9191
Structured-light methods actively generate geometric correspondence data between projectors and cameras in order to facilitate robust 3D reconstruction .
 used for: Structured-light methods, geometric correspondence data; used for: geometric correspondence data, robust 3D reconstruction
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
 Entity Pairs:  Structured-light methods, geometric correspondence data; geometric correspondence data, robust 3D reconstruction 
Answer:
 used for: Structured-light methods, geometric correspondence data; used for: geometric correspondence data, robust 3D reconstruction