7089
We develop several blur features modeled by image color , gradient , and spectrum information , and use feature parameter training to robustly classify blurred images .
 image color, blur features; image color, gradient; gradient, blur features; gradient, spectrum information; spectrum information, blur features; feature parameter training, blurred images
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: conjunction, feature of, hyponym of, used for, part of, compare, evaluate for 
Text: {0} 
Answer:
 image color, blur features; image color, gradient; gradient, blur features; gradient, spectrum information; spectrum information, blur features; feature parameter training, blurred images