code: def __init__(self, blank_index=0, blank_threshold=0.7):
      super().__init__()
      self.blank_threshold = blank_threshold
      self.blank_index = blank_index
      self.min_candidate_probability = 1e-4
  
file_path: calamari/calamari_ocr/ocr/voting/confidence_voter.py
imports: import operator
  from calamari_ocr.ocr.model.ctcdecoder.ctc_decoder import PredictionPosition, PredictionCharacter
  from calamari_ocr.ocr.dataset.textprocessors import synchronize
  from calamari_ocr.ocr.voting.voter import Voter
label_desc: Use image node_id 1 to create a new ConfidenceVoter object from inherited base classes: Voter with example: obj = ConfidenceVoter(blank_index, blank_threshold)