节点文献
基于多分辨模型的有监督纹理图象的鲁棒分割
Robust Supervised Texture segmentation Based on Multiresolution Model
【Author】 Liu Hong Mo Yulong School of communication and information engineering,Shanghai University Jiading campus 201800
【机构】 上海大学嘉定校区通信与信息工程学院;
【摘要】 本文提出一种鲁棒的有监督纹理图象的分割算法。基于实际纹理图象是分割图象迭加了不规则噪声的假设,用被污染的高斯分布描述待分割的图象。并且利用多分辨模型得到低分辨层上的模型参数,从而实现由粗到细直到纹理图象的每个象素的分割。本文方法不仅计算量小而且分割结果也是较精确的。
【Abstract】 A robust texture image segmentation algorithm is proposed in this paper.Based on the assumption that the observed texture image is the sum of the segmentation image and the irregular corruptive noise,the texture image is modeled by a contaminated Gaussian distribution.Using a multiresolution model,the corresponding parameters at lower resolution are computed.Then the multiresolution segmentation algorithm first segments texture images at coarse resolution and then progresses to finer resolutions until individual pixels are classified.The method results in accurate segmentations and requires significantly less computation.
【Key words】 texture image segmentation; multiresolution model; supervised segmentation; robust;
- 【会议录名称】 第九届全国信号处理学术年会(CCSP-99)论文集
- 【会议名称】第九届全国信号处理学术年会(CCSP-99)
- 【会议时间】1999-10-01
- 【会议地点】中国北京
- 【分类号】TP391.41
- 【主办单位】中国电子学会信号处理分会、中国仪器仪表学会信号处理分会、中国航空学会信号与信息处理分会