add 古籍 ocr
Browse files- ocr/.vscode/launch.json +12 -0
- ocr/0375.jpg +3 -0
- ocr/0375.json +0 -0
- ocr/kandianguji_ocr.py +98 -0
- ocr/readme.txt +41 -0
- ocr/requirements.txt +1 -0
ocr/.vscode/launch.json
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{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "Python Debugger: Current File",
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"type": "debugpy",
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"request": "launch",
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"program": "${file}",
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"console": "integratedTerminal"
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}
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]
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}
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ocr/0375.jpg
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Git LFS Details
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ocr/0375.json
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ocr/kandianguji_ocr.py
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import os
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import base64
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import json
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import requests
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API_URL = "https://ocr.kandianguji.com/ocr_api"
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TOKEN = "8be3d75a-8a66-4b5d-9047-d4895e4c8000"
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EMAIL = "13788325535"
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def get_kandianguji_ocr_result(image_path: str, **kwargs):
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"""
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调用看典古籍OCR API识别图像。
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参数:
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image_path (str): 需要识别的图像文件路径。
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**kwargs: 其他可选API参数 (如 version='v2', det_layout=True 等)。
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详细参数请参考 readme.txt 文档。
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返回:
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dict: API响应的JSON数据。
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"""
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if not os.path.exists(image_path):
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raise FileNotFoundError(f"指定的图像文件不存在: {image_path}")
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# 1. 将图像转换为base64编码
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with open(image_path, "rb") as img_file:
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image_base64 = base64.b64encode(img_file.read()).decode('utf-8')
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# 2. 构建基础请求数据
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payload = {
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"token": TOKEN,
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"email": EMAIL,
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"image": image_base64
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}
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# 3. 合并可选参数
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# 根据 readme.txt 提取的默认可选参数
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default_options = {
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"char_ocr": True,
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"det_mode": "sp",
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"det_layout": True,
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"image_size": 0,
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"return_position": True,
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"return_choices": True,
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"version": "v2",
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"only_plain_text": False,
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"return_layout": True,
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"auto_insert_space": False,
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"hp_line_words_angel": "left2right",
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"sp_line_words_angel": "top2bottom"
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}
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# 更新默认参数(如果 kwargs 中提供了新的值)
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for key, value in default_options.items():
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payload[key] = kwargs.get(key, value)
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# 4. 发送POST请求
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headers = {
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"Content-Type": "application/json"
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}
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try:
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response = requests.post(API_URL, json=payload, headers=headers)
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# 检查响应状态码
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response.raise_for_status()
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return response.json()
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except requests.exceptions.RequestException as e:
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print(f"API请求失败: {e}")
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# 如果有响应体,打印出来以便调试
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if 'response' in locals() and response is not None:
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print(f"响应内容: {response.text}")
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return None
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if __name__ == "__main__":
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# 测试用例 (请替换为真实的古籍图片路径)
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sample_image = "0375.jpg"
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print("看典古籍OCR API 接口测试")
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print("-" * 30)
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if os.path.exists(sample_image):
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print(f"正在识别图片: {sample_image}")
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# 调用示例,可按需传入 v2 版本的特有参数
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result = get_kandianguji_ocr_result(
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sample_image,
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version="v2",
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det_layout=True
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)
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if result:
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print("\n识别结果:")
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s = json.dumps(result, indent=2, ensure_ascii=False)
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with open("out.json", 'w', encoding='utf-8') as f:
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f.write(s)
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print(s)
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else:
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print(f"提示: 请在当前目录下放置一张名为 '{sample_image}' 的图片用于测试。")
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print("或者修改 sample_image 变量的值指向有效的图片路径。")
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ocr/readme.txt
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https://ocr.kandianguji.com/ocr_api
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token:8be3d75a-8a66-4b5d-9047-d4895e4c8000
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email:13788325535
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请求参数:
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token:您所申请的API Token,点此申请 必传
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email:申请API Token的账号,看典古籍网站的注册账号(参数名为email,手机号注册的传手机号) 必传
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image:需要识别的古籍图像,base64编码后的字符串类型,您可以在此处转换您的图像为base64编码 必传
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char_ocr:是否进行单字符检测识别,不检测文本行,只检测图像上的字符,文本行顺序可能会出错;布尔类型;默认值:False
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det_mode:文字内容排版样式,目前有三种可选:auto(自动识别)、sp(竖向排版)、hp(横向排版);字符串类型,默认值:auto
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image_size:识别前图像尺寸调整,图像越小识别速度越快,0为不调整,设置指定值将按照设置对图像最长边进行等比例调整;整数类型,默认值:0
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return_position:是否返回文本行坐标信息和字符坐标信息;布尔类型,默认值:False
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return_choices:是否返回每个字符的其它候选字;布尔类型,默认值:False
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version:指定识别算法版本;字符串类型,可选:default(v1标准版本)、beta(古籍语序优化版本)、v2(最新版本),默认值:default
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det_layout(v2):是否开启版面识别(对图像上的内容进行判断是否是正文、页眉页脚/版心等),对分栏式、多栏式文档识别效果较好;布尔类型(开启True、关闭False),默认值:False
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only_plain_text(v2):是否只识别返回正文内容,仅当版面识别开启时生效,不识别页眉/页脚/版心等;布尔类型(开启True、关闭False),默认值:False
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return_layout(v2):是否返回版面信息,仅当版面识别开启时生效;布尔类型(开启True、关闭False),默认值:False
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auto_insert_space(v2):按照字符间距自动插入空格;布尔类型(开启True、关闭False),默认值:False
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hp_line_words_angel(v2):指定横排句子文字排序方向;字符串类型(从左到右left2right、从右到左right2left),默认值:left2right
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sp_line_words_angel(v2):指定竖排句子文字排序方向;字符串类型(从上到下top2bottom、从下到上bottom2top),默认值:top2bottom
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请求方式:
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POST请求,请求体可以为Form Data或JSON两种方式均可接受
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ocr/requirements.txt
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requests
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