FR3084951B1 - Procede et systeme de tranformation de cartes normales en cartes de hauteurs - Google Patents

Procede et systeme de tranformation de cartes normales en cartes de hauteurs Download PDF

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Publication number
FR3084951B1
FR3084951B1 FR1870920A FR1870920A FR3084951B1 FR 3084951 B1 FR3084951 B1 FR 3084951B1 FR 1870920 A FR1870920 A FR 1870920A FR 1870920 A FR1870920 A FR 1870920A FR 3084951 B1 FR3084951 B1 FR 3084951B1
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France
Prior art keywords
maps
height
transforming
transforming normal
normal maps
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FR1870920A
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English (en)
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FR3084951A1 (fr
Inventor
Hajjar Jean-Francois El
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Allegorithmic SAS
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Allegorithmic SAS
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Priority to FR1870920A priority Critical patent/FR3084951B1/fr
Priority to US16/529,618 priority patent/US11217035B2/en
Publication of FR3084951A1 publication Critical patent/FR3084951A1/fr
Priority to US17/206,355 priority patent/US11450078B2/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/04—Texture mapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2021—Shape modification

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  • Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Architecture (AREA)
  • Processing Or Creating Images (AREA)
  • Image Processing (AREA)

Abstract

Procédé et Système de transformation de cartes de normales en cartes de hauteurs pour système de traitement d'images, comprenant un module (5) de transformation de cartes de normales en cartes de hauteur, apte à traiter les données de cartes de normales (4) pour les transformer en données de cartes de hauteurs (6), en prenant en compte les irrégularités présentes dans les basses fréquences des cartes de normales.
FR1870920A 2018-08-10 2018-08-10 Procede et systeme de tranformation de cartes normales en cartes de hauteurs Active FR3084951B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1870920A FR3084951B1 (fr) 2018-08-10 2018-08-10 Procede et systeme de tranformation de cartes normales en cartes de hauteurs
US16/529,618 US11217035B2 (en) 2018-08-10 2019-08-01 Generating height maps from normal maps based on boundary conditions of virtual boundaries
US17/206,355 US11450078B2 (en) 2018-08-10 2021-03-19 Generating height maps from normal maps based on virtual boundaries

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1870920 2018-08-10
FR1870920A FR3084951B1 (fr) 2018-08-10 2018-08-10 Procede et systeme de tranformation de cartes normales en cartes de hauteurs

Publications (2)

Publication Number Publication Date
FR3084951A1 FR3084951A1 (fr) 2020-02-14
FR3084951B1 true FR3084951B1 (fr) 2021-06-04

Family

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Family Applications (1)

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FR1870920A Active FR3084951B1 (fr) 2018-08-10 2018-08-10 Procede et systeme de tranformation de cartes normales en cartes de hauteurs

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US (2) US11217035B2 (fr)
FR (1) FR3084951B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3084951B1 (fr) * 2018-08-10 2021-06-04 Allegorithmic Procede et systeme de tranformation de cartes normales en cartes de hauteurs
US11791053B2 (en) * 2019-07-11 2023-10-17 Silicospine Inc. Method and system for simulating intervertebral disc pathophysiology
US11514647B1 (en) * 2020-01-30 2022-11-29 Resonai Ltd. Rotation and translation invariant representation of an object
CN112802178A (zh) * 2021-01-15 2021-05-14 浙江华云信息科技有限公司 一种基于泊松曲面重建算法修复三维模型缺失信息的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923329A (en) * 1996-06-24 1999-07-13 National Research Council Of Canada Method of grid generation about or within a 3 dimensional object
US6850244B2 (en) * 2001-01-11 2005-02-01 Micron Techology, Inc. Apparatus and method for gradient mapping in a graphics processing system
US20060244757A1 (en) * 2004-07-26 2006-11-02 The Board Of Trustees Of The University Of Illinois Methods and systems for image modification
US7408550B2 (en) * 2006-07-24 2008-08-05 Bunnell Michael T System and methods for real-time rendering of deformable geometry with global illumination
US8786595B2 (en) * 2008-06-10 2014-07-22 Pinpoint 3D Systems and methods for estimating a parameter for a 3D model
US8803887B2 (en) * 2009-05-04 2014-08-12 Disney Enterprises, Inc. Computer graphic system and method for simulating hair
GB0914603D0 (en) * 2009-08-20 2009-09-30 Univ East Anglia Image reconstruction method
US9972128B2 (en) * 2012-07-20 2018-05-15 The University Of British Columbia Methods and systems for generating polycubes and all-hexahedral meshes of an object
TWI562590B (en) * 2014-01-03 2016-12-11 Htc Corp Apparatus and method for creating 3d scene
US9245358B2 (en) * 2014-05-30 2016-01-26 Apple Inc. Systems and methods for generating refined, high fidelity normal maps for 2D and 3D textures
GB201414144D0 (en) * 2014-08-08 2014-09-24 Imagination Tech Ltd Relightable texture for use in rendering an image
US9892506B2 (en) * 2015-05-28 2018-02-13 The Florida International University Board Of Trustees Systems and methods for shape analysis using landmark-driven quasiconformal mapping
JP6792335B2 (ja) * 2016-01-19 2020-11-25 キヤノン株式会社 画像処理装置およびその方法
US10304244B2 (en) * 2016-07-08 2019-05-28 Microsoft Technology Licensing, Llc Motion capture and character synthesis
FR3084951B1 (fr) * 2018-08-10 2021-06-04 Allegorithmic Procede et systeme de tranformation de cartes normales en cartes de hauteurs
CA3180345A1 (fr) * 2020-05-25 2021-12-02 Technologies Shapeshift 3D Inc. Procede et dispositif pour contraindre la deformation de forme d'objets 3d

Also Published As

Publication number Publication date
US11217035B2 (en) 2022-01-04
US11450078B2 (en) 2022-09-20
FR3084951A1 (fr) 2020-02-14
US20210209864A1 (en) 2021-07-08
US20200051340A1 (en) 2020-02-13

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