Henri Nicolas

Publications 2005

102

H. Nicolas and F. Denoual. Semi-automatic Modifications of Video Object Trajectories for Video Compositing Applications. To be published in Signal Processing journal.

101

H. Nicolas. Shadow synthesis in natural sequences using 3-D scene model. Proceedings of VCIP, Pékin, July 2005.

100

H. Nicolas. Shadow synthesis for video post-production applications. IEEE Signal Processing Letters, Vol. 12, No. 4, April 2005.

Publications 2004

99

H. Nicolas, J. Vieron et C. Guillemot Compression vidéo basée sur une décomposition en ondelettes spatio-temporelle. Rapport de recherche, projet RNRT EIRE, juillet 2004.

98

M. Chaumont, S. Pateux and H. Nicolas. Object-based video coding using a dynamic coding approach. Proceedings of ICIP, Singapore, October 2004.

97

H. Nicolas, A. Manoury, J. Benois-Pineau, W. Dupuis and D. Barba. Grouping Video Shots into Scenes based on 1D Mosaic descriptors. Proceedings of ICIP, Singapore, October 2004.

96

H. Nicolas. Moving Shadow Representation based on a level curves decomposition. Proceedings of ICIP, Singapore, October 2004.

95

J. Benois, H. Nicolas, A. Manoury, D. Barba, A/ Mahboubi, W. Dupuy et D. Armand. Structuation d'une vidéo. Rapport de recherche, projet RNTL Domus Videum, juin 2004.

94

H. Nicolas. Détection et modélisation des ombres en mouvement et application à la compression vidéo. Proceedings of ISIVC, Brest, France, July 2004.

93

A. Manoury and H. Nicolas. Video Segmentation bsed on 1D-Mosaics Representations . Proceedings of WIAMIS, Lisboa, Portugal, April 2004.

Publications 2003

92

A. Manoury and H. Nicolas. Segmentation temporelle de vidéos numériques basée sur l'utilisation de mosaiques 1D. Proceedings of gretsi, Paris, September 2003.

91

M. Garcia and H. Nicolas. An efficient and direct non-planar rotation estimation algorithm for video applications. Proceedings of VCIP, Lugano, Switzerland, July 2003.

90

J.M. Pinel and H. Nicolas. Cast shadows Detection on Lambertian Surfaces in Video Sequences. Proceedings of VCIP, pp. 378-384, Vol. 5150, Lugano, Switzerland, July 2003.

89

M. Garcia and H. Nicolas. NON-PLANAR ROTATION ESTIMATION FOR VIDEO OBJECT TRAJECTORY ANALYSIS. Proceedings of ICME, Baltimore, USA, July 2003.

88

M. Chaumont, S. Pateux and H. Nicolas. Efficient lossy contours coding using spatio-temporal consistency. Proceedings of PCS, Saint-Malo, France, Avril 2003.

87

M. Garcia and H. Nicolas. Estimation of Non-planar Rotation for Video Coding Application. Proceedings of PCS, Saint-Malo, France, Avril 2003.

86

J. Viéron, C. Guillemot and H. Nicolas. Compression vidéo FGS à bas débit basée sur JPEG-2000. Rapport de recherche, projet RNRT EIRE, janvier 2003.

85

J. Viéron, C. Guillemot and H. Nicolas. Compression vidéo FGS à bas débit basée sur une décomposition ondelettes 2D+t. Actes du colloque CORESA, pp. 99-102, Lyon, janvier 2003.

Publications 2002

84

J. Benois-Pineau and H. Nicolas. A new method for region-based depth ordering in a video sequence: application to frame interpolation. Journal of Visual Communications and Image Representation. Vol. 13, No. 3, pp. 363-385, September 2002.

83

M. Chaumont, S. Pateux and H. Nicolas. Segmentation of non-rigid video objects using long-term temporal consistency. Proceedings of ICIP, Rochester, USA, September 2002.

82

J.M. Pinel and H. Nicolas. Shadows Analysis and Synthesis in Natural Video Sequences . Proceedings of ICIP, Rochester, USA, September 2002.

81

M. Garcia and H. Nicolas. Video Object Trajectory Analysis. Proceedings of ICIP, Rochester, USA, September 2002.

80

H. Nicolas and F. Denoual. Interactive Modifications of Video Object Trajectories in Natural Video Sequences for post-production applications. Proceedings of ICIP, Rochester, USA, September 2002.

79

J. Viéron, C. Guillemot and H. Nicolas. Compression vidéo FGS à bas débit basée sur une décomposition ondelette 2D+t. Rapport de recherche, projet RNRT EIRE, juillet 2002.

78

H. Nicolas and F. Denoual. Interactive Object-Based Video Editing For Post-Production Applications. Proceedings of SCI, Orlando, USA, July 2002.

77

D. Deuff, I. Chanclou, H. Nicolas, M. Mazière and M. Maurizot. Building Interactive Videos: a simple authoring tool for teachers. Proceedings of SCI, Orlando, USA, July 2002.

76

H. Nicolas et C. Guillemot. Chapitre 6 (Normes de compression vidéo) de l'ouvrage Compression et codage des images et des vidéos , Edition Hermès, janvier 2002.

Publications 2001

75

J.M. Pinel and H. Nicolas. Méthodes d'analyse/synthèse des ombres dans une séquence d'images naturelles. Proceedings of CORESA, Dijon, France, Novembre 2001.

74

J.M. Pinel and H. Nicolas. ESTIMATION OF 2D ILLUMINANT DIRECTION AND SHADOW SEGMENTATION IN NATURAL VIDEO SEQUENCES. Proceedings of VLBV, pp. 197-202, Athens, Greece, October 2001.

73

H. Nicolas. New Methods for Dynamic Mosaicing. IEEE Transactions on Image Processing, Vol. 10, No. 8, pp. 1239-1251, August 2001.

72

H. Nicolas. Contribution à la création et à la manipulation des objets vidéo. Technique et science informatiques, Volume 20 - No 8, 2001, p. 1113-1116.

71

H. Nicolas and J. Figue. Semi-automatic Object-based Video Manipulations for post-production and Video Editing Applications. In Proceedings of SCI, pp. 310-315, vol IX, Orlando, USA, July 2001.

70

H. Nicolas. Contribution à la création et à la manipulation des objets vidéo. Document d'habilitation à diriger des recherches, Université de Rennes 1, février 2001.

69

H. Nicolas, S. Pateux and D. Leguen. Minumum description length criterion and segmentation map coding for region-based video compression. IEEE Transactions on Circuits and Systems for Video Technology, Vol. 1, No. 2, pp. 184-198, February 2001.

Publications 2000

68

F. Denoual et H. Nicolas. Etude et modifications de trajectoires d'objets vidéo pour l'édition et la postproduction vidéo. Calculateurs parallèles, réseaux et systèmes répartis, numéro spécial 'Image et Vidéo', Vol. 12, No. 3-4, 2000, Editeur: Hermès.

67

F. Denoual et H. Nicolas. Etude et modifications de trajectoires d'objets vidéo pour l'édition et la post-production vidéo. Actes du colloque ISIVC, Rabat, octobre 2000.

66

F. Denoual et H. Nicolas. Edition vidéo par modification de trajectoires d'objets et de mouvement caméra. Actes du colloque CORESA, Poitiers, octobre 2000.

65

J.M. Pinel et H. Nicolas. Estimation de la direction d'illumination dans une séquence d'images. Actes du colloque CORESA, Poitiers, octobre 2000.

64

F. Denoual et H. Nicolas. Artificial Objects Trajectory Modifications for 2D Object-based Video Compositing. In Proceedings of VCIP (SPIE), pp. 1499-1507, Perth, Australia, June 2000.

63

A. De Simon, J. Figue and H. Nicolas. Video reframing relying on panoramic estimation based on a 3D representation of the scene. In Proceedings of VCIP (SPIE), pp. 1508-1516, Perth, Australia, June 2000.

62

J. Stauder and H. Nicolas. Object Rotation Axis from Shading. INRIA technical report, No. 3865 (or IRISA report No. 1294), January 2000.

Publications 1999

61

H. Nicolas. Optimal Criterion for Dynamic Mosaicking. In Proceedings of ICIP, Kobe, October 1999.

60

J. Stauder and H. Nicolas. Motion-based Video Indexing Evaluating Object Shading. In Proceedings of ICIP, Kobe, October 1999.

59

J. Motsch and H. Nicolas. Object-based Motion Classification. In Proceedings of ICIP, Kobe, October 1999.

58

J. Motsch et H. Nicolas. Classification du mouvement des objets en utilisant l'analyse des paramètres du mouvement affine. Actes du colloque CORESA, juin 1999.

57

H. Nicolas and F. Jordan. Interactive optimization of video compression algorithms on massively parallel computers. Chapter of the book: 'Industrial Strength Parallel Computing', Editor: Morgan Kaufmann Publishers, inc, September 1999.

56

H. Nicolas. Critère optimal pour la création de séquences d'images panoramiques. Actes du colloque GRETSI, pages 503-506, Vannes, septembre 1999.

55

F. Denoual et H. Nicolas. Modifications artificielles de trajectoires d'objets vidéo. Actes du colloque GRETSI, pages 195-198, Vannes, septembre 1999.

54

J. Motsch et H. Nicolas. Classification du mouvement des objets. Actes du colloque GRETSI, pages 183-186, Vannes, septembre 1999.

53

J. Motsch and H. Nicolas. VOP classification based on motion analysis. In Proceedings of WIAMIS, pp. 89-92, Berlin, June 1999.

52

H. Nicolas. Nouveaux critères analytiques pour la création de séquences d'images panoramiques. Actes du colloque TAIMA, Hammamet, Tunisie, mars 1999.

Publications 1998

51

H. Nicolas, P. Kauff, G. Tziritas, J.M. Vezien. On the use of a MPEG-4 Studio Profile for Professional Post-Production. MPEG-4 document ISO/IEC JTC1/SC29/WG11 MPEG98/M4095, Atlantic city, October 1998.

50

H. Nicolas. Video object manipulation based on mosaic representation for post-production applications. In Proceedings of EUSIPCO, Rhodes, Greece, pp. 937-940, September 1998.

49

H. Nicolas. Mosaic representation and video object manipulations for post-production applications. In Proceedings of ICIP, Vol II, pp. 451-455, Chigaco, September 1998.

48

J. Motsch and H. Nicolas. 3d motion estimation of video objects using a priori data and 2d apparent motion. In Proceedings of ICIP, Vol I, pp. 908-912, Chigaco, September 1998.

47

F. Morrier, H. Nicolas, J. Benois, D. Barba and H. Sanson. Relative depth estimation of video objects for image interpolation. In Proceedings of ICIP, Vol I, pp. 953-957, Chigaco, September 1998.

46

P. Kauff, J. Figue J.M. Vezien and H. Nicolas. Contribution from NEMESIS to MPEG-4 Studio Profile. MPEG-4 document ISO/IEC JTC1/SC29/WG11 MPEG98/3739, Dublin, July 1998.

45

F. Morrier, J. Benois, d. Barba, H. Nicolas and H. Sanson. Détection de la profondeur relative des objets en mouvement dans les séquences monoculaires. Actes du colloque CORESA, Lannion, France, mai 1998.

44

J. Motsch and H. Nicolas. Estimation du mouvement 3d de locuteur dans une séquence vidéo à partir de données a priori et du mouvement apparent. Actes du colloque CORESA, Lannion, France, mai 1998.

43

H. Nicolas. Object-based manipulation tools for postprocessing video applications. ERCIM NEWS, No. 32, pp. 49-50, January 1998.

Publications 1997

42

H. Nicolas, S. Pateux and D. Leguen. Minimum description lengh criterion for region-based video compression. In Procceedings of ICIP , Santa Barbara, USA, Vol. I, pp. 346-349, October 1997.

41

J. Motsch and H. Nicolas. Contours paramétriques elliptiques et détermination du mouvement 3d. Actes du colloque ORASIS, octobre 1997.

40

H. Nicolas, S. Pateux and D. Leguen. Region-based video compression using minimum description lengh criterion. In Procceedings of PCS , Berlin, pp. 603-608, September 1997.

39

H. Nicolas, P. Kauff, G. Tziritas and J. Figue. Technical specification of object manipulation tools. Technical report, European ESPRIT project NEMESIS, May 1997.

38

H. Nicolas, P. Kauff and J. Figue. 3D Wide Sense Objects Model. Technical report, European ESPRIT project NEMESIS, May 1997.

37

H. Nicolas and J. Motsch. Very Low Bitrate Coding using Hybrid Synthetic/Real images for multi-sites Videoconference Applications. applications. In Proceedings of VCIP conference, San Diego, USA, February 1997.

Publications 1996

36

H. Nicolas and F. Jordan. Interactive optimization and massively parallel implementations of video compression algorithms. In Proceedings of ICIP conference, Vol. I, pp. 229-232, Lausanne, Switzerland, September 1996.

35

H. Nicolas and F. Jordan. Interactive optimization of video compression algorithms on the CRAY T3D. In Proceedings of CRAY User's Group conference, pp. 94-101, Barcelona, Spain, March 1996.

34

H. Nicolas and F. Jordan. Interactive optimization of video compression algorithms on massively parallel computers. EPFL-CRAY technical report, February 1996.

Publications 1995

33

H. Nicolas and C. Labit. Motion and illumination variation estimation using a hierarchy of models: Application to image sequence coding. Journal of Visual Communication and Image Representation, Vol. 6, No 4, pp. 303-316, December 1995.

32

H. Nicolas and F. Salle. Implantation parallèle sur le CRAY T3D d'un algorithme d'estimation de mouvement basé sur une décomposition en quadtree. Rapport CRAY-EPFL, Juin 1995.

31

H. Nicolas and A. Chabane. Parallel implementation of an octave subband decomposition algorithm for image compression on the CRAY T3D. CRAY-EPFL report, June 1995.

30

H. Nicolas, M. Schutz and F. Jordan. Parallel implementation of a 3-D subband decomposition algorithm for digital image sequence compression on the CRAY T3D. In proceedings of CRAY User's Group conference, pp. 97-102, Denvers, March 1995.

Publications 1994

29

F. Dufaux, I. Moccagatta, F. Moscheni and H. Nicolas. Vector quantization-based motion field segmentation under the entropy criterion. Journal of Visual Communication and Image Representation, Vol. 5, No 4, pp. 356-369, December 1994.

28

C. Gu and H. Nicolas. Joint morphological segmentation and motion estimation. Technical document for the RACE-MAVT project, No VID94 29, Fontainebleau, France, November 1994.

27

H. Nicolas, A. Basso, E. Reusens and M. Schutz. Parallel implementations of image sequence coding algorithms on the CRAY T3D. Supercomputing Review, Vol. 6, pp. 28-33, November 1994.

26

H. Nicolas, A. Basso, E. Reusens and M. Schutz. Parallelization of image sequence coding algorithms on the CRAY T3D. In Proceedings of first European PVM user conference, pp. 46-49, Roma, October 1994.

25

H. Nicolas and F. Moscheni. Multi-level motion estimation for image sequence coding. In proceeding of Eusipco, Edinburgh, UK, pp. 688-691, September 1994.

24

M. Schutz, H. Nicolas, I. Moccagatta and M. Kunt. Evaluation of Video Sequence Coding Systems: A comparative study. EPFL-LTS report, July 1994.

23

P. Cicconi and H. Nicolas. Efficient region-based motion estimation and symmetry oriented segmentation for image sequence coding. IEEE Transactions on Circuits and Systems for Video Technology. Special Issue on very low bitrate video coding, Vol. 4, pp. 357-364, June 1994.

22

F. Dufaux, I. Moccagatta, F. Moscheni and H. Nicolas. Vector Quantization Based Motion Field Segmentation Under the Entropy Criterion. EPFL-LTS report, May 1994.

21

H. Nicolas and P. Cicconi. Segmentation-based image sequence coding for very low bitrates. In proceedings of the International Workshop on Coding Techniques for Very Low Bit-rate Video, University of Essex, Colchester, UK, No 6.1, 7-8 April 1994.

20

H. Nicolas and P. Cicconi. Towards a Spatio-Temporal Region-based coding scheme for Very-Low Bitrate applications. In Proceedings of ISO/IEC JTC1/SC29/WG11 MPEG-4 Seminar, Paris, March 1994.

19

P. Cicconi and H. Nicolas. A region-based video coding scheme for very-low bitrates. In proceedings of COST211Ter Simulation Subgroup, Doc. SIM(94)4, Paris, France, February 1994.

Publications 1993

18

P. Cicconi and H. Nicolas. A second generation video coding system for very low bitrates. In proceedings of COST 211 ter European Workshop on New Techniques for Coding of Video Signals at Very Low Bitrates Proceedings, pp. 2.1-1. University of Hannover, Germany, 1-2 December 1993.

17

F. Charot, C. Labit, P. Lemonnier and H. Nicolas. Architectural analysis of region-based motion estimation algorithms for image sequence coding. In proceedings of the 11th European Conference on Circuit Theory and Design, pp. 1241-1244, Davos, Switzerland, 1993.

16

H. Nicolas and F. Moscheni. Temporal redundancy reduction using a motion model hierarchy and tracking for image sequence coding. In proceedings of VCIP, (SPIE), Vol. 2094, pp. 1548-1557, Boston, November 1993.

15

F. Moscheni, F. Dufaux and H. Nicolas. Entropy criterion for optimal bit allocation between motion and prediction error information. In proceedings of VCIP (SPIE), Vol. 2094, pp. 235-242 Boston, November 1993.

14

P. Cicconi and H. Nicolas. Efficient region-based motion estimation and symmetry oriented segmentation for image sequence coding. Technical Report Doc. SIM(93), proceedings of COST211Ter Simulation Subgroup, Lausanne, Switzerland, October 1993.

13

P. Cicconi and H. Nicolas. Image sequence coding by symmetry-oriented segmentation and a novel motion estimation technique. In proceedings of the 8th IEEE workshop IMDSP, pp. 70-71, Cannes, France, September 1993.

12

H. Nicolas and C. Labit. Motion and illumination variation estimation using a hierarchy of models: Application to image sequence coding. IRISA Research report, No. 742, July 1993.

11

P. Cicconi and H. Nicolas. Image sequence coding by symmetry-oriented segmentation and a novel motion estimation technique. Technical Report Doc. SIM(93)26, COST211Ter Simulation Subgroup, Kjeller, Norway, June 1993.

10

C. Gu and H. Nicolas. Digital watermarking: A state of the art. Technical Report, European project Accopi, June 1993.

9

H. Nicolas, J. Konrad and C. Labit. Joint estimation of motion and illumination variations for coding of image sequences. In proceedings of SCIA, pp. 507-514, Tromso, Norway, May 1993.

Publications 1992

8

H. Nicolas. Hiérarchie de modèles de mouvement et méthodes d'estimation associées : Application au codage de séquences d'images. Ph-D of the university of Rennes I, September 1992.

7

H. Nicolas and C. Labit. Region-based motion estimation using deterministic relaxation schemes for image sequence coding. In proceedings of ICASSP, Vol. III, pp. 265-268, San-Francisco, March 1992.

Publications 1991

6

C. Labit and H. Nicolas. Compact motion representation based on global features for semantic image sequence coding. In proceedings of VCIP (SPIE), Boston, USA, Vol. 1605, pp. 697-709, November 1991.

5

H. Nicolas and C. Labit. Global motion identification for image sequence analysis and coding. In Proceedings of PCS, Tokyo, Japon, September 1991.

4

H. Nicolas, A. Tamtaoui and C. Labit. Estimation de descripteurs de mouvement : Application au codage de séquences monoculaires et stéréoscopiques. Actes du GRETSI, pp. 873-876, Juan-les-pins, France, septembre 1991.

3

H. Nicolas and C. Labit. Global motion identification for image sequence analysis and coding. In proceedings of ICASSP, Toronto, Canada, Vol. 4, pp. 2825-2828, May 1991.

2

H. Nicolas and C. Labit. Conception de descripteurs globaux en analyse du mouvement à partir d'un champ dense de vecteurs vitesses apparentes. Actes des 2ieme journées nationales du GRECO-PRC, pp. 477-485, Toulouse, Janvier 1991.

Publications 1990

1

H. Nicolas and C. Labit. Conception de descripteurs globaux en analyse du mouvement à partir d'un champ dense de vecteurs vitesses apparentes. Publication IRISA, No. 539, Juin 1990.