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. 2019 Nov 12;9:16590. doi: 10.1038/s41598-019-53091-8

Figure 4.

Figure 4

Examples of surgical phase recognition results. “Truth” represents the results identified by an ophthalmologist, and “Determination” represents the results recognized by the proposed method. The horizontal axis indicates the elapsed time on surgery. Colors red, blue, and green represent CCC, nuclear extraction, and others, respectively. Phase recognition errors occurred before and after the phase transition