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posted on 2021-01-29, 18:41 authored by Doaa Youssef, Salah Hassab-Elnaby, Hatem El-GhandoorTwo-basic biospeckle imaging configurations for collecting biospeckle images of a biological tissue surface: (a) objective speckle and (b) subjective speckle.
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biospeckle imagesgray-level co-occurrence matricesknee jointsnanoscale surface roughnessimaging techniquesurface roughness measurementbiospeckle imagearticular cartilage632 nm wavelength laser radiationcross-section areasstatistical-based methodsurface topographytoolcomponent analysisstatistical-based biospeckle Quanti...articular cartilage tissuearticular cartilage degeneration2500 nm