9983
This paper presents an approach to estimate the intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes from multiple view acquisition under unknown illumination conditions .
 used for: approach, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; used for: multiple view acquisition, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; feature of: unknown illumination conditions, multiple view acquisition
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:  approach, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; multiple view acquisition, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; unknown illumination conditions, multiple view acquisition 
Answer:
 used for: approach, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; used for: multiple view acquisition, intrinsic texture properties -LRB- albedo , shading , normal -RRB- of scenes; feature of: unknown illumination conditions, multiple view acquisition