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The molten pool width in a captured image pair is extracted by a series of procedures , such as sensor calibration , image pair rectification , disparity calculation , and width reconstruction .
 process parameter: molten pool width; concept or principle: image; concept or principle: extracted; material: as; concept or principle: calibration; concept or principle: image; concept or principle: reconstruction
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: manufacturing standard, machanical property, manufacturing process, material, engineering feature, process parameter, machine or equipment, application, process characterization, enabling technology, biomedical, concept or principle 
Text: {0} 
 Entities: molten pool width, image, extracted, as, calibration, image, reconstruction 
Answer:
 process parameter: molten pool width; concept or principle: image; concept or principle: extracted; material: as; concept or principle: calibration; concept or principle: image; concept or principle: reconstruction