Segmentation of Terahertz imaging using k-means clustering based on ranked set sampling

作者:

Highlights:

• A novel approach of segmentation of Terahertz images is proposed.

• We explain how to reformulate the k-means technique under the ranked set sample.

• The goal of the approach is to estimate good centers and classify the data.

• We compare our approach to k-means based on simple random sampling technique.

摘要

•A novel approach of segmentation of Terahertz images is proposed.•We explain how to reformulate the k-means technique under the ranked set sample.•The goal of the approach is to estimate good centers and classify the data.•We compare our approach to k-means based on simple random sampling technique.

论文关键词:Segmentation,Terahertz imaging,k-means,Ranked set sampling,Simple random sampling

论文评审过程:Available online 29 November 2014.

论文官网地址:https://doi.org/10.1016/j.eswa.2014.11.050