3579
To acquire absolute temperature values from the IR images , a calibration procedure was established to determine the solid material 's emissivity and reflected temperature or mean radiant temperature of the build chamber , which are necessary input parameters for the IR camera .
 process parameter: temperature; process characterization: IR; concept or principle: images; concept or principle: calibration; material: material; process parameter: temperature; process parameter: temperature; process parameter: build chamber; concept or principle: parameters; process characterization: IR; machine or equipment: camera
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: temperature, IR, images, calibration, material, temperature, temperature, build chamber, parameters, IR, camera 
Answer:
 process parameter: temperature; process characterization: IR; concept or principle: images; concept or principle: calibration; material: material; process parameter: temperature; process parameter: temperature; process parameter: build chamber; concept or principle: parameters; process characterization: IR; machine or equipment: camera