Modeling hair using interpolation and clumping in an...

Computer graphics processing and selective visual display system – Computer graphics processing – Three-dimension

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10848241

ABSTRACT:
The present invention models hairs by generating hairs by interpolation and then further modifying the interpolated hairs to form clumps. The modified hairs can be iteratively reprocessed to generate more hairs and thereby produce a greater level of detail in the resulting hairstyle. The invention can be used to model any tubular structures protruding from a surface, such as strands of fur protruding from an animal's skin and blades of grass or stems of plants protruding from the ground.

REFERENCES:
patent: 6720962 (2004-04-01), Alter
patent: 6940508 (2005-09-01), Lengyel
patent: 2002/0057278 (2002-05-01), Bruderlin
Bruderlin, Armin,A Basic Hair/Fur Pipeline, Notes from Course 34: Photorealistic Hair Modeling, Animation and Rendering, The 30thInt'l. Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Jul. 29, 2003, San Diego, CA.
Chang, Johnny T. et al.,A Practical Model for Hair Mutual Interactions, Proceedings of the 2002 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2002, pp. 73-80, 192.
Daldegan, Agnes et al.,An Integrated System for Modeling, Animating and Rendering Hair, Computer Graphics Forum, 1993, 12(3), pp. 211-221.
Hadap, Sunil et al.,Hair Shape as Streamlines of Fluid Flow, The 30thInt'l. Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Jul. 29, 2003, San Diego, CA, pp. 1-21.
Hadap, Sunil et al.,Modeling Dynamic Hair as a Continuum, . EUROGRAPHICS 2001, vol. 20, No. 3.
Hanson, Andrew, J. and MA, Hui,Technical Report 425: Parallel Transport Approach to Curve Framing, Department of Computer Science, Indiana University, Jan. 1995, pp. 1-20.
Kim, Tae-Yong,Algorithms for Hardware Accelerated Hair Rendering, The 30thInt'l. Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Jul. 29, 2003, San Diego, CA.
Kim, Tae-Yong et al.,Interactive Multiresolution Hair Modeling and Editing, ACM Transactions on Graphics, 2002, pp. 620-629, 21(3).
Lee, Doo-Won and Ko, Hyeong-Seok,Natural Hairstyle Modeling and Animation, Graphical Models, 2001, pp. 67-85, vol. 63, Issue 2.
Magnenat-Thalmann, Nadia et al.,Animating Hair With Free-Form Deformations, ACM Symposium on Virtual Reality Software and Technology, 2004.
Magnenat-Thalmann, Nadia et al.,State of the Art in Hair Simulation, International Workshop on Human Modeling and Animation, Seoul, Korea, Jun. 2002, pp. 3-9.
Magnenat-Thalmann, Nadia et al., Notes from Course 9: Photorealistic Hair Modeling, Animation, and Rendering, The 31stInternational Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Aug. 8, 2004, Los Angeles, CA.
Magnenat-Thalmann, Nadia et al., Notes from Course 34: Photorealistic Hair Modeling, Animation and Rendering, The 30thInt'l. Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Jul. 29, 2003, San Diego, CA.
Patrick, Deborah and Bangay, Shaun,A LightWave 3D Plug-in for Modeling Long Hair on Virtual Humans, Association for Computing Machinery, Inc., 2003, pp. 161-166, 188.
Rijpkema, Hans,Fur Grooming at Rhythm and Hues Studios, Notes from Course 9: Photorealistic Hair Modeling, Animation, and Rendering, The 31stInternational Conference on Computer Graphics and Interactive Techniques (SIGGRAPH), Aug. 8, 2004, Los Angeles, CA.
Ward, Kelly and Lin, Ming C.,Adaptive Grouping and Subdivision for Simulating Hair Dynamics, 11th Pacific Conference on Computer Graphics and Applications (PG'03), Oct. 2003.
Ward, Kelly et al.,Modeling Hair Using Level-of-Detail Representations, Proceedings of the 16th International Conference on Computer Animation and Social Agents (CASA), May 2003.
Yu, Yizhou et al.,Efficient and Realistic Hair Animation Using Sparse Guide Hairs, University of Illinois at Urbana-Champaign, Computer Science Department, 2002.
Alter, Joseph,Shave and a Haircut Version 2.7, 1999-2004, [online] [retrieved on Nov. 30, 2004] Retrieved from the internet <URL:http://www.joealter.com
ewSite/softloads/Manual.pdf>.
Buhler, Juan et al.,Visual Effects in Shrek, Mar. 2001, [online] [retrieved on Nov. 19, 2004] Retrieved from the internet<URL:http://silicon-valley.siggraph.org/MeetingNotes/Shrek.html>.
Gibbs, Jonathan,Rendering Skin and Hair, Mar. 2001, [online] [retrieved on Nov. 30, 2004] Retrieved from the internet<http://silicon-valley.siggraph.org/MeetingNotes/shrek/hairskin.pdf>.
Steamboat Software, Inc.,Hair Geometry Engine, [online] [retrieved on Nov. 30, 2004] Retrieved from the internet<URL:http://www.steamboat-software.com/Support/archive/hair/Hair—Geometry—Engine—Page—1.html>.
Steamboat Software, Inc.,Photorealistic Hair Rendering, [online] [retrieved on Jul. 28, 2003] retrieved from the internet<URL:http://www.steamboat-software.com/jighair.html>.
Turbo Squid, Inc.,Plug-ins Other Hair procedural Fur: Hairfx, [online] [retrieved on Nov. 19, 2004] Retrieved from the internet<URL:http://www.turbosquid.com/FullPreview/index.cfm/ID/229960>.
Steamboat Software, Inc.,What is Jig?, [online] [retrieved on Jul. 28, 2003] Retrieved from the internet<URL:http://www.steamboat-software.com/jigwhat.html>.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Modeling hair using interpolation and clumping in an... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Modeling hair using interpolation and clumping in an..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modeling hair using interpolation and clumping in an... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3958892

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.