patents.google.com

Liu et al., 2019 - Google Patents

  • ️Tue Jan 01 2019
Sketch simplification guided by complex agglomeration

Liu et al., 2019

View PDF
Document ID
11198192113053106691
Author
Li X
Bo P
Gao X
Publication year
2019
Publication venue
Science China Information Sciences

External Links

Snippet

We propose a novel method for vector sketch simplification based on the simplification of the geometric structure that is extracted from the input vector graph, which can be referred to as a base complex. Unlike the sets of strokes, which are treated in the existing approaches, a …

Continue reading at gaoxifeng.github.io (PDF) (other versions)
  • 238000005054 agglomeration 0 title abstract description 9

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46Extraction of features or characteristics of the image
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20112Image segmentation details
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20Finite element generation, e.g. wire-frame surface description, tesselation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/6201Matching; Proximity measures
    • G06K9/6202Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/10Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/20Drawing from basic elements, e.g. lines or circles
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/30Polynomial surface description
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/62Methods or arrangements for recognition using electronic means
    • G06K9/6217Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/40Filling a planar surface by adding surface attributes, e.g. colour or texture
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20Indexing scheme for editing of 3D models
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06KRECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20Image acquisition
    • G06K9/34Segmentation of touching or overlapping patterns in the image field
    • G06K9/342Cutting or merging image elements, e.g. region growing, watershed, clustering-based techniques
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2200/00Indexing scheme for image data processing or generation, in general
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00Animation

Similar Documents

Publication Publication Date Title
Lee et al. 2005 Mesh scissoring with minima rule and part salience
CN101719140B (en) 2012-04-18 Graph retrieval method
Kalogerakis et al. 2009 Extracting lines of curvature from noisy point clouds
Qin et al. 2000 From on-line sketching to 2D and 3D geometry: a system based on fuzzy knowledge
CN101853523B (en) 2012-01-04 Method for adopting rough drawings to establish three-dimensional human face molds
CN111583408B (en) 2023-06-20 Human body three-dimensional modeling system based on hand-drawn sketch
Chen et al. 2015 Vectorization of line drawing image based on junction analysis
Parakkat et al. 2018 A Delaunay triangulation based approach for cleaning rough sketches
Tabib et al. 2020 Learning-based hole detection in 3D point cloud towards hole filling
Reberol et al. 2021 Quasi-structured quadrilateral meshing in Gmsh--a robust pipeline for complex CAD models
Athanasiadis et al. 2012 Feature-based 3D morphing based on geometrically constrained spherical parameterization
Pusch et al. 2007 Improving the sketch-based interface: Forming curves from many small strokes
Wei et al. 2021 GeoDualCNN: Geometry-supporting dual convolutional neural network for noisy point clouds
Zhang et al. 2020 Blending surface segmentation and editing for 3D models
Wang et al. 2013 Anisotropic elliptic pdes for feature classification
Liu et al. 2019 Sketch simplification guided by complex agglomeration
Lyu et al. 2019 Laplacian-based 3D mesh simplification with feature preservation
Levet et al. 2007 Improved skeleton extraction and surface generation for sketch-based modeling
Zhang et al. 2021 A new section line extraction method of ring forgings based on normal vector and L1-median
Chansri et al. 2012 Automatic single-line drawing creation from a paper-based overtraced freehand sketch
Húska et al. 2021 Lagrangian evolution approach to surface-patch quadrangulation
Xiao et al. 2009 Hierarchical aggregation for efficient shape extraction
CN112116710A (en) 2020-12-22 Curved surface reconstruction method based on trend constraint
Zhao 2024 A Novel Computational Paradigm for Reconstructing Solid CAD Features from a Segmented Manifold Triangular Mesh.
Yu et al. 2007 Generation of 3D human models with different levels of detail through point-based simplification