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author:

吴海彬 (吴海彬.) [1] (Scholars:吴海彬) | 何祖恩 (何祖恩.) [2] | 李文锦 (李文锦.) [3]

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Abstract:

针对经典Sobel边缘检测算子存在数字图像边缘定位精度不高和提取出的边缘较粗等缺点,给出了在边缘定位精度和提取的边缘粗细两方面相应的算法改进:在原有水平和垂直模板的基础上新增6个方向模板,提高了定位精度;对提取出来的边缘在其3×3领域内进行细化.同时,给出了边缘检测在德州仪器DSP--TMSDM642上的嵌入式实现.实验证明,改进算法在嵌入式图像处理系统上能得到较为理想的边缘信息,为后续图像分割等提供了较好的平台.

Keyword:

DM642 EDMA Sobel算子 图像分割 边缘检测

Community:

  • [ 1 ] [吴海彬]福州大学
  • [ 2 ] [何祖恩]福州大学
  • [ 3 ] [李文锦]福州大学

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Source :

机床与液压

ISSN: 1001-3881

CN: 44-1259/TH

Year: 2009

Issue: 10

Volume: 37

Page: 133-136

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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