Color Reproduction Publications

Analyzing halftone dot blurring by extended spectral prediction models

M. Hébert, R.D. Hersch
J. Opt. Soc. Am. A 27, 6-12, 2010
Abstract Full paper: PDF 425 KB

Deducing Ink Spreading Curves from Reflection Spectra Acquired Within Printed Color Images.

R. D. Hersch, M. Brichon, T. Bugnon, M. Hébert
Journal of Imaging Science and Technology, 53(3 paper 0300502):1-7, 2009
Abstract Full paper: PDF 295 KB

Reflectance and transmittance model for recto-verso halftone prints: spectral predictions with multi-ink halftones

M. Hébert, R.D. Hersch
JOSA A, Vol. 26, Issue 2, pp. 356-364, 2009
Abstract Full paper: PDF 191 KB

Yule-Nielsen approach for predicting the spectral transmittance of halftone prints

M. Hébert, R.D. Hersch
Proc. IS&T/SID's 17th Color Imaging Conference, 2009, pp. 155-158.
Abstract Full paper: PDF 354 KB

Calibrating the ink spreading curves enhanced Yule-Nielsen modified spectral Neugebauer model with the two-by-two

R. Rossier, R.D. Hersch
IS&T/SPIE Electronic Imaging Symposium, Proc. SPIE Color Imaging XIII: Processing, Hardcopy, and Applications, Vol.7241, 2009, pp.72411B1-72411B10
Abstract Full paper: PDF 238 KB

Spectral prediction model for piles of nonscattering sheets

M. Hébert, R.D. Hersch, L. Simonot
JOSA A, Vol. 25, Issue 8, pp. 2066-2077, 2008
Abstract Full paper: PDF 1076 KB

Spectral prediction model for color prints on paper with fluorescent additives

R.D. Hersch
Applied Optics, Vol. 47, No. 36, 2008, pp. 6710-6722
Abstract Full paper: PDF 1021 KB

Calibrating the Yule-Nielsen modified spectral Neugebauer model with ink spreading curves derived from digitized RGB calibration patch images

N. P. Garg, A. K. Singla, R. D. Hersch
Journal of Imaging Science and Technology (JIST) Vol. 52, No. 4, paper 040908, 5 pages
Abstract Full paper: PDF 1900 KB

Spectral prediction model for variable dot-size printers

F. Rousselle, Th. Bugnon, R.D. Hersch
Proc. IS&T/SID's 16th Color Imaging Conference, 2008, pp. 73-78
Abstract Full paper: PDF 83 KB

Ray scattering model for spherical transparent particles

L. Simonot, M. Hébert, R.D. Hersch, H. Garay
Journal of Optical Society of America A (JOSA A), Vol. 25, No. 7, 2008, pp. 1521-1534
Abstract Full paper: PDF 283 KB

Correspondence Between Continuous and Discrete 2 Flux Models for Reflectance and Transmittance of Diffusing Layers

M. Hébert, J.-M.Becker
Journal of Optics A: Pure and Applied Optics, Vol. 10, No. 3, 2008, paper 035006, 6 pages
Abstract Full paper: PDF 165 KB

Simplified Ink Spreading Equations for CMYK Halftone Prints

Th. Bugnon, M. Brichon, R.D. Hersch
Proc. SPIE Color Imaging XIII: Processing, Hardcopy, and Applications, Vol. 6807, paper 680717,
Abstract Full paper: PDF 428 KB

Compositional reflectance and transmittance model for multilayer specimens

M. Hébert, R.D. Hersch, J.-M. Becker
Journal of Optical Society of America A. (JOSA A), Vol. 24, No. 9, 2007, pp. 2628-2644,
Abstract Full paper: PDF 367 KB

Model-Based Deduction of CMYK Surface Coverages from Visible and Infrared Spectral Measurements of Halftone Prints

Th. Bugnon, M. Brichon and R.D. Hersch
Proc. SPIE Color Imaging XII: Processing, Hardcopy, and Applications, (Gabriel G. Marcu; Eds.), SPIE Vol. 6493, 2007, pp. 649310-1 to 10
Abstract Full paper: PDF 300 KB

Deducing ink-transmittance spectra from reflectance and transmittance measurements of prints

M. Hébert and R.D. Hersch
IS&T/SPIE Electronic Imaging Symposium, Color Imaging XII: Processing, Hardcopy and Applications, SPIE Vol. 6493, pp. 649314-1-13
Abstract Full paper: PDF 732 KB

An Ink Spreading Model for Dot-On-Dot Spectral Prediction

R.D. Hersch, A.K. Singla
Proc. IS&T 14th Color Imaging Conference (CIC 14), Vol. 14, 2006, pp. 38-43
Abstract Full paper: PDF 463 KB

Interaction between Light, Paper and Color Halftones: Challenges and Modelization Approaches

R.D. Hersch, M. Hébert
Keynote Talk, Proc. IS&T Third European Conference on Color in Graphics, Imaging and Vision (CGIV), 2006, pp. 1-7
Abstract Full paper: PDF 245 KB

Reflectance and transmittance model for recto-verso halftone prints

M. Hébert, R.D. Hersch
J. Opt. Soc. Am. A, Vol. 23, No. 10, 2006, pp. 2415-2432
Abstract Full paper: PDF 290 KB

Compositional Model for Predicting Multilayer Reflectances and Transmittances in Color Reproduction

M. Hebert
Ph.D. dissertation, under the supervision of Prof. R.D. Hersch, Thesis No 3576, presented at the Computer Science Department, Ecole Polytechnique Fédérale de Lausanne, 2006
Abstract Full paper: PDF 1.38 MB

Extension of the Williams–Clapper model to stacked nondiffusing colored coatings with different refractive indices

L. Simonot, M. Hébert, R.D. Hersch
J. Opt. Soc. Am. A, Vol. 23, No. 6, 2006, pp. 1432-1441
Abstract Full paper: PDF 144 KB

Spectral reflection and dot surface prediction models for color halftone prints

R.D. Hersch, P. Emmel, F. Collaud, F. Crété
Journal of Electronic Imaging, Vol. 14, No. 3, 2005, pp. 33001-12
Abstract Full paper: PDF 237 KB

Extending the Clapper–Yule model to rough printing supports

M. Hébert, R.D. Hersch
Journal of the Optical Society of America. A (JOSA A), Vol. 22, No. 9, 2005, pp. 1952-1967
Abstract Full paper: PDF 609 KB

Improving the Yule-Nielsen modified spectral Neugebauer model by dot surface coverages depending on the ink superposition conditions

R.D. Hersch, F. Crété
IS&T/SPIE Electronic Imaging Symposium, Conf. Imaging X: Processing, Hardcopy and Applications, SPIE Vol. 5667, 2005, pp. 434-445
Abstract Full paper: PDF 128 KB

Classical Print Reflection Models: A Radiometric Approach

M. Hebert, R.D. Hersch
Journal of Imaging Science and Techonology, Vol. 48, No. 4, 2004, pp. 363-374
Abstract Full paper: PDF 453 KB

Spectral prediction and dot surface estimation models for halftone prints

R.D. Hersch, F. Collaud, F. Crété, P. Emmel
IS&T/SPIE Electronic Imaging Symposium, Conf. Imaging IX: Processing, Hardcopy and Applications, SPIE Vol. 5293, 2004, pp. 356-369.
Abstract Full paper: PDF 132 KB

Techniques for Color-Gamut Reduction

S. Chosson, R.D. Hersch
SPIE’s International Technical Group Newsletter, Electronic Imaging 13.2, 2003, pp. 5-8
Abstract Full paper: PDF 292 KB

Color Prediction for Electrophotographic Prints on Common Office Paper

S. Mourad
Ph.D. dissertation, under the supervision of Prof. R.D. Hersch, Thesis No 2708, presented at the Computer Science Department, Ecole Polytechnique Fédérale de Lausanne, 2003
Abstract Full paper: PDF 3.51 MB

Reproducing color images with embedded metallic patterns

R.D. Hersch, F. Collaud, P. Emmel
Proc. SIGGRAPH ACM Trans. on Graphics, Vol. 22, No.3, 2003, pp. 427-436
Abstract Full paper: PDF 4.50 MB

Prediction of Monochrome Reflectance Spectra with an Extended Kubelka-Munk Model

S. Mourad, P. Emmel, K. Simon, and R.D. Hersch
Proc. IS&T/SID, 10th Color Imaging Conference, Vol. 10, 2002, pp. 298-304
Abstract Full paper: PDF 3.50 MB

A Prediction Model for Reflection on Varnished Metallic Plates

M. Hebert, P. Emmel, R.D. Hersch
CGIV Proc. IS&T Society for Imaging Science and Technology, 2002, pp. 453-458
Abstract Full paper: PDF 344 KB

Modeling Ink Spreading for Color Prediction

P. Emmel, R.D. Hersch
Journal of Imaging Science and Technology, Vol. 46, 2002, pp. 237-246
Abstract Full paper: PDF 2.93 MB

Protecting identity documents with a just noticeable microstructure

N. Rudaz, R.D. Hersch
Conf. Optical Security and Counterfeit Deterrence Techniques IV, SPIE Vol. 4677, 2002, pp. 101-109
Abstract Full paper: PDF 1.9 MB

Color Gamut Reduction Techniques for Printing with Custom Inks

S. Chosson, R.D. Hersch
Conf. Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts VII, SPIE Vol. 4663, 2002, pp. 110-120
Abstract Full paper: PDF 7.38 MB

Extending Kubelka-Munk's Theory with Lateral Light Scattering

S. Mourad, P. Emmel, K. Simon, R.D. Hersch
Proc. IS&T NIP17: Int'l Conf. on Digital Printing Technologies, 2001, pp. 469-473
Abstract Full paper: PDF 110 KB

Prediction of the Reflection Spectra of Three Ink Colour Prints

P. Emmel, R.D. Hersch
Proc. IS&T NIP17: Int'l Conference on Digital Printing Technologies, 2001, pp. 465-468
Abstract Full paper: PDF 36 KB

Visually-based color space tetrahedrizations for printing with custom inks

S. Chosson, R.D. Hersch
Proc. SPIE, Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts VI, SPIE Vol. 4300, 2001, pp. 81-92
Abstract Full paper: PDF 1.6 MB

Predicting Transmittance Spectra of Electrophotographic Color

S. Mourad, P. Emmel, R.D. Hersch
Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts VI, SPIE Vol. 4300, 2001, pp. 50-57
Abstract Full paper: PDF 372 KB

Exploring Ink Spreading

P. Emmel, R.D. Hersch
Proc. 8th IS&T/SID Color Imaging Conference: Color Science and Engineering, 2000, pp. 335-341
Abstract Full paper: PDF 114 KB

Predicting Monochrome Color Transmittance Spectra of Electrophotographic Prints

S. Mourad, P. Emmel, R.D. Hersch
Proc. IS&T's NIP16: Int'l Conf. on Digital Printing Technologies, 2000, pp. 862-866
Abstract Full paper: PDF 318 KB

A Unified Model for Color Prediction of Halftoned Prints

P. Emmel and R.D. Hersch
Journal of Imaging Science and Technology, Vol. 44, No. 4, 2000, pp. 351-359
Abstract Full paper: PDF 1.2 MB

Neugebauer and Demichel: dependence and independence in n-screen superpositions for colour printing

I. Amidror, R.D. Hersch
Color Research and Application, Vol. 25, 2000, pp. 267-277
Abstract Full paper: PDF 2.1MB

Colour Calibration for Colour Reproduction

P. Emmel, R.D. Hersch
ISCAS-IEEE International Symposium on Circuits and Systems, 2000, pp. V-105 V-108
Abstract Full paper: PDF 56 KB

Nouvelle formulation du modèle de Kubelka et Munk avec application aux encres fluorescentes

P. Emmel
"Nouvelle formulation du modèle de Kubelka et Munk avec application aux encres fluorescentes, Le Pays d'Apt en Couleurs, 2000, pp. 87-96
Abstract Full paper: PDF 130 KB

A Model for Colour Prediction of Halftoned Samples Incorporating Light Scattering and Ink Spreading

P. Emmel, R.D. Hersch
Proc. IS&T/SID 7th Color Imaging Conference: Color Science, Systems and Applications, 1999, pp. 173-181
Abstract Full paper: PDF 143 KB

Stochastic Clustered-Dot Dithering

V. Ostromoukhov, R.D. Hersch
Conf. Color Imaging: Device-Independent Color, Color Hardcopy, and Graphic Arts IV, SPIE Vol. 3648, 1999, pp. 496-505
Abstract Full paper: PDF 4.7 MB

Towards a Color Prediction Model for Printed Patches

P. Emmel, R.D. Hersch
IEEE Computer Graphics & Applications, Vol. 19, No. 4, 1999, pp. 54-60
Abstract Full paper: PDF 151 KB

Spectral Colour Prediction Model for a Transparent Fluorescent Ink on Paper

P. Emmel, R.D. Hersch
Proc. IS&T/SID 6th Color Imaging Conference: Color Science, Systems and Applications, 1998, pp. 116-122
Abstract Full paper: PDF 102 KB

Modèles de prediction couleur appliqués à l'impression jet d'encre

P. Emmel
Ph.D. dissertation, under the supervision of Prof. R.D. Hersch, Thesis No 1857 presented at the Computer Science Department, Ecole Polytechnique Fédérale de Lausanne, 1998
Abstract Full paper: PDF 1.6 MB

Structure Artifact Free Multi-Level Error Diffusion Algorithm

V. Ostromoukhov, R.D. Hersch
Int'l Symposium on Electronic Image Capture and Publishing, Proc. Europto Conf. Series, SPIE Vol. 3409, 1998, pp. 215-219
Abstract Full paper: PDF 539 KB

Application of a 3-CCD color camera for colorimetric and densitometric measurements

D. Brydges, F. Deppner, H. Kuenzli, K. Heuberger, R.D. Hersch
Electronic Imaging Conf. Color Imaging: Device Independent Color, Color Hardcopy and Graphic Arts III, SPIE Vol. 3300, 1998, pp. 292-301
Abstract Full paper: PDF 165 KB

Reproducing Color Images Using Custom Inks

E.J. Stollnitz, V. Ostromoukhov, D. Salesin
Proc. SIGGRAPH in Computer Graphics Proceedings, Annual Conference Series, 1998, pp. 267-274
Abstract Full paper: PDF 374 KB

Specifying color differences in a linear color space (LEF)

N. Rudaz, R.D. Hersch, V. Ostromoukhov
Proc. IS&T/SID Color Imaging Conference: Color Science, Systems and Applications, 1997, pp. 197-202
Abstract Full paper: Paper PDF 1.7 MB, Appendix PDF 3.3 MB

A 'one channel' Spectral Colour Prediction Model for Transparent Fluorescent Inks on a Transparent Support

P. Emmel, R.D. Hersch
Proc. IS&T/SID Color Imaging Conference: Color Science, Systems and Applications, 1997, pp. 70-77
Abstract Full paper: PDF 156 KB

Predicting the spectral behaviour of colour printers for transparent inks on transparent support

P. Emmel, I. Amidror, V. Ostromoukhov, R.D. Hersch
Proc. IS&T/SID Color Imaging Conference: Color Science, Systems and Applications, 1996, pp. 86-91
Abstract Full paper: PDF 88KB

Multi-level Colour Halftoning Algorithms

V. Ostromoukhov, P. Emmel, N. Rudaz, I. Amidror, R.D. Hersch
Int. Symposium on Advanced Imaging and Network Technologies, Conf. on Imaging Sciences and Display Technologies, SPIE Vol. 2949, 1996, pp. 332-340
Abstract Full paper: PDF 2.1MB

Dithering Algorithms for Variable Dot Size Printers

V. Ostromoukhov, P. Emmel, N. Rudaz, I. Amidror, R.D. Hersch
IEEE Int. Conf. Image Processing, Proceedings ICIP (Ed. P. Delogne), Vol 1, 1996, pp. 553-556
Abstract Full paper: PDF 1MB

A grid-based method for predicting the behaviour of colour printers

P. Emmel, R.D. Hersch, V. Ostromoukhov
Proc. IS&T/SID Color Imaging Conference: Color Science, Systems and Applications, 1995, pp. 71-77
Abstract Full paper: PDF 72KB

Reproduction couleur par trames irrégulières et semi-régulières

V. Ostromoukhov
Ph.D. Thesis No. 1330, EPFL, Lausanne, Switzerland, 1995
Abstract Full paper: PDF 7.9 MB

Halftoning by Rotating Non-Bayer Dispersed Dither Arrays

V. Ostromoukhov, R.D. Hersch
Int. Symposium on Electronic Imaging: Science and Technology, Proc. Conf. Human Vision, Visual Processing and Digital Display VI, SPIE Vol. 2411, 1995,
Abstract Full paper: PDF 4.5 MB

A Scalable Halftoning Coprocessor Architecture

A. Kugler, R.D. Hersch
Proc. IEEE Intern. Conf. on Application Specific Array Processors, (Eds. Capello et. al.), 1995, pp. 76-84
Abstract Full paper: PDF 436 KB

Rotated Dispersed Dither: a New Technique for Digital Halftoning

V. Ostromoukhov, R.D. Hersch,I Amidror
Computer Graphics Proceedings, Annual Conf. Series, Siggraph, 1994, pp. 123-130
Abstract Full paper: PDF 700KB

Two Approaches in Scanner-printer Calibration: Colorimetric Space-based vs. "Closed-Loop"

V. Ostromoukhov, R.D. Hersch, C. Peraire, P. Emmel, I. Amidror
IS&T/SPIE Symposium of Electronic Imaging: Science and Technology, Conf. on Device Independent Color Imaging, SPIE Vol. 2170, 1994, pp. 133-142
Abstract Full paper: PDF 128 KB

Pseudo-Random Halftone Screening for Colour and Black&White Printing

V. Ostromoukhov
Proc. IS&T, 9th International Congress in Non Impact Printing Technologies, Hardcopy, 1993, pp. 579-582
Abstract Full paper: PDF 400KB

Chromaticity Gamut Enhancement by Heptatone Multi-Color Printing

V. Ostromoukhov
IS&T/SPIE Symposium of Electronic Imaging: Science and Technology, Conf. on Device Independent Color Imaging and Imaging Systems Interation, (eds. Motta, berberian), SPIE Vol. 1905, 1993, pp. 139-151.
Abstract Full paper: PDF 859KB