Presentation 1997/12/18
A Markov Model Formulation of Two-Dimensional Warping Problem and Its Solution by Dynamic Programming
Seiichi UCHIDA, Hiroaki SAKOE,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) The authors have proposed a monotonic and continuous two-dimensional warping method based on dynamic programming (DP). It can achieve the optimal pel-to-pel correspondence between two images with preserving topological features. This is useful property for many pattern matching problems. However, a huge amount of computational resources is required to obtain the optimal warping. In this paper, we propose a new representation of the two-dimensional warping problem. It is described as a Markovian-type decision process based on left-to-right, FSA. The number of allowed transitions is significantly fewer than that of previous representation. Therefore, the complexity of DP-based algorithm is remarkably reduced. An sub-optimal algorithm based on pruning technique is also investigated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) two-dimensional warping / pattern matching / dynamic programming / deformable model
Paper # PRMU97-174
Date of Issue

Conference Information
Committee PRMU
Conference Date 1997/12/18(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Markov Model Formulation of Two-Dimensional Warping Problem and Its Solution by Dynamic Programming
Sub Title (in English)
Keyword(1) two-dimensional warping
Keyword(2) pattern matching
Keyword(3) dynamic programming
Keyword(4) deformable model
1st Author's Name Seiichi UCHIDA
1st Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University()
2nd Author's Name Hiroaki SAKOE
2nd Author's Affiliation Graduate School of Information Science and Electrical Engineering, Kyushu University
Date 1997/12/18
Paper # PRMU97-174
Volume (vol) vol.97
Number (no) 458
Page pp.pp.-
#Pages 8
Date of Issue