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134
only_mask.py
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134
only_mask.py
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import argparse
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from bil2rgb import process_bil_files
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from shape_spectral import process_images
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import cv2
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from classification_model.Parallel.predict_plastic import load_model, predict_with_model
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import numpy as np
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import os
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import matplotlib
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from shape_spectral_background import process_images_background
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# import pandas as pd
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from mask import detect_microplastic_mask_from_array
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matplotlib.use('TkAgg')
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def read_hdr_file(bil_path):
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hdr_path = bil_path.replace('.bil', '.hdr')
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with open(hdr_path, 'r') as f:
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header = f.readlines()
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samples, lines = None, None
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for line in header:
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if line.startswith('samples'):
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samples = int(line.split('=')[-1].strip())
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if line.startswith('lines'):
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lines = int(line.split('=')[-1].strip())
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return samples, lines
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def save_envi_classification(bil_path, df, savepath):
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samples, lines = read_hdr_file(bil_path)
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classification_result = np.zeros((lines, samples), dtype=np.uint16)
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for _, row in df.iterrows():
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contour = row['contour']
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prediction = int(row['Predictions']) + 1
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contour = np.array(contour, dtype=np.int32)
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# 先将 classification_result 中的 10 和 11 替换为 0
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classification_result[(classification_result == 10)] = 0
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cv2.fillPoly(classification_result, [contour], prediction)
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output_path = savepath
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with open(output_path, 'wb') as f:
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classification_result.tofile(f)
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header_content = f"""ENVI
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description = {{
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Classification Result.}}
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samples = {samples}
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lines = {lines}
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bands = 1
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header offset = 0
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file type = ENVI Standard
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data type = 2
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interleave = bil
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classes = 11
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class = {{ background, ABS, HDPE, LDPE, PA6, PET, PP, PS, PTFE, PVC,background2 }}
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single pixel area = 0.000036
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unit = mm2
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byte order = 0
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wavelength units = nm
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"""
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filename, ext = os.path.splitext(savepath)
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# 替换扩展名为 '.hdr'
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header_filename = filename + '.hdr'
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with open(header_filename, 'w') as header_file:
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header_file.write(header_content)
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def change_hdr_file(bil_path):
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# 定义要追加的波长信息
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wavelength_info = """wavelength = {898.82, 903.64, 908.46, 913.28, 918.1, 922.92, 927.75, 932.57, 937.4, 942.22, 947.05, 951.88, 956.71, 961.54, 966.38, 971.21, 976.05, 980.88, 985.72, 990.56, 995.4, 1000.2, 1005.1, 1009.9, 1014.8, 1019.6, 1024.5, 1029.3, 1034.2, 1039, 1043.9, 1048.7, 1053.6, 1058.4, 1063.3, 1068.2, 1073, 1077.9, 1082.7, 1087.6, 1092.5, 1097.3, 1102.2, 1107.1, 1111.9, 1116.8, 1121.7, 1126.6, 1131.4, 1136.3, 1141.2, 1146.1, 1150.9, 1155.8, 1160.7, 1165.6, 1170.5, 1175.4, 1180.2, 1185.1, 1190, 1194.9, 1199.8, 1204.7, 1209.6, 1214.5, 1219.4, 1224.3, 1229.2, 1234.1, 1239, 1243.9, 1248.8, 1253.7, 1258.6, 1263.5, 1268.4, 1273.3, 1278.2, 1283.1, 1288.1, 1293, 1297.9, 1302.8, 1307.7, 1312.6, 1317.6, 1322.5, 1327.4, 1332.3, 1337.3, 1342.2, 1347.1, 1352, 1357, 1361.9, 1366.8, 1371.8, 1376.7, 1381.6, 1386.6, 1391.5, 1396.5, 1401.4, 1406.3, 1411.3, 1416.2, 1421.2, 1426.1, 1431.1, 1436, 1441, 1445.9, 1450.9, 1455.8, 1460.8, 1465.8, 1470.7, 1475.7, 1480.6, 1485.6, 1490.6, 1495.5, 1500.5, 1505.5, 1510.4, 1515.4, 1520.4, 1525.3, 1530.3, 1535.3, 1540.3, 1545.2, 1550.2, 1555.2, 1560.2, 1565.2, 1570.1, 1575.1, 1580.1, 1585.1, 1590.1, 1595.1, 1600.1, 1605.1, 1610, 1615, 1620, 1625, 1630, 1635, 1640, 1645, 1650, 1655, 1660, 1665, 1670.1, 1675.1, 1680.1, 1685.1, 1690.1, 1695.1, 1700.1, 1705.1, 1710.2, 1715.2, 1720.2}"""
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# 将.bil路径转换为.hdr路径
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hdr_path = os.path.splitext(bil_path)[0] + '.hdr'
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# 检查.hdr文件是否存在
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if not os.path.exists(hdr_path):
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print(f"错误: 找不到对应的HDR文件: {hdr_path}")
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return
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# 读取文件内容
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with open(hdr_path, 'r') as file:
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content = file.read()
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# 检查是否已包含波长信息
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if 'wavelength' in content:
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print(f"File {os.path.basename(hdr_path)} already contains wavelength information; no changes needed.")
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return
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# 检查文件是否以换行符结尾
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needs_newline = not content.endswith('\n')
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# 追加波长信息
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with open(hdr_path, 'a') as file:
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if needs_newline:
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file.write('\n') # 确保新内容从新行开始
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file.write(wavelength_info + '\n')
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print(f"Successfully added wavelength information to file: {os.path.basename(hdr_path)}")
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def main():
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bil_path = "D:\Data\MPData7.bil"
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output_path = r'E:\plastic\plastic\output\20251113\数据增强\mpdata7.bil'
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model_path = r"E:\plastic\plastic\output\20251113\一阶导数\catboost.m"
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# 处理BIL文件生成RGB图像
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print("Processing BIL file to generate RGB image...\n")
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rgb_img = process_bil_files(bil_path)
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# 修改hdr
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change_hdr_file(bil_path)
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# 生成掩膜，mask为16位的塑料标签掩膜
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print("Generating mask ...\n")
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mask = detect_microplastic_mask_from_array(
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image=rgb_img, # 直接传入cv2.imread的结果
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filter_method='threshold',
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diameter=None,
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flow_threshold=0.4,
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cellprob_threshold=-1
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)
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if __name__ == "__main__":
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main()
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