFS
Yen-Wei Huang, Pierre Moulin
2010 J jnl
CoRR
Yen-Wei Huang, Pierre Moulin
2010 Misc conf
ITA
Pierre Moulin
2010 Misc conf
CISS
Guillaume Gigaud, Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin
2009 conf
WIFS
Yen-Wei Huang, Pierre Moulin
2009 B conf
ICIP
Shankar Sadasivam, Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Forensics Secur.
Jean-François Jourdas, Pierre Moulin
2009 conf
Media Forensics and Security
Maha El Choubassi, Pierre Moulin
2009 C conf
MMSP
Scott Deeann Chen, Vishal Monga, Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Forensics Secur.
Shankar Sadasivam, Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Forensics Secur.
Maha El Choubassi, Pierre Moulin
2009 Misc conf
ICASSP
Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Forensics Secur.
Negar Kiyavash, Pierre Moulin
2009 J jnl
IEEE Trans. Inf. Forensics Secur.
Negar Kiyavash, Pierre Moulin, Ton Kalker
2009 J jnl
CoRR
Yen-Wei Huang, Pierre Moulin
2009 B conf
ISIT
Yen-Wei Huang, Pierre Moulin
2009 B conf
ISIT
Pierre Moulin
2008 J jnl
CoRR
Pierre Moulin
2008 B conf
ISIT
Pierre Moulin
2008 conf
Security, Forensics, Steganography, and Watermarking of Multimedia Contents
Jean-François Jourdas, Pierre Moulin
2008 conf
Security, Forensics, Steganography, and Watermarking of Multimedia Contents
Jean-François Jourdas, Pierre Moulin
2008 J jnl
CoRR
Ying Wang, Pierre Moulin
2008 J jnl
IEEE Trans. Inf. Theory
Ying Wang, Pierre Moulin
2008 Misc conf
ICASSP
Jean-François Jourdas, Pierre Moulin
2008 J jnl
CoRR
Pierre Moulin
2008 B conf
ISIT
Pierre Moulin
2007 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Ying Wang
2007 conf
Security, Steganography, and Watermarking of Multimedia Contents
Ying Wang, Pierre Moulin
2007 conf
Security, Steganography, and Watermarking of Multimedia Contents
Shankar Sadasivam, Pierre Moulin
2007 B conf
ISIT
Pierre Moulin, Negar Kiyavash
2007 conf
ICIP (5)
Shankar Sadasivam, Pierre Moulin, Ralf Koetter
2007 J jnl
IEEE Trans. Inf. Forensics Secur.
Maha El Choubassi, Pierre Moulin
2007 J jnl
IEEE Trans. Inf. Forensics Secur.
Ying Wang, Pierre Moulin
2007 J jnl
CoRR
Ying Wang, Pierre Moulin
2007 conf
ICASSP (2)
Pierre Moulin, Negar Kiyavash
2007 conf
Security, Steganography, and Watermarking of Multimedia Contents
Luis Pérez-Freire, Pierre Moulin, Fernando Pérez-González
2007 conf
ICIP (2)
Maha El Choubassi, Pierre Moulin
2007 J jnl
IEEE Signal Process. Mag.
Pierre Moulin
2007 conf
Security, Steganography, and Watermarking of Multimedia Contents
Negar Kiyavash, Pierre Moulin
2006 Misc conf
CISS
Negar Kiyavash, Pierre Moulin
2006 conf
Security, Steganography, and Watermarking of Multimedia Contents
Pierre Moulin, Ralf Koetter
2006 J jnl
IEEE Trans. Image Process.
Jong Chul Ye, Pierre Moulin, Yoram Bresler
2006 J jnl
IEEE Trans. Inf. Forensics Secur.
Pierre Moulin, Anil Kumar Goteti
2006 B conf
ISIT
Ying Wang, Pierre Moulin
2006 conf
MRCS
Pierre Moulin
2006 conf
ICASSP (2)
Ying Wang, Pierre Moulin
2006 B conf
ISIT
Siddharth Ray, Pierre Moulin, Muriel Médard
2006 conf
ICASSP (5)
Negar Kiyavash, Pierre Moulin
2006 J jnl
IEEE Trans. Inf. Theory
Tie Liu, Pierre Moulin, Ralf Koetter
2006 B conf
ICIP
Pierre Moulin
2006 conf
Security, Steganography, and Watermarking of Multimedia Contents
Maha El Choubassi, Pierre Moulin
2006 J jnl
IEEE Trans. Inf. Theory
Soumya Jana, Pierre Moulin
2006 conf
Security, Steganography, and Watermarking of Multimedia Contents
Ying Wang, Pierre Moulin
2006 B conf
ISIT
Pierre Moulin
2005 J jnl
Proc. IEEE
Pierre Moulin, Ralf Koetter
2005 C conf
IWDW
Pierre Moulin, Ying Wang
2005 conf
ICIP (1)
Pierre Moulin, Anil Kumar Goteti
2005 conf
Security, Steganography, and Watermarking of Multimedia Contents
Maha El Choubassi, Pierre Moulin
2005 conf
Security, Steganography, and Watermarking of Multimedia Contents
Pierre Moulin, Ying Wang
2005 J jnl
IEEE Trans. Inf. Theory
Prakash Ishwar, Pierre Moulin
2005 J jnl
CoRR
Prakash Ishwar, Pierre Moulin
2005 C conf
IWDW
Negar Kiyavash, Pierre Moulin
2005 conf
EUSIPCO
Pierre Moulin
2004 B conf
ICIP
Pierre Moulin, Alexia Briassouli
2004 J jnl
IEEE Trans. Image Process.
Jillian Cannons, Pierre Moulin
2004 J jnl
CoRR
Pierre Moulin, Ying Wang
2004 B conf
ITW
Pierre Moulin, Ying Wang
2004 J jnl
IEEE Trans. Signal Process.
Pierre Moulin, Ton Kalker, Ingemar J. Cox, Jana Dittmann, Pierre Duhamel, Avinash Jain, Stefan Katzenbeisser, Reginald L. Lagendijk
2004 B conf
ITW
Tie Liu, Pierre Moulin, Ralf Koetter
2004 conf
ICASSP (3)
Pierre Moulin, Anil Kumar Goteti, Ralf Koetter
2004 B conf
ICIP
Anil Kumar Goteti, Pierre Moulin
2004 conf
Security, Steganography, and Watermarking of Multimedia Contents
Ying Wang, Pierre Moulin
2004 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Mehmet Kivanç Mihçak
2004 conf
ICASSP (3)
Anil Kumar Goteti, Pierre Moulin
2003 J jnl
IEEE Trans. Image Process.
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2003 conf
ICASSP (3)
Alexia Briassouli, Pierre Moulin
2003 conf
ICASSP (3)
Tie Liu, Pierre Moulin
2003 J jnl
IEEE Trans. Signal Process.
Ali N. Akansu, Edward J. Delp, Ton Kalker, Bede Liu, Nasir D. Memon, Pierre Moulin, Ahmed H. Tewfik
2003 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Joseph A. O'Sullivan
2003 J jnl
IEEE Trans. Signal Process.
Prakash Ishwar, Pierre Moulin
2003 B conf
DCC
Soumya Jana, Pierre Moulin
2003 J jnl
IEEE Trans. Signal Process.
Pierre Moulin, Aleksandar Ivanovic
2002 J jnl
Int. J. Comput. Vis.
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2002 J jnl
IEEE Trans. Image Process.
Pierre Moulin, Mehmet Kivanç Mihçak
2002 conf
ICIP (2)
Natalia A. Schmid, Yoram Bresler, Pierre Moulin
2002 conf
ICIP (2)
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2002 conf
DSP
Pierre Moulin, Alexia Briassouli, Henrique S. Malvar
2002 conf
ICIP (2)
Mehmet Kivanç Mihçak, Pierre Moulin
2002 C conf
IWDW
Pierre Moulin
2002 J jnl
IEEE Trans. Pattern Anal. Mach. Intell.
Avinash Jain, Pierre Moulin, Michael I. Miller, Kannan Ramchandran
2002 conf
ICIP (3)
Pierre Moulin, Aleksandar Ivanovic
2002 Misc conf
ICASSP
Pierre Moulin, Michael T. Orchard
2001 conf
ICIP (2)
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2001 conf
ICIP (1)
Juan Liu, Pierre Moulin
2001 J jnl
IEEE Trans. Image Process.
Juan Liu, Pierre Moulin
2001 conf
ICIP (3)
Pierre Moulin, Aleksandar Ivanovic
2001 J jnl
IEEE Trans. Image Process.
Juan Liu, Pierre Moulin
2001 J jnl
IEEE Trans. Signal Process.
Mehmet Kivanç Mihçak, Pierre Moulin, Mihai Anitescu, Kannan Ramchandran
2001 conf
ICIP (2)
Juan Liu, Pierre Moulin
2001 conf
ICIP (2)
Pierre Moulin, Aleksandar Ivanovic
2001 J jnl
Signal Process.
Pierre Moulin
2000 B conf
ICIP
Pierre Moulin, Mehmet Kivanç Mihçak, Gen-Iu. Lin
2000 B conf
ICIP
Juan Liu, Pierre Moulin
2000 J jnl
IEEE Trans. Inf. Theory
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2000 B conf
ICIP
Juan Liu, Pierre Moulin
2000 B conf
ICIP
Mehmet Kivanç Mihçak, Anthony F. Docimo, Pierre Moulin, Kannan Ramchandran
2000 Misc conf
ICASSP
Prakash Ishwar, Pierre Moulin
2000 Misc conf
ICASSP
Jong Chul Ye, Yoram Bresler, Pierre Moulin
2000 Misc conf
ICASSP
Pierre Moulin, Joseph A. O'Sullivan
2000 J jnl
IEEE Trans. Inf. Theory
Donald L. Snyder, Alfred O. Hero III, Pierre Moulin, José M. F. Moura, Joseph A. O'Sullivan
2000 J jnl
IEEE Trans. Circuits Syst. Video Technol.
Prakash Ishwar, Pierre Moulin
2000 B conf
ICIP
Soumya Jana, Pierre Moulin
2000 B conf
ICIP
Ramarathnam Venkatesan, S.-M. Koon, Mariusz H. Jakubowski, Pierre Moulin
2000 B conf
ICIP
Prakash Ishwar, Pierre Moulin
2000 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Juan Liu
2000 J jnl
IEEE Trans. Signal Process.
Pierre Moulin, Mihai Anitescu, Kannan Ramchandran
1999 J jnl
IEEE Trans. Signal Process.
Vladimir Pavlovic, Pierre Moulin, Kannan Ramchandran
1999 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Juan Liu
1999 J jnl
IEEE Trans. Circuits Syst. Video Technol.
Ravi Krishnamurthy, John W. Woods, Pierre Moulin
1999 conf
ICIP (1)
Juan Liu, Pierre Moulin
1999 J jnl
IEEE Signal Process. Lett.
Mehmet Kivanç Mihçak, Igor Kozintsev, Kannan Ramchandran, Pierre Moulin
1999 conf
ICIP (1)
Prakash Ishwar, Pierre Moulin
1998 conf
ICIP (1)
Mehmet Kivanç Mihçak, Kannan Ramchandran, Pierre Moulin
1998 conf
ICIP (1)
Juan Liu, Pierre Moulin
1998 Misc conf
ICASSP
Prakash Ishwar, Krishna Ratakonda, Pierre Moulin, Narendra Ahuja
1998 J jnl
IEEE Trans. Signal Process.
Pierre Moulin, Mehmet Kivanç Mihçak
1997 conf
ICIP (2)
Juan Liu, Pierre Moulin
1997 J jnl
IEEE Trans. Image Process.
Pierre Moulin, Ravi Krishnamurthy, John W. Woods
1997 conf
ICIP (3)
Prakash Ishwar, Pierre Moulin
1997 J jnl
IEEE Trans. Signal Process.
Pierre Moulin, Mihai Anitescu, Kenneth O. Kortanek, Florian A. Potra
1996 Misc conf
ICASSP
Pierre Moulin, Mihai Anitescu, Kenneth O. Kortanek, Florian A. Potra
1996 conf
ICIP (1)
Ravi Krishnamurthy, Pierre Moulin, John W. Woods
1996 conf
ICIP (2)
Pierre Moulin, Kannan Ramchandran, Vladimir Pavlovic
1995 J jnl
IEEE Trans. Image Process.
Pierre Moulin
1995 Misc conf
ICASSP
Pierre Moulin
1995 B conf
ICIP
Ravi Krishnamurthy, Pierre Moulin, John W. Woods
1994 conf
ICIP (2)
Pierre Moulin
1994 J jnl
IEEE Trans. Signal Process.
Pierre Moulin
1993 J jnl
J. Math. Imaging Vis.
Pierre Moulin
1993 C conf
ISCAS
Pierre Moulin, Alexander C. Loui
1993 conf
ICASSP (5)
Pierre Moulin
1992 J jnl
IEEE Trans. Inf. Theory
Pierre Moulin, Joseph A. O'Sullivan, Donald L. Snyder
1992 conf
ICPR (3)
Pierre Moulin
1992 Misc conf
ICASSP
Pierre Moulin
1992 J jnl
Int. J. Imaging Syst. Technol.
Joseph A. O'Sullivan, Donald L. Snyder, Donald G. Porter, Pierre Moulin
1989 Misc conf
ICASSP
Joseph A. O'Sullivan, Donald L. Snyder, Pierre Moulin