7009
With the improvements in accuracy the motion estimation is now rather limited by imperfections in the CCD sensors , especially the spatial nonuni-formity in the responsivity .
 accuracy, motion estimation; CCD sensors, motion estimation; spatial nonuni-formity, responsivity; responsivity, CCD sensors
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:
 accuracy, motion estimation; CCD sensors, motion estimation; spatial nonuni-formity, responsivity; responsivity, CCD sensors