1107
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 a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
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