החיפוש שביצעת - integration ((implementation applications) or (segmentation fixation)) detecting user line* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
implementation applications » implementation evaluation, segmentation application, implementation considerations
segmentation fixation » segmentation function, segmentation motion, segmentation spatio
detecting user » detection user
user line » user online, laser line, euler line

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