Filters








1,265,702 Hits in 6.8 sec

Dynamic Evaluation of Free-Form Curves and Surfaces

Xunnian Yang, Jialin Hong
<span title="">2017</span> <i title="Society for Industrial &amp; Applied Mathematics (SIAM)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wbdvoluxebgjhn3wq3qsnldey4" style="color: black;">SIAM Journal on Scientific Computing</a> </i> &nbsp;
First, the proposed method is universal and efficient for evaluating a large class of free-form curves and surfaces.  ...  Efficient evaluation of points and derivatives of free-form curves and surfaces plays an important role in interactive rendering or CNC machining.  ...  We owe thanks to referees for their invaluable comments and suggestions which helped to improve the presentation of the paper greatly.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1137/16m1058911">doi:10.1137/16m1058911</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ytbkv7foijbrngxthr6ylrslma">fatcat:ytbkv7foijbrngxthr6ylrslma</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190223221534/http://pdfs.semanticscholar.org/4c44/747a74f90b8d1992b17bb3ed0e922452538c.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/4c/44/4c44747a74f90b8d1992b17bb3ed0e922452538c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1137/16m1058911"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Sketching Free-form Surfaces Using Network of Curves [article]

Koel Das, Pablo Diaz-Gutierrez, M. Gopi
<span title="">2005</span> <i title="The Eurographics Association"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/jr7zmaowq5a3djlbdocjvzag3i" style="color: black;">Sketch-Based Interfaces and Modeling</a> </i> &nbsp;
In the second step, this network of curves along with the boundary information are given to the surface fitting method to generate free-form surfaces.  ...  This work addresses the issue of generating free-form surfaces using a 2D sketch interface. As the first step in this process, we develop a methodology to sketch 3D space curves from 2D sketches.  ...  Surface Generation Our system generates free form surfaces from a network of input curves.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2312/sbm/sbm05/127-134">doi:10.2312/sbm/sbm05/127-134</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lvpjnrs2jfao7g5o6petfzuq6e">fatcat:lvpjnrs2jfao7g5o6petfzuq6e</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20120127202755/http://www.ics.uci.edu/~gopi/PAPERS/SBIM05.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/12/c5/12c5b9dbe0e9e9bb790b809954861f8ceaaad65a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2312/sbm/sbm05/127-134"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Deformable curve and surface finite-elements for free-form shape design

George Celniker, Dave Gossard
<span title="1991-07-02">1991</span> <i title="Association for Computing Machinery (ACM)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/cyadgb7oezb4fbrq3h6xqzp4xi" style="color: black;">Computer graphics</a> </i> &nbsp;
Both a curve and a surface finite element are dcvclopcd.  ...  The shape's character lines or folds and edges are defined with deformable curve segments. These character lines are then "skinned" with a deformable surface.  ...  CONCLUSIONS AND FUTURE WORK The ShapeWright deformable surface modeling paradigm works well for the interactive definition of objects with free-form surfaces.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/127719.122746">doi:10.1145/127719.122746</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/32o73bix2rg6rjh44zmkpzyhhe">fatcat:32o73bix2rg6rjh44zmkpzyhhe</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20110526212823/http://mrl.nyu.edu/%7Eelif/thesisprop/CelnikerG91.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/28/0d/280d5a2fb4100efd6a6325207a024cae3608ff2c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/127719.122746"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

3D–2D Projective Registration of Free-Form Curves and Surfaces

Jacques Feldmar, Nicholas Ayache, Fabienne Betting
<span title="">1997</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/dsarpzh6wfgadnyijwv5l6gh2i" style="color: black;">Computer Vision and Image Understanding</a> </i> &nbsp;
Depending on the object model (curve or surface), posed to solve this registration problem without artificial and on the 2D image acquisition system (X-Ray, video), the markers.  ...  To do this, we find the 3D-2D projective as the operation and stereotactic frames are very painful transformation (composition of a rigid displacement and a perand can prevent a free access by the surgeon  ...  This problem has already been addressed for special curves such as circles or ellipses but not for free-form curves to our knowledge (a hint can be found in [19] for nonplanar parameterized curves).  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1006/cviu.1996.0499">doi:10.1006/cviu.1996.0499</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/dg5ysmxqhvbevb5pfpjly55yem">fatcat:dg5ysmxqhvbevb5pfpjly55yem</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170829034140/http://www-sop.inria.fr/asclepios/Publications/Nicholas.Ayache/FeldmarCVIU1997.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/59/66/5966b9cdaacc60fa2b07fa07c055cb0d3b85438c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1006/cviu.1996.0499"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Iterative point matching for registration of free-form curves and surfaces

Zhengyou Zhang
<span title="">1994</span> <i title="Springer Nature"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/hfdglwo5wbbmta6wop52fam7a4" style="color: black;">International Journal of Computer Vision</a> </i> &nbsp;
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/bf01427149">doi:10.1007/bf01427149</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/4greymrsnvcslit3hcxj7cndia">fatcat:4greymrsnvcslit3hcxj7cndia</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200319024927/https://www.microsoft.com/en-us/research/wp-content/uploads/2016/11/RR-1658.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/44/d0/44d0258fb4e0badfa2aa31483bce242cc8ce496d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/bf01427149"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

An interactive and intuitive deformation system for free formed curved surface

Kagayaki MAENO, Minoru OKADA, Jun-ichiro TORIWAKI
<span title="">2004</span> <i title="Society for Art and Science"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/xqmp6ajn3nfv3eh6xur37sxmga" style="color: black;">The Journal of the Society for Art and Science</a> </i> &nbsp;
However, its operations are not intuitive, and special technique and knowledge are required for users.  ...  and lines with numerical accuracy with the views.  ...  Yokoi, and J.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3756/artsci.3.168">doi:10.3756/artsci.3.168</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/d6wukzysk5bwfmrdjiyrunwl64">fatcat:d6wukzysk5bwfmrdjiyrunwl64</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20181101230147/https://www.jstage.jst.go.jp/article/artsci/3/2/3_2_168/_pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/40/ba/40baa8f8bcfa8b3ae89375bb82eb046fd3468d0d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3756/artsci.3.168"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Deformable curve and surface finite-elements for free-form shape design

George Celniker, Dave Gossard
<span title="">1991</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2lf3s6worzdxvdbhgxxqlrhpbi" style="color: black;">Proceedings of the 18th annual conference on Computer graphics and interactive techniques - SIGGRAPH &#39;91</a> </i> &nbsp;
Both a curve and a surface finite element are dcvclopcd.  ...  The shape's character lines or folds and edges are defined with deformable curve segments. These character lines are then "skinned" with a deformable surface.  ...  CONCLUSIONS AND FUTURE WORK The ShapeWright deformable surface modeling paradigm works well for the interactive definition of objects with free-form surfaces.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/122718.122746">doi:10.1145/122718.122746</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/siggraph/CelnikerG91.html">dblp:conf/siggraph/CelnikerG91</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/xrii6mp5rba23c33kwbwoawuvu">fatcat:xrii6mp5rba23c33kwbwoawuvu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20110526212823/http://mrl.nyu.edu/%7Eelif/thesisprop/CelnikerG91.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/28/0d/280d5a2fb4100efd6a6325207a024cae3608ff2c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/122718.122746"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Hidden curve removal for free form surfaces

Gershon Elber, Elaine Cohen
<span title="">1990</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2lf3s6worzdxvdbhgxxqlrhpbi" style="color: black;">Proceedings of the 17th annual conference on Computer graphics and interactive techniques - SIGGRAPH &#39;90</a> </i> &nbsp;
This paper describes a hidden curve algorithm specifically designed for sculptured surfaces.  ...  A technique is described to extract the visible curves for a given scene without the need to approximate the surface by polygons.  ...  Acknowledgements Particular thanks to the Alpha_l group for all their help and support in this research.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/97879.97890">doi:10.1145/97879.97890</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/siggraph/ElberC90.html">dblp:conf/siggraph/ElberC90</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/zma2stmomfbmljzygvc75woohu">fatcat:zma2stmomfbmljzygvc75woohu</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170706090311/http://www.visgraf.impa.br/Courses/npr07/materials/0%20intro/3%20lines/p95-elber.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/29/06/2906d0bc8d8c3d210465527a8509e99d4ef70a26.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/97879.97890"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Modifying free-formed NURBS curves and surfaces for offsetting without local self-intersection

Y.F. Sun, A.Y.C. Nee, K.S. Lee
<span title="">2004</span> <i title="Elsevier BV"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/wquzxyrherhzfhmbojag5cxcra" style="color: black;">Computer-Aided Design</a> </i> &nbsp;
This paper presents an algorithm of modifying free-formed NURBS curve/surface for offsetting without local self-intersecting.  ...  The method consists of (1) sampling a number of points from a progenitor curve/surface based on second derivatives; (2) checking the curvature or maximum curvature of the progenitor curve/surface at the  ...  Based on their theorems, Piegl and Tiller [11] proposed algorithms for offsetting free-formed NURBS curve/surface.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.cad.2003.11.002">doi:10.1016/j.cad.2003.11.002</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/pdj4ov3qwfhbrimxtmjzn4uaru">fatcat:pdj4ov3qwfhbrimxtmjzn4uaru</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190222033705/http://pdfs.semanticscholar.org/315a/2a906642fafbf394c08b7232d2b0e632bd36.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/31/5a/315a2a906642fafbf394c08b7232d2b0e632bd36.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1016/j.cad.2003.11.002"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> elsevier.com </button> </a>

ERROR BOUNDED VARIABLE DISTANCE OFFSET OPERATOR FOR FREE FORM CURVES AND SURFACES

GERSHON ELBER, ELAINE COHEN
<span title="">1991</span> <i title="World Scientific Pub Co Pte Lt"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/zqzte2yzdrcbbm3r6t44cctd4u" style="color: black;">International journal of computational geometry and applications</a> </i> &nbsp;
curve or surface.  ...  Most o set approximation algorithms for freeform curves and surfaces may be classi ed into two main groups.  ...  of o set surfaces as well. , and would be simply explicit surfaces instead of explicit curves, i.e.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1142/s0218195991000062">doi:10.1142/s0218195991000062</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/j6hx5qj5abe67jixdmx6kyo5dq">fatcat:j6hx5qj5abe67jixdmx6kyo5dq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20040507051053/http://www.cs.utah.edu:80/techreports/1991/pdf/UUCS-91-001.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/ae/2b/ae2b178b43194ac1891778d580d3c3e8a8c688c8.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1142/s0218195991000062"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> worldscientific.com </button> </a>

A sketching interface for feature curve recovery of free-form surfaces

Ellen Dekkers, Leif Kobbelt, Richard Pawlicki, Randall C. Smith
<span title="">2009</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/sl7g43a53farbgnszuvagjd5jm" style="color: black;">2009 SIAM/ACM Joint Conference on Geometric and Physical Modeling on - SPM &#39;09</a> </i> &nbsp;
Finally, we can use the feature curves and the shape model to implement an intuitive modeling metaphor to explore the shape space spanned by the input models.  ...  effective feature curve recovery tool, we can quickly sketch a set of characteristic features on each input model which establishes the correspondence to a pre-defined template mesh and thus allows us  ...  With our simple and Introduction In this work, we address the problem of recovering smooth feature curves from free-form surfaces.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1629255.1629285">doi:10.1145/1629255.1629285</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/sma/DekkersKPS09.html">dblp:conf/sma/DekkersKPS09</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/6eohf4guxvaf3lb7lzydap4dj4">fatcat:6eohf4guxvaf3lb7lzydap4dj4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170810120714/https://www.graphics.rwth-aachen.de/media/papers/dekkers_2011_cad1.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/b7/30/b7308111886dbd8a5443994f6f5620035ba9fc9a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1629255.1629285"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Hull Form Optimization Study Based on Multiple Parametric Modification Curves and Free Surface Reynolds-Averaged Navier–Stokes (RANS) Solver

Sung-Woo Park, Seung-Hyeon Kim, Yang-Ik Kim, Inwon Lee
<span title="2022-02-25">2022</span> <i title="MDPI AG"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/smrngspzhzce7dy6ofycrfxbim" style="color: black;">Applied Sciences</a> </i> &nbsp;
The bow hull form of KCS was modified by varying such design parameters as sectional area curve (SAC), section shape, bulb breadth, and bulb height using multiple parametric modification curves devised  ...  free condition.  ...  Conclusions The present study provides the results of hull form optimization process for KCS (KRISO Containership) based on the multiple parametric modification curves and free surface RANS solver.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/app12052428">doi:10.3390/app12052428</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/h6wzc3ss4zhjtahs5qkmib2zla">fatcat:h6wzc3ss4zhjtahs5qkmib2zla</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20220505110900/https://mdpi-res.com/d_attachment/applsci/applsci-12-02428/article_deploy/applsci-12-02428-v2.pdf?version=1646076667" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/39/77/39777a4f86a8e3db87826a0798bd96e0987b3abd.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3390/app12052428"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="unlock alternate icon" style="background-color: #fb971f;"></i> mdpi.com </button> </a>

The generation of free-form surface defined with contour and sectional curves
輪郭曲線および断面曲線によって定義された曲面の創成法

Yoshihiro HYODO
<span title="">1990</span> <i title="Japan Society for Precision Engineering"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/blng3v7xjffoxau67itzppuw2e" style="color: black;">Journal of the Japan Society for Precision Engineering</a> </i> &nbsp;
曲 面 の 形 状 品 質 は 設 定 す る 目標2階 微 分 係 数 に 依 存 す る.従 っ て そ の 設 定 は 曲 面 の 性 質 を 考 慮 し て 行 うの が Fig Fig. 1 Surface defined with contour and sectional curves Fig Fig. 3 Example No. 1 (Torus) Fig. 4 4 Fig.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.56.1912">doi:10.2493/jjspe.56.1912</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/rnjyvgvdejcrbhf7v7atgzeoam">fatcat:rnjyvgvdejcrbhf7v7atgzeoam</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190506062423/https://www.jstage.jst.go.jp/article/jjspe1986/56/10/56_10_1912/_pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/c7/fb/c7fbb1cd6fdf21f4cd7ce78a1bd31ce160f05cf2.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.56.1912"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Modification of Free-Form Surfaces Using Correction Functions for Specified Points and Curves
点,曲線指示に対する補正関数を用いた自由曲面形状の変形

Masatake HIGASHI, Masayuki SAKUHARA, Takanobu KANEKO
<span title="">2002</span> <i title="Japan Society for Precision Engineering"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/blng3v7xjffoxau67itzppuw2e" style="color: black;">Journal of the Japan Society for Precision Engineering</a> </i> &nbsp;
業 大 学(名 古 屋 市 天 白区 久 方2-12-1) ***正 会 員(株)村 上 開 明 堂(藤 枝 市 兵 太 夫748) ***学 生 会 員 豊 田 工 業 大 学 大 学 院 精 密 工 学 会 誌Vol.68,No.3,2002 東 ・作原 ・ 金子:点,曲 線指示 に対する補正関数 を用 いた自由曲面形 状の変形 Fig.1 Modification method of a curve  ...  Fig.9Examples of surface modification 入 射 方 向 をL,曲 面 式 が(u,v)を パ ラ メ タ と してS(u,v)と 表 され,こ の パ ラ メ タ に お け る 法 線 ベ ク トル をn(u,v)と す る と, n(u,v)・L=0(9) と な る.シ ル エ ッ トパ タ ン は,式(9)を 微 分 し た微 分 方 程 式 を  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.68.377">doi:10.2493/jjspe.68.377</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/zkeveysr7rgs5bx6r55k7w2u4u">fatcat:zkeveysr7rgs5bx6r55k7w2u4u</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170924010734/https://www.jstage.jst.go.jp/article/jjspe1986/68/3/68_3_377/_pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/5c/a6/5ca698858277952ed003a2013001943eb0936554.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.68.377"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Elucidation of Fundamental Properties and Evaluation of Aesthetic Aspects for Free-form Surfaces. Surface Analysis by Equi-principal-curvature Curves and Extremum Curvature Curves
曲面の基本的性質の解明と美的意匠曲面の評価 等主曲率線,曲率極値線による曲面の解析

Masatake HIGASHI, Manabu KONDO
<span title="">1993</span> <i title="Japan Society for Precision Engineering"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/blng3v7xjffoxau67itzppuw2e" style="color: black;">Journal of the Japan Society for Precision Engineering</a> </i> &nbsp;
Elucidation of Fundamental Properties and Evaluation of Aesthetic Aspects for Free-form Surfaces Surface Analysis by Equi-principal-curvature Curves and Extremum Curvature Curves Masatake HIGASHI and Manabu  ...  KONDO To elucidate inherent properties of free-form surfaces independent from the viewing conditions and to apply them to styling design, equi-principal-curvature curves and extremum curvature curves  ...  and lines of curvature Fig. 6 6 Fig. 6 Output of aesthetic evaluation curves Fig. 8 8 Fig. 8 Reflection for rotated grid pattern Table 2 2 Pattern of surface shape Fig. 5 Shape around an extremum  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.59.441">doi:10.2493/jjspe.59.441</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/sxn7mcbxqncthlmzqrtp3hov2m">fatcat:sxn7mcbxqncthlmzqrtp3hov2m</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20190505203210/https://www.jstage.jst.go.jp/article/jjspe1986/59/3/59_3_441/_pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/0d/f3/0df3e5c7e7407917441a00a8d7c7e0d75269f090.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.2493/jjspe.59.441"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>
&laquo; Previous Showing results 1 &mdash; 15 out of 1,265,702 results