Fig. 5: CNT identification with a ‘box-scan’ approach.
From: High-speed identification of suspended carbon nanotubes using Raman spectroscopy and deep learning

a Workflow of CNT identification. b An example of CNT prediction: (i) high-speed line scan (20 ms/pixel) across a trench and spectral classification: (ii) box-scan (20 ms/pixel) with 3 × 5 pixels on the spots of positive pixels in (i) and spectral classification. After analysis, one M-CNT at position y2 and one S-CNT at position y3 are identified. c Accuracy versus total run time for the scanning of 20 trenches while varying the integration time (marker size) and threshold (color). The same integration time is used for the Line scan and BoxScan.