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micro_plastic/only_mask.py
2026-02-25 09:42:51 +08:00

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import argparse
from bil2rgb import process_bil_files
from shape_spectral import process_images
import cv2
from classification_model.Parallel.predict_plastic import load_model, predict_with_model
import numpy as np
import os
import matplotlib
from shape_spectral_background import process_images_background
# import pandas as pd
from mask import detect_microplastic_mask_from_array
matplotlib.use('TkAgg')
def read_hdr_file(bil_path):
hdr_path = bil_path.replace('.bil', '.hdr')
with open(hdr_path, 'r') as f:
header = f.readlines()
samples, lines = None, None
for line in header:
if line.startswith('samples'):
samples = int(line.split('=')[-1].strip())
if line.startswith('lines'):
lines = int(line.split('=')[-1].strip())
return samples, lines
def save_envi_classification(bil_path, df, savepath):
samples, lines = read_hdr_file(bil_path)
classification_result = np.zeros((lines, samples), dtype=np.uint16)
for _, row in df.iterrows():
contour = row['contour']
prediction = int(row['Predictions']) + 1
contour = np.array(contour, dtype=np.int32)
# 先将 classification_result 中的 10 和 11 替换为 0
classification_result[(classification_result == 10)] = 0
cv2.fillPoly(classification_result, [contour], prediction)
output_path = savepath
with open(output_path, 'wb') as f:
classification_result.tofile(f)
header_content = f"""ENVI
description = {{
Classification Result.}}
samples = {samples}
lines = {lines}
bands = 1
header offset = 0
file type = ENVI Standard
data type = 2
interleave = bil
classes = 11
class = {{ background, ABS, HDPE, LDPE, PA6, PET, PP, PS, PTFE, PVC,background2 }}
single pixel area = 0.000036
unit = mm2
byte order = 0
wavelength units = nm
"""
filename, ext = os.path.splitext(savepath)
# 替换扩展名为 '.hdr'
header_filename = filename + '.hdr'
with open(header_filename, 'w') as header_file:
header_file.write(header_content)
def change_hdr_file(bil_path):
# 定义要追加的波长信息
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}"""
# 将.bil路径转换为.hdr路径
hdr_path = os.path.splitext(bil_path)[0] + '.hdr'
# 检查.hdr文件是否存在
if not os.path.exists(hdr_path):
print(f"错误: 找不到对应的HDR文件: {hdr_path}")
return
# 读取文件内容
with open(hdr_path, 'r') as file:
content = file.read()
# 检查是否已包含波长信息
if 'wavelength' in content:
print(f"File {os.path.basename(hdr_path)} already contains wavelength information; no changes needed.")
return
# 检查文件是否以换行符结尾
needs_newline = not content.endswith('\n')
# 追加波长信息
with open(hdr_path, 'a') as file:
if needs_newline:
file.write('\n') # 确保新内容从新行开始
file.write(wavelength_info + '\n')
print(f"Successfully added wavelength information to file: {os.path.basename(hdr_path)}")
def main():
bil_path = "D:\Data\MPData7.bil"
output_path = r'E:\plastic\plastic\output\20251113\数据增强\mpdata7.bil'
model_path = r"E:\plastic\plastic\output\20251113\一阶导数\catboost.m"
# 处理BIL文件生成RGB图像
print("Processing BIL file to generate RGB image...\n")
rgb_img = process_bil_files(bil_path)
# 修改hdr
change_hdr_file(bil_path)
# 生成掩膜mask为16位的塑料标签掩膜
print("Generating mask ...\n")
mask = detect_microplastic_mask_from_array(
image=rgb_img, # 直接传入cv2.imread的结果
filter_method='threshold',
diameter=None,
flow_threshold=0.4,
cellprob_threshold=-1
)
if __name__ == "__main__":
main()