keras/src/ops/nn.py/CTCDecode/__init__
class CTCDecode:    def __init__(
        self,
        strategy="greedy",
        beam_width=100,
        top_paths=1,
        merge_repeated=True,
        mask_index=0,
    ):
        super().__init__()
        self.strategy = strategy
        self.beam_width = beam_width
        self.top_paths = top_paths
        self.merge_repeated = merge_repeated
        self.mask_index = mask_index