what does this class do:
class ClipOwl(nn.Module):
    '''
    NOTE: this class is kinda just meant for inference
    '''

    def __init__(
            self,
            clip_model_name: str,
            classes: List[str],
            classes_clip: List[str],
            templates: List[str],
            threshold: float,
            device: device,
            center_only: bool = False):

        super(ClipOwl, self).__init__()

        self.clip_model_name = clip_model_name

        assert 'ViT' in clip_model_name
        owl_from_pretrained = None
        if clip_model_name == 'ViT-B/32':
            owl_from_pretrained = 'google/owlvit-base-patch32'
        elif clip_model_name == 'ViT-B/16':
            owl_from_pretrained = 'google/owlvit-base-patch16'
        elif clip_model_name == 'ViT-L/14':
            owl_from_pretrained = 'google/owlvit-large-patch14'
        else:
            raise ValueError('gotta be a clip vit')

        self.model = MyOwlViTForObjectDetection.from_pretrained(owl_from_pretrained).eval().to(device)
        self.model.owlvit = self.model.owlvit.eval().to(device)
        self.model.class_head = self.model.class_head.eval().to(device)
        self.model.box_head = self.model.box_head.eval().to(device)
        self.center_only = center_only

        self.processor = OwlViTProcessor.from_pretrained(owl_from_pretrained)

        self.target_classes = classes
        self.target_classes_clip = classes_clip
        self.templates = templates
        self.device = device

        self. Use words with all capital letters to highlight key points, but make sure that words with all capital letters appear less than 15 times
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