更新接口
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@ -5,6 +5,18 @@ import cv2
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class OCRProcessor:
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class OCRProcessor:
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def __init__(self):
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def __init__(self):
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self.model = TextRecognition(model_name="PP-OCRv5_server_rec")
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self.model = TextRecognition(model_name="PP-OCRv5_server_rec")
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# 定义允许的字符集合(不包含空白字符)
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self.allowed_chars = [
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# 中文省份简称
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'京', '沪', '津', '渝', '冀', '晋', '蒙', '辽', '吉', '黑',
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'苏', '浙', '皖', '闽', '赣', '鲁', '豫', '鄂', '湘', '粤',
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'桂', '琼', '川', '贵', '云', '藏', '陕', '甘', '青', '宁', '新',
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# 字母 A-Z
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'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
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'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
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# 数字 0-9
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'0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
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]
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print("OCR模型初始化完成(占位)")
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print("OCR模型初始化完成(占位)")
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def predict(self, image_array):
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def predict(self, image_array):
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@ -14,6 +26,14 @@ class OCRProcessor:
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results = output[0]["rec_text"]
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results = output[0]["rec_text"]
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placeholder_result = results.split(',')
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placeholder_result = results.split(',')
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return placeholder_result
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return placeholder_result
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def filter_allowed_chars(self, text):
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"""只保留允许的字符"""
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filtered_text = ""
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for char in text:
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if char in self.allowed_chars:
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filtered_text += char
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return filtered_text
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# 保留原有函数接口
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# 保留原有函数接口
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_processor = OCRProcessor()
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_processor = OCRProcessor()
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@ -42,8 +62,12 @@ def LPRNmodel_predict(image_array):
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else:
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else:
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result_str = str(raw_result)
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result_str = str(raw_result)
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# 过滤掉'·'字符
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# 过滤掉'·'和'-'字符
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filtered_str = result_str.replace('·', '')
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filtered_str = result_str.replace('·', '')
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filtered_str = filtered_str.replace('-', '')
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# 只保留允许的字符
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filtered_str = _processor.filter_allowed_chars(filtered_str)
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# 转换为字符列表
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# 转换为字符列表
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char_list = list(filtered_str)
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char_list = list(filtered_str)
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