摘要
半自动图像分割是图像分割的方法之一,本文提出了一种半自动图像分割的方法,即首先用手工粗略地将图像中的对象勾画出来,将图像划分为目标区域和背景区域,再利用边缘检测、最佳阈值分割、数学形态学等算法对图像的目标区域边缘进行优化,通过大量试验,得到精确的对象形状信息。
Semi - segmentation is a kind of image segmentation technology. This paper presents a successful solution of semi - segmentation for the sake of getting exact shape information of video object. After drawing the shape of video object cursorily, cutting the image into target area and background area, then optimize the edge of the target area by means of edge detection, best threshold segmentation, and math - morphology optimization.
出处
《中国传媒大学学报(自然科学版)》
2008年第3期26-31,共6页
Journal of Communication University of China:Science and Technology
关键词
半自动图像分割
数学形态学
边缘检测
形状编码
形状信息
image semi - segmentation
math - morphology
edge detection
shape coding
shape information