Generative models and Bayesian model comparison for shape recognition

被引:7
|
作者
Krishnapuram, B [1 ]
Bishop, CM [1 ]
Szummer, M [1 ]
机构
[1] Microsoft Res, Cambridge CB3 0FB, England
关键词
D O I
10.1109/IWFHR.2004.46
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Recognition of hand-drawn shapes is an important and widely studied problem. By adopting a generative probabilistic framework we are able to formulate a robust and flexible approach to shape recognition which allows for a wide range of shapes and which can recognize new shapes from a single exemplar It also provides meaningful probabilistic measures of model score which can be used as part of a larger probabilistic framework for interpreting a page of ink. We also show how Bayesian model comparison allows the trade-off between data fit and model complexity to be optimized automatically.
引用
收藏
页码:20 / 25
页数:6
相关论文
共 50 条
  • [41] Objective priors for generative star-shape models
    Liang, Ye
    Sun, Dongchu
    STATISTICS & PROBABILITY LETTERS, 2012, 82 (05) : 991 - 997
  • [42] Bayesian comparison of models for images
    Barnett, AH
    MacKay, DJC
    MAXIMUM ENTROPY AND BAYESIAN METHODS - PROCEEDINGS OF THE FOURTEENTH INTERNATIONAL WORKSHOP ON MAXIMUM ENTROPY AND BAYESIAN METHODS, CAMBRIDGE, ENGLAND, 1994, 1996, 70 : 239 - 248
  • [43] A BAYESIAN MODEL OF PLAN RECOGNITION
    CHARNIAK, E
    GOLDMAN, RP
    ARTIFICIAL INTELLIGENCE, 1993, 64 (01) : 53 - 79
  • [44] Bayesian model comparison in generalized linear models across multiple groups
    Liao, TFT
    COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2002, 39 (03) : 311 - 327
  • [45] Applying Bayesian Model Averaging to mechanistic models: An example and comparison of methods
    Gibbons, J. M.
    Cox, G. M.
    Wood, A. T. A.
    Craigon, J.
    Ramsden, S. J.
    Tarsitano, D.
    Crout, N. M. J.
    ENVIRONMENTAL MODELLING & SOFTWARE, 2008, 23 (08) : 973 - 985
  • [46] Bayesian Volumetric Autoregressive Generative Models for Better Semisupervised Learning
    Pombo, Guilherme
    Gray, Robert
    Varsavsky, Thomas
    Ashburner, John
    Nachev, Parashkev
    MEDICAL IMAGE COMPUTING AND COMPUTER ASSISTED INTERVENTION - MICCAI 2019, PT IV, 2019, 11767 : 429 - 437
  • [47] Bayesian Inference With Nonlinear Generative Models: Comments on Secure Learning
    Bereyhi, Ali
    Loureiro, Bruno
    Krzakala, Florent
    Mueller, Ralf R.
    Schulz-Baldes, Hermann
    IEEE TRANSACTIONS ON INFORMATION THEORY, 2023, 69 (12) : 7998 - 8028
  • [48] Bayesian network structure learning using quantum generative models
    Ohno, Hiroshi
    QUANTUM MACHINE INTELLIGENCE, 2024, 6 (02)
  • [49] Bayesian inference and model comparison for asymmetric smooth transition heteroskedastic models
    Gerlach, Richard
    Chen, Cathy W. S.
    STATISTICS AND COMPUTING, 2008, 18 (04) : 391 - 408
  • [50] Bayesian inference for elliptical linear models: Conjugate analysis and model comparison
    Arellano-Valle, RB
    Iglesias, PL
    Vidal, I
    BAYESIAN STATISTICS 7, 2003, : 3 - 24