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Our blur detection is based on image patches , making region-wise training and classification in one image efficient .
 image patches, blur detection; region-wise training and classification, blur detection
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 patches, blur detection; region-wise training and classification, blur detection