@misc{indiciae9612b42e7dea, title = {A downstream algorithm based on extended gradient vector flow field for object segmentation.}, author = {Cheng-Hung Chuang and Wen-Nung Lie}, year = {2004}, doi = {10.1109/tip.2004.834663}, url = {https://pubmed.ncbi.nlm.nih.gov/15462147/}, note = {Source identifier: 15462147} }