[go: up one dir, main page]

Kähler et al., 2001 - Google Patents

Geometry-based muscle modeling for facial animation

Kähler et al., 2001

View PDF
Document ID
3694235929593657325
Author
Kähler K
Haber J
Seidel H
Publication year
Publication venue
Graphics interface

External Links

Snippet

We present a muscle model and methods for muscle construction that allow to easily create animatable facial models from given face geometry. Using our editing tool, one can interactively specify coarse outlines of the muscles, which are then automatically created to …
Continue reading at graphicsinterface.org (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00—Animation
    • G06T13/20—3D [Three Dimensional] animation
    • G06T13/40—3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5009—Computer-aided design using simulation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30—Polynomial surface description
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; 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; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding, e.g. from bit-mapped to non bit-mapped
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/00221—Acquiring or recognising human faces, facial parts, facial sketches, facial expressions
    • G06K9/00268—Feature extraction; Face representation
    • G06K9/00281—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00—Indexing scheme for image data processing or generation, in general
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformation in the plane of the image, e.g. from bit-mapped to bit-mapped creating a different image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F2217/00—Indexing scheme relating to computer aided design [CAD]

Similar Documents

Publication Publication Date Title
Kähler et al. Geometry-based muscle modeling for facial animation
Noh et al. A survey of facial modeling and animation techniques
Min et al. Interactive generation of human animation with deformable motion models
Zhang et al. Geometry-driven photorealistic facial expression synthesis
Hahn et al. Efficient simulation of secondary motion in rig-space
US20040227760A1 (en) Statistical dynamic collisions method and apparatus
US20040227761A1 (en) Statistical dynamic modeling method and apparatus
Choe et al. Analysis and synthesis of facial expressions with hand-generated muscle actuation basis
US20050078124A1 (en) Geometry-driven image synthesis rendering
KR102849773B1 (en) Morph Target Animation
EP1986158B1 (en) Decorating computer generated character with surface attached features
CN115023742A (en) Facial mesh deformation with detailed wrinkles
CN116912433B (en) Three-dimensional model skeleton binding method, device, equipment and storage medium
US7333112B2 (en) Rig baking
EP1986157B1 (en) Placing skin-attached features on a computer generated character
Song et al. A generic framework for efficient 2-D and 3-D facial expression analogy
Zhang et al. Anatomy-based face reconstruction for animation using multi-layer deformation
Sheng et al. Facial geometry parameterisation based on partial differential equations
Zhang et al. Efficient Modeling of An Anatomy‐Based Face and Fast 3D Facial Expression Synthesis
Zhang et al. Face alive
US20240169635A1 (en) Systems and Methods for Anatomically-Driven 3D Facial Animation
Haber et al. Face to face: from real humans to realistic facial animation
Huang et al. NURBS curve controlled modelling for facial animation
Tang et al. Lip-sync in human face animation based on video analysis and spline models
Capell et al. Physically based rigging for deformable characters