(self, proposal_matcher, fg_bg_sampler, box_coder,
                 generate_labels_func)
Arguments:
            proposal_matcher (Matcher)
            fg_bg_sampler (BalancedPositiveNegativeSampler)
            box_coder (BoxCoder)
Arguments:
            proposal_matcher (Matcher)
            fg_bg_sampler (BalancedPositiveNegativeSampler)
            box_coder (BoxCoder)
Arguments : proposal_matcher ( Matcher ) fg_bg_sampler ( BalancedPositiveNegativeSampler ) box_coder ( BoxCoder )
def __init__(self, proposal_matcher, fg_bg_sampler, box_coder,
                 generate_labels_func):
        """
        Arguments:
            proposal_matcher (Matcher)
            fg_bg_sampler (BalancedPositiveNegativeSampler)
            box_coder (BoxCoder)
        """
        # self.target_preparator = target_preparator
        self.proposal_matcher = proposal_matcher
        self.fg_bg_sampler = fg_bg_sampler
        self.box_coder = box_coder
        self.copied_fields = []
        self.generate_labels_func = generate_labels_func
        self.discard_cases = ['not_visibility', 'between_thresholds']
def __init__ ( self , proposal_matcher , fg_bg_sampler , box_coder , generate_labels_func ) : # self.target_preparator = target_preparator self . proposal_matcher = proposal_matcher self . fg_bg_sampler = fg_bg_sampler self . box_coder = box_coder self . copied_fields = [ ] self . generate_labels_func = generate_labels_func self . discard_cases = [ 'not_visibility' , 'between_thresholds' ]