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The most important compression technique is the discrete cosine transform ( DCT ) , a lossy compression algorithm that was first proposed as an image compression technique by Nasir Ahmed at Kansas State University in 1972 .
 person: Nasir Ahmed; organization: Kansas State University
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Nasir Ahmed; organization: Kansas State University