class_docstr: Duplicate Filter.
class_docstr_tok: ["Duplicate","Filter","."]
code: def __init__(self, threshold):
      self._threshold = threshold
  
file_path: towhee/towhee/pipelines/video_copy_detection.py
imports: from typing import Optional
  from pydantic import BaseModel
  from towhee import ops, pipe, AutoPipes, AutoConfig
label_desc: Use image node_id 1 to create a new DuplicateFilter object  with example: obj = DuplicateFilter(threshold)