Shape alignment - Optimal initial point and pose estimation

被引：20

作者：

Marques, JS ^{[1
]}

Abrantes, AJ ^{[1
]}

机构：

[1] POLYTECH INST LISBON, INESC, LISBON, PORTUGAL

来源：

PATTERN RECOGNITION LETTERS | 1997年 / 18卷 / 01期

关键词：

shape alignment; object representation; pose estimation; image analysis;

D O I：

10.1016/S0167-8655(96)00120-1

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

This paper describes an algorithm for the optimal alignment of a pair of 2D shapes defined by point sequences. The proposed algorithm provides closed-form expressions for the estimation of the initial point, scale and pose parameters. (C) 1997 Elsevier Science B.V.

引用

页码：49 / 53

页数：5

共 7 条

[1] POSE ESTIMATION FROM CORRESPONDING POINT DATA [J].

HARALICK, RM ;

JOO, H ;

LEE, CN ;

ZHUANG, XH ;

VAIDYA, VG ;

KIM, MB .

IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1989, 19 (06) :1426-1446

[2] 2-D SHAPE CLASSIFICATION USING HIDDEN MARKOV MODEL [J].

HE, Y ;

KUNDU, A .

IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 1991, 13 (11) :1172-1184

[3] A SURVEY OF THE HOUGH TRANSFORM [J].

ILLINGWORTH, J ;

KITTLER, J .

COMPUTER VISION GRAPHICS AND IMAGE PROCESSING, 1988, 44 (01) :87-116

[4]

Jain AK., 1989, FUNDAMENTALS DIGITAL

[5]

Otterloo Peter J.V., 1991, CONTOUR ORIENTED APP

[6]

THERRIEN CW, 1992, DISCRETE RANDOM SIGN

[7]

Witkin A., 1987, 1 INT C COMP VIS LON

← 1 →