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Publications are Listed in Chronological Order:

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Sketch-Based 3D Object Retrieval

SketchRetrieval

Zahraa Yasseen, Anne Verroust-Blondet, Ahmad Nasri
Sketch–based 3D Object Retrieval Using Two Views and Visual Part Alignment,
Proceedings of Eurographics Workshop on 3D Object Retrieval (2015),
I. Pratikakis, M. Spagnuolo, T. Theoharis, L. Van Gool, and R. Veltkamp (Editors), May 2015.

 

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Implicit Decals

Decals

Erwin de Groot, Brian Wyvill, Lo¨?c Barthe, Ahmad Nasri, Paul Lalonde.
Implicit Decals: Interactive Editing of Repetitive Patterns on Surfaces, Computer Graphics Forum Journal ,
Volume 33, Issue 1, pages 141-151, February 2014

 

 
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Sketch-Based Garment Design and Animation

Garment1WalkingGirl

Z. Yasseen, A. Nasri, W. Boukaram, P. Volino, N. Magnenat-Thalmann
Sketch-based garment design with quad meshes, Computer-Aided Design journal , Vol. 45, No. 2, February 2013, Pages 562–567. http://dx.doi.org/10.1016/j.cad.2012.10.041.

 

 
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Local T-Spline Skinned Surfaces

 

TSkinning

Nasri, Ahmad; Sinno, Khaled; Zheng, Jinamin
Local T-spline Surface Skinning, The Visual Computer Journal , Vol 28:787–797, 2012
DOI 10.1007/s00371-012-0692-1

 

 
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B-Spline Curves with Prescribed Tangent & Curvature

 

Takashi

Okaniwa, Shoich, Nasri, Ahmad; Lin, Hongwei; Abbas, Abdulwahed; Kineri, Yuki; Maekawa, Takashi,
Uniform B-spline Curve Interpolation with Prescribed Tangent and Curvature Vectors, IEEE Transaction on Visualization and Computer Graphics , vol. 18, no. 9, pp. 1474-1487, 2012, http://doi.ieeecomputersociety.org/10.1109/TVCG.2011.262

 

 
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Modeling of Muqarnas - 3D Islamic Architecture

AllMuaranas

Hamekasi, Nader; Samavati, Faramarz; Nasri, Ahmad,
Interactive Modeling of Muqarnas, Proceedings of the Joint International Symposia on Computational Aesthetics in Graphics, Visualization, and Imaging, Sketch-Based Interfaces and Modeling, and Non-Photorealistic Animation and Rendering, co-organized by ACM Siggraph and Eurographics. 5-7 August 2011, Vancouver, Canada.

 

 
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Constructive Approach: Curves with Various Constraints

Abdulwahed Abbas, Ahmad Nasri, Takashi Meakawa.
Generating B-spline Curves with Points, Normals, and Curvature: A constructive approach, The Visual Computer Journal, Vol. 26, No. 6-8, pp 823-829, 2010.

 

 
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Cache Replaceent Engine

Diab, Hassan, Kashani, Ali, Nasri, Ahmad
Cache Replacement Engine: A fuzzy Logic Approach, IEEE Proceedings of Computer Trends and Information Technology, Higher College of Technology, Dubai, December, 2009.

 

 
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Sketch-Based Subdivision Objects for Computer Graphics

Nasri, Ahmad and Bou Karam, Wajih and Samavati, Faramarz
Sketch-based subdivision models, SBIM '09: Proceedings of the 6th ACM/Eurographics Symposium on Sketch-Based Interfaces and Modeling, ISBN 978-1-60558-602-1, 53--60, New Orleans, Louisiana, doi 10.1145/1572741.1572751, ACM, New York, NY, USA.

 

 
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Real-time Mesh Cutting During Physical Simulation

George M. Turkiyyah, Wajih Bou Karam, Zeina Ajami, Ahmad Nasri
Mesh Cutting During Real-time Physical Simulation, Computer-Aided Design journal,, Vol. 43, Issue 7: 809-819, 2011

 

 
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Filling n-sided holes in Subdivision Surfaces

Ahmad Nasri, Malcolm Sabin, Zahraa Yasseen.
Filling N-sided holes for Subdivision Surfaces, Computer Graphics Forum Journal, Vol. 28, No. 6, p. 1644-1658, 2009. DOI: 10.1111/j.1467-8659.2009.01417.x,

 

 
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Sattelite Image Segmentation Using a Hybrid Dynamic Genetic and Fuzzy C-Means

Awad, M., Chehdi, K., Nasri, A.,
Multi-component Image Segmentation Using a Hybrid Dynamic Genetic Algorithm and Fuzzy C-Means, IET image processing, Vol. 3, No. 2, p. 52-62, 2009.

 

 
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Modeling Constraint Satisfaction: A Formal Language

Abdulwahed M. Abbas, Edward P. K. Tsang, Ahmad H. Nasri.,
DEPICT: A High-level Formal Language for Modeling Constraint Satisfaction Problems, International Journal of Automation and Computing, Vol 05, No 2, pp 208-216, April 2008. Presented also at the ACS/IEEE International Conference on Computer Systems and Applications, Sharjah,  8-11 March, 2006

 

 
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Subdivision for Graphics and Visualization

Ahmad Nasri, Fatima Abu Salem, George Turkiyyah,
Subdivision for Graphics and Visualization, in Graphics and Visualization Principles & Algorithms,
Eds. T. Theoharis, G. Papaioannou, N. Platis, N.M.Patrikalakis, pp 251--302, AK Peters, 2008, ISBN 978-1-56881-274-8.

 

 

Curves from Sketch-Based

Richard Pusch, Faramarz Samavati, Ahmad Nasri, Brian Wyvill,
Improving the Sketch-Based Interface: Forming Curves from Many Small Strokes, The Visual Computer Journal, Vol. 23, No. 9, pp 955--962, 2007, ISSN:0178-2789

 

 
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Fuzzy C-Means & Artificial Neural Network Image Segmentation: Survey

Awad, M., Chehdi, K., Nasri, A., A survey on Genetic
Algorithm, Fuzzy C-Means, and Artificial Neural Network ImageS egmentation Methods, in Proceedings of CTTACS Conference, Beirut, pp. 65-80. February 2008.


 

Segmentation of Multi-Component Images Using Fusion with Genetic Algorithm

Awad, M., Chehdi, K., Nasri, A., Enhancement of the
Segmentation Process of Multi-Component Images Using Fusion with Genetic Algorithm, in Proceedings of IEEE SSD'08 conference, p 1-6, Amman, Jordan, ISBN: 978-1-4244-2205-0 INSPEC Accession Number: 10364998, Doi: 10.1109/SSD.2008.4632876.

 

 

Ternary Subdivision Schemes for Quad Meshes

Tianyun Ni, Ahmad Nasri, Jorg Peters
Ternary Subdivision for quadrilateral Meshes,
Computer Aided Geometric Design,
Vol. 24, pp. 361-370, 2007.


 

Tuning Ternary Quad-Based Subdivision

Tianyun Ni, Ahmad Nasri.
Tuned Ternary Quad Based Subdivision, Proceedings of the 4th International conference of Geometric Modeling and Processing - GMP2006, Pittsburgh, Lecture Notes in Computer Science 4077, K. Myung-Soo, and Shimada Knji (Eds.), pp.  441-450, Springer.

 

Feature Curves on Catmull-Clark Subdivision Surfaces

A. Nasri, M. Sabin, R. Abu Zaki, N. Nassiri, R. Santina
Feature Curves with Cross Curvature Control on Catmull-Clark Subdivision Surfaces, Proceedings of the Computer Graphics International 2006, Lecture Notes in Computer Science 4035, H.P. Seidel, T. Nishita,
 and Q. Peng (Eds.), pp. 761-768, Springer. 2006


 

Regular Analytic Shapes within Subdivision Surfaces,

A. Abbas, A. Nasri, W. Ma,
An Approach for Embedding Regular Analytic Shapes within Subdivision Surfaces,
Proceedings of the Computer Graphics International 2006, Lecture Notes in Computer Science 4035, H.P. Seidel, T. Nishita, and Q. Peng (Eds.), pp. 761-768, Springer, 2006.



 

Topological Abstraction for Subdivision Surface Computation

Keyrouz, K. Jibai, N, Turkiyyah, G. Nasri, A.,  Choueiri, E.
 Topological Abstraction for Implementing Recursive Subdivision Surface Computations,
Journal of Computer-Aided Design and Applications, Vol. 3, Nos. 1-4, 2006. http://www.cadanda.com



 

Abbas A. , Nasri A.
Interpolating Meshes of Curves by Catmull-Clark Subdivision Surfaces with Shape Parameters,
Proceedings of Computer Aided Design and Computer Graphics 2005 , Hong Kong, December, 2005


 

Abbas A. , Nasri A.
A Generalized Scheme for constructing meshes of  Catmull-Clark Subdivision surfaces interpolating net of curves, International Journal of Computer Aided Design and Manufacturing, Vol. 5, No. 1, pp. 89-96, 2005.

 

 

 

Abbas A. , Nasri A.
Scattered Data Interpolation Using Catmull-Clark Subdivision Surfaces, Journal of Computer Aided Desing and Applications, 2005.


 

 

Interpolating Multiple curves in Catmull-Clark Surfaces

Abbas A. , Nasri A.
Interpolating Multiple Intersecting Curves Using Catmull-Clark Subdivision Surfaces,
Journal of Computer Aided Desing and Applications, Vol. 1, No 1-4, pp 25-32, 2004



 

 

T-splines and T-Non Uniform Catamull-Clark Subdivision Surfaces

 

Sederberg T., Zheng J, Bakenov A., Nasri A.
T-splines and T-NURCCs, ACM Transaction on Graphics, Vol. 22 No. 3, ACM SIGGRAPH 2003,
San Diego,
ISBN 0730-0301, p. 477-484, ACM Press, 2003


 

 

Skinning Catmull-Clark Subdivision Surfaces With Incompatible Cross-sectional Curves

Nasri A., Abbas, A. and Hasbini, I.
Skinning Catmull-Clark Subdivision Surfaces With Incompatible Cross-sectional Curves,
Proceedings of Pacific Graphics 2003, Canmore, Canada,
ISBN 0-7695-2028-6,
p. 102-111, IEEE Press, 2003.



 

 

 

 

A. Abbas , Ahmad Nasri
Deformation of Catmull-Clark Subdivision Surfaces for Computer Graphics,
Proceeding of the ACS/IEEE International Conference on Computer Systems and
Applications, Tunis, Tunisia, July 14-18, 2003.

 

 

 

A. Abbas, Ahmad Nasri  
Synthesizing Data Structure Requirements from Algorithm Specifications:
Case Studies from Recursive Subdivision for Computer Graphics and Animation,
Proceeding of the ACS/IEEE International Conference on Computer Systems and
Applications, Tunis, Tunisia, July 14-18, 2003.


 
 

Polygonal Subdivision Curves for Computer Graphics

Ahmad Nasri  
Polygonal Subdivision Curves for Computer Graphics and Geometric Modeling.
Advances in Geometric Modeling, Edited by M. Sarfraz, John Wiley,
ISBN: 0-470-85937-7, p. 1-17, 2003.


 
 

Interpolating Unlimited Number of Curves at Extraordinary Points on Subdivision
Surfaces

Ahmad Nasri  
Interpolating an Unlimited Number of Curves Meeting at Extraordinary Points on Subdivision
Surfaces, Computer Graphics Forum Journal, 22 (1), 87-97, 2003.

 

 
 

Ahmad Nasri  
NURBS from the pinoeers, Book review, Computer-Aided Design, 121-122, (35) 2003.


 
 

Ahmad Nasri, Malcolm Sabin  
Special Issue on Subdivision, Editors The Visual Computer, 18 (5-6), 2002.


 
 

Lofted Catmull-Clark Subdivision Surfaces

Ahmad Nasri, A. Abbas  
Lofted Catmull-Clark Subdivision Surfaces,
Proceedings of Geometric Modeling and Processing International 2002,
pp. 83-93, Japan, 2002.



 
 

Smoothing Subdivision Surfaces with Constraints

Ahmad Nasri, Tae-wan Kim, Kunwoo Lee. 
Polygonal Mesh Regularization for Subdivision Surfaces Interpolating Meshes of Curves,
The Visual Computer Journal, 2003.



 
 

Catmull-Clark Subdivision Surfaces with Curve Constaints

Ahmad Nasri, A. Abbas. 
Designing Catmull-Clark Subdivision Surfaces With Curve Interpolation Constraints,
Computer & Graphcis Journal, 26 ( 3), pp 393-400, 2002.



 
 

Ahmad Nasri, A. Abbas. 
Polygonal Complexes for Interpolating Curves by Catmull-Clark Subdivision Surfaces,
Proceedings of the 7th International conference on Computer Aided Design
and Computer Graphics
, pp. 33-39, Kunming, China, August 22-24, 2001, 2002.



 
 

Taxonomy of Interpolation Constraints on Subdivision Surfacess

Ahmad Nasri, Malcolm Sabin. 
Taxonomy of Interpolation Constraints On Recursive Subdivision Surfaces,
The Visual Computer Journal, 18( 6), pp 382-403 , 2002.
The original publication is available in LINK at http://link.springer.de



 
 

Ahmad Nasri, Malcolm Sabin. 
Taxonomy of Interpolation Constraints On Recursive Subdivision Curves,
The Visual Computer Journal, 18 (4), pp 259-272 , 2002.
The original publication is available in LINK at http://link.springer.de



 
 

A Subdivision Scheme for Rational Curves

Ahmad Nasri, Gerald Farin. 
A Subdivision Algorithm for Generating Rational Curves ,
Journal of Graphics Tools, AK Peters, USA, Vol. 6, No. 1, p 35-47, 2001.



 
 

Ahmad Nasri, Tae-wan Kim, Kunwoo Lee. 
Fairing Subdivision With Curve Interpolation Constraints,
Proceedings of Shape Modeling International SMI'2001, IEEE
Computer Society, p 49-59, May 7-11, Italy, 2001.



 
 

Recrurise Subdivision Piecewise Circular Spline

Ahmad Nasri, Kees Overveld, Brian Wyvill 
A Recursive Subdivision Algorithm for Piecewise Circular Spline,
Computer Graphics Forum Journal, 20(1), pp 35-45, , 2001.



 

Constructing Polygonal Complexes with Shape Handles

Ahmad Nasri. 
Constructing Polygonal Complexes With Shape Handles for Curve Interpolation
By Subdivision Surfaces
.
Computer Aided Design Journal, Vol. 33, p 735-765, 2001.

 

Polygonal Complexes and their applications in CAGD

 

Ahmad Nasri. 
Recursive Subdivision of Polygonal Complexes and their applications in CAGD.
Computer Aided Geometric Design Journal, Vol 17, pp 595-615, 2000.
Presented also at the Fifth SIAM conference on Geometric Design , Nashville, 1997.



 
   Ahmad Nasri
A polygonal Approach to Interpolating Meshes of Curves by Subdivision Surfaces,
Proceedings of Geometric Modeling and Processsing International 2000,
IEEE Computer Society, Hong Kong, 10-12 April, 2000.


 

Ahmad Nasri and Malcolm Sabin. 
Taxonomy of interpolation conditions in recursive subdivision,
the Sixth SIAM conference on Geometric Design, Albuquerque,
2-5 Nov., 1999.

 

Interpolating Meshes of Intersecting Curves by Subdivision Surfaces

Ahmad Nasri
Interpolating meshes of boundary intersecting Curves By Subdivision Surfaces.
The Visual Computer Journal, Vol. 16, No. 1, pp 3-14, 2000



 

Adams, S.   Jou, R.   Nasri, A.   Radimsky, A.  and  Sy, B.
Integrating Multimedia Techniques into Computer Science Pedagogy.
Proceedings of WebNet99, Honolulu, Hawaii, Oct. 24-30, 1999.

 

 
Ahmad Nasri. 
Free-Form Curve Generation By Recursive Subdivision of Polygonal Strip Complexes,
Sketch, ACM Siggraph 99, Los Angeles, 8-13, 1999.

 

Ahmad Nasri
An Algorithm for Interpolating Intersecting Curves By Recursive Subdivision Surfaces.,
Proceedings of Shape Modeling International'99, 
pp 130-137, IEEE Computer Society, March 1-4, 1999, Japan.

 

Ahmad Nasri. 
A 4-sided Approach to Curve Interpolation By Recursive Subdivision Surfaces.
The Visual Computer Journal, Vol. 14, No. 7, pp 343-353, 1998.

 

Peters, J. and Nasri A.
Computing volumes of solids enclosed by recursive subdivision surfaces,
Computer Graphics Forum, Vol. 16, No. 3, 1997.

 

Ahmad Nasri. 
Interpolation of Open Curves by Recursive Subdivision Surfaces,
Proceedings of the Mathematics of Surfaces VII (Eds. Timm Goodman and Ralph Martin),
Information Geometers, p 173-188, 1997.


 

Ahmad Nasri. 
Free-form Curve Generation by Recursive Subdivision of Polygons Strips Complexes.
presented at the Fifth SIAM conference on Geometric Design, Nashville, 
Nov. 2-6, 1997.

 

Ahmad Nasri. 
Curve Interpolation In Recursively Generated B-spline Surfaces Over Arbitrary Topology,
Computer Aided Geometric Design Journal, Vol. 14, No 1, pp 13-30,1997.

 

Ahmad Nasri. 
Interpolation of Meshes of Curves by Recursive Subdivision Surfaces,
presented at the Fourth SIAM conference on Geometric Design, Nashville, 
Nov. 6-9, 1995.

 
Ahmad Nasri. 
Developing a Hypermedia System for Computer Systems Education, 
Computer Science Education Journal, Ablex, USA, Vol. 6, No 1, p 33-47, 1995.

 
Ahmad Nasri. 
Recursive Subdivision in Simulation and Scientific Visualization, 
Proceeding of the First LAAS International conference on Computers and Simulation,
p 337-334, AUB, September, 1995.

 
R. Sultan and A. Nasri. 
Computer Visualization of Atomic Orbitals, 
Proceeding of the First LAAS International conference on Computers and Simulation,
p 369-375, AUB, September, 1995.

 
Ahmad Nasri. 
Towards a Hypermedia System for Teaching an Introductory Course to Computer Systems.
Proceedings of the Association for the Advancement of Computing in Education
(AACE), p 671, Vancouver, Canada, June 1994.

 
Ahmad Nasri. 
Geometry Processing for Design and Manufacture, 
Edited by Robert Barnhill. SIAM, 1992. Review in Computer-Aided Design Journal,
Elsevier science (UK), Vol. 25, No 3, p 195-196, 1993.

 
Ahmad Nasri. 
Computer Graphics in Computer Graphics Education, 
In Interactive Learning through Visualization - The Impact of Computer Graphics in Education,
IFIP Series on Computer Graphics, Eds. S. Cunningham and R.J. Hubbold, Springer-Verlag, p 216-226, 1992.

 

Boundary Control of Subdivision Surfaces

Ahmad Nasri. 
Boundary Corner control of Recursive Subdivision Surfaces. 
Computer Aided Design Journal, Elsevier science, (UK), Vol. 23, No 6, p 405-411, 1991.

 
Ahmad Nasri. 
Computer Graphics in Simulating the Functioning of a Simple Computer, 
Computer Science Education Journal, Ablex, USA, Vol. 2, No 2, 1991.

 

Interpoation on Irregular Networks with Normal Conditions

 

Ahmad Nasri 
Interpolation on Irregular NetworkswWith Normal Conditions. 
Computer Aided Geometric Design Journal, Elsevier (North Holland), Vol. 8, p 89-96, 1991.

 
Ahmad Nasri and W. Lammers. 
3-D Computer Imaging of The Cardiac Activation Sequence, 
Proceedings of The First International Conference on Computer Applications In Science,
Technology And Medicine, University of Isfahan, 189-192, 1991.

 

Polyhedral Subdivision Methods for free-form Surfaces

Ahmad Nasri. 
Polyhedral Subdivision Methods For Free-Form Surfaces (2MB),
ACM Transactions on Graphics, Vol. 6 , No. 1, p 29-73,, January 1987.

 
Ahmad Nasri. 
Polyhedral Subdivision Methods For Free-Form Surfaces,
Ph.D. Thesis, University of East Anglia, 1984.

 
Ahmad Nasri. 
N-Sided Surfaces, Computational Geometry Project, University of East Anglia,
Memo CGP82/10, October 1982.

 

Books
 

M. Sadek, M. Sharabi and A. Nasri. 
Introduction to Computers and Programming in Basic  (Vol.1), Dar Al Kalam, 1989. (in Arabic)