1257
Methods of segmentation and image analysis were carefully developed based , as much as possible , on aspects of the images themselves .
 image analysis, as, as, images
Please list all entity words in the text that fit the category. Output format is "word1, 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} 
Answer:
 image analysis, as, as, images