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author:

陈俊峰 (陈俊峰.) [1]

Indexed by:

CQVIP

Abstract:

主动轮廓主要用在计算机视觉与图像处理方面,尤其是用于检测目标对象的边界.与传统Snake模型相比,梯度向量流GVF(Gradient Vector Flow)的主动轮廓算法不仅有更大的捕获域,而且能检测到目标的凹陷处.本文对梯度向量流的主动轮廓算法做了改进,在继承原有GVF方法优点的同时,还具有以下特点:依据图像中目标边界的信息产生更合理的向量流,同时消除了噪声引起的虚假弱边界.在实际应用中,混合因子对最终检测的准确度影响相对较小,收敛速度较快.

Keyword:

sigmoid 主动轮廓 梯度向量流 边界检测

Community:

  • [ 1 ] [陈俊峰]福州大学

Reprint 's Address:

  • 陈俊峰

Email:

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Source :

福建电脑

ISSN: 1673-2782

CN: 35-1115/TP

Year: 2006

Issue: 2

Page: 98-99,97

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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