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import pandas as pd
import numpy as np
import cv2
import joblib
from sklearnex.ensemble import RandomForestRegressor
from sklearnex import patch_sklearn
from sklearn.model_selection import train_test_split
from sklearn.metrics import mean_squared_error
from sklearn.preprocessing import StandardScaler
patch_sklearn()
df = pd.read_csv('dataset.csv')
def extract_green_density(image_path):
img = cv2.imread(image_path)
hsv = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
green_channel = hsv[:, :, 0]
green_channel = green_channel[(green_channel >= 40) & (green_channel <= 80)]
green_density = np.mean(green_channel) if green_channel.size > 0 else 0
return green_density
def calculate_deforestation_percentage(green_density):
max_green_density = 100
return max(0, 100 - (green_density / max_green_density * 100))
df['green_density'] = df['filename'].apply(lambda x: extract_green_density(x.replace('train\\', 'train/')))
df['deforestation_percentage'] = df['green_density'].apply(calculate_deforestation_percentage)
X = df[['green_density']]
y = df['deforestation_percentage']
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
scaler = StandardScaler()
X_train_scaled = scaler.fit_transform(X_train)
X_test_scaled = scaler.transform(X_test)
regressor = RandomForestRegressor(n_estimators=100, random_state=42)
regressor.fit(X_train_scaled, y_train)
y_pred = regressor.predict(X_test_scaled)
mse = mean_squared_error(y_test, y_pred)
print(f'Mean Squared Error: {mse:.3f}')
joblib.dump(regressor, 'deforestation_percentage_model_intel_1.joblib')
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