diff --git a/Fastapi model serving/fastapi/server.py b/Fastapi model serving/fastapi/server.py
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+############################################################################################
+# Imports (for creating a REST API for the model)
+############################################################################################
+from fastapi import FastAPI, UploadFile, File
+from pydantic import BaseModel
+from io import BytesIO
+from PIL import Image
+import uvicorn
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+import torchvision.transforms as transforms
+import torchvision.models as models
+
+############################################################################################
+# Functions to be used by the FastAPI server
+############################################################################################
+# Define the model loading function
+def load_model(model_path, num_classes=6):
+    # Load the model checkpoint (remove map_location if you have a GPU)
+    loaded_cpt = torch.load(model_path, map_location=torch.device('cpu'))
+    # Define the model architecture and modify the number of output classes (by default, no pre-trained weights are used)
+    model = models.efficientnet_v2_s()
+    model.classifier[-1] = nn.Linear(model.classifier[-1].in_features, num_classes)
+    # Load the state_dict in order to load the trained parameters 
+    model.load_state_dict(loaded_cpt)
+    # Set the model to evaluation mode
+    model.eval()
+    return model
+
+# Define the image reading function
+def read_imagefile(file) -> Image.Image:
+    image = Image.open(BytesIO(file))
+    return image
+
+# Define the image transformation function
+def transform_image(image, image_size=256):
+    transform = transforms.Compose([
+        transforms.Resize((image_size, image_size)),
+        transforms.ToTensor(),
+    ])
+    # Apply image transformations and add batch dimension
+    image = transform(image).unsqueeze(0)
+    return image
+
+# Define the image prediction function
+def predict_image(model, image: Image.Image):
+    image_tensor = transform_image(image)
+    with torch.no_grad():
+        outputs = model(image_tensor)
+    classif_scores = F.softmax(outputs, dim=1)
+    _, predicted = torch.max(outputs, 1)
+    return predicted, classif_scores
+
+############################################################################################
+# Entry point of the FastAPI server
+############################################################################################
+# Define the FastAPI app object and configure it with the required routes and models
+api_server = FastAPI(title='Mussel and Oyster Larvae Classification API',
+              description="Obtain model predictions for mussel and oyster larvae images.",
+              version='1.0')
+
+# Load the pre-trained model
+model_path = "C:/Users/Wassim/Downloads/FairScope/Projet de fin d'études/Dashboard/streamlit classification app with fastapi/models/Effv2s_DA2+fill_256x256_cosan_mussel_oyster.pth"
+model = load_model(model_path)
+
+# Define the response model of the API for each image
+class Prediction(BaseModel):
+    filename: str
+    prediction: int
+    scores: list
+
+@api_server.post("/predict", response_model=Prediction)
+async def get_prediction(file: UploadFile = File(...)):
+    image = read_imagefile(await file.read())
+    predicted_class_index, predicted_classif_scores = predict_image(model, image)
+    predicted_classif_scores = predicted_classif_scores.tolist()[0]  # Convert tensor to list for response
+    return {"filename": file.filename, "prediction": predicted_class_index, "scores": predicted_classif_scores}
+
+if __name__ == "__main__":
+    uvicorn.run(api_server, host="0.0.0.0", port=8000)
diff --git a/Fastapi model serving/models/Effv2s_DA2+fill_256x256_cosan_mussel_oyster.pth b/Fastapi model serving/models/Effv2s_DA2+fill_256x256_cosan_mussel_oyster.pth
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diff --git a/Fastapi model serving/streamlit/app_model.py b/Fastapi model serving/streamlit/app_model.py
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+############################################################################################
+# Imports (for Streamlit app & model prediction)
+############################################################################################
+import streamlit as st # https://docs.streamlit.io/develop/api-reference
+import requests
+import torch
+import numpy as np
+import seaborn as sns
+import matplotlib.pyplot as plt
+import plotly.graph_objects as go
+from PIL import Image
+from io import BytesIO
+from itertools import cycle
+
+############################################################################################
+# Functions to be used in the Streamlit app
+############################################################################################
+# Define the function to save the probabilities to a file
+def save_probabilities(probas, filename='classification_scores.txt'):
+    with open(filename, 'w') as f:
+        for prob in probas:
+            f.write(f'{prob[0]}: {prob[1].tolist()}\n')
+
+# Function to generate and display the graph of detected objects
+def display_distribution_plot(class_counts, sns_palette="pastel"):
+    # Generate seaborn color palette
+    seaborn_palette = sns.color_palette(sns_palette)
+    # Convert seaborn colors to Plotly-compatible RGBA format
+    plotly_colors = ['rgba' + str(tuple(int(255 * c) for c in color[:3]) + (1,)) for color in seaborn_palette]
+    # Create a Plotly figure
+    fig = go.Figure(data=[go.Bar(y=list(class_counts.values()), x=list(class_counts.keys()), orientation='v', marker_color=plotly_colors, text=list(class_counts.values()), textposition='auto')])
+    fig.update_layout(
+        title='Distribution of Detected Objects',
+        title_font=dict(size=20),
+        xaxis_title='Object',
+        yaxis_title='Count',
+        xaxis=dict(
+            title_font=dict(color='black', size=18),
+            tickfont=dict(color='black'),
+            showline=True
+        ),
+        yaxis=dict(
+            title_font=dict(color='black', size=18),
+            tickfont=dict(color='black'),
+            showline=True
+        ),
+        height=600,
+        width=800,
+        paper_bgcolor="lightgray",
+        margin=dict(pad=0, r=20, t=50, b=60, l=60)
+    )
+    st.plotly_chart(fig, use_container_width=True)
+
+############################################################################################
+# Body of the Streamlit app
+############################################################################################
+def main():
+    # Set the page configuration
+    st.set_page_config(
+        page_title="Larval Stage Classification",
+        page_icon="fairscope_favicon.png",
+        layout = 'wide',
+    )
+
+    # Set the title of the Streamlit app
+    st.title("Classification of Mussel & Oyster Larval Stages")
+
+    # Set the default theme of the plotly chart to light
+    st.markdown(
+        """
+        <style>
+        .stPlotlyChart {{
+            outline: 10px solid #FFFFFF;
+            border-radius: 5px;
+            box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.20), 0 6px 20px 0 rgba(0, 0, 0, 0.30);
+        }}
+        </style>
+        """, unsafe_allow_html=True
+    )
+
+    # Initialize an empty list to store predicted probabilities
+    if 'probabilities' not in st.session_state:
+        st.session_state.probabilities = []
+
+    # Define the class labels
+    class_labels = ["Oyster - DV", "Oyster - PV", "Oyster - UV", "Mussel - DV", "Mussel - PV", "Mussel - UV"]
+
+    # File uploader for image selection
+    uploaded_files = st.file_uploader("Upload images", type=["jpg", "jpeg"], accept_multiple_files=True)
+
+    # List to store predicted class labels
+    predicted_class_labels = []
+
+    # Display a message indicating images classification part
+    text = "<span style='font-size: 14px;'>Classify images</span>"
+    st.markdown(text, unsafe_allow_html=True)
+
+    # Create a grid layout of images
+    cols = cycle(st.columns(4)) # Ref: https://discuss.streamlit.io/t/grid-of-images-with-the-same-height/10668/8
+
+    if uploaded_files is not None:
+        # Iterate over uploaded images and predict their classes
+        for (i, uploaded_file) in enumerate(uploaded_files):
+            # Read the uploaded image
+            image = Image.open(uploaded_file)
+
+            # Convert image to bytes
+            img_bytes = BytesIO()
+            image.save(img_bytes, format=image.format)
+            img_bytes = img_bytes.getvalue()
+
+            # Make API request to perform image classification
+            response = requests.post("http://localhost:8000/predict", files={"file": (uploaded_file.name, img_bytes, uploaded_file.type)})
+            predicted_class_index = response.json()["prediction"]
+            predicted_classif_scores = response.json()["scores"]
+
+            # Perform image classification
+            file_name = f"{i}. {uploaded_file.name}"
+            st.session_state.probabilities.append((file_name, dict(zip(class_labels, predicted_classif_scores))))
+            predicted_class_label = class_labels[predicted_class_index]
+            predicted_class_labels.append(predicted_class_label)
+            
+            # Display the uploaded image with the predicted class
+            next(cols).image(image, width=150, caption=f"{i}. {predicted_class_label} ({max(predicted_classif_scores):.4f})", use_column_width=True)
+
+        # Determine the number of detected objects
+        num_objects = len(predicted_class_labels)
+
+        # Display the number of detected objects
+        st.write(f"Number of detected objects: {num_objects}")
+
+        # Count the occurrences of each class label
+        class_counts = {label: predicted_class_labels.count(label) for label in class_labels}
+
+        # Convert probabilities to string format
+        probabilities_str = '\n'.join([f"{name}: {scores}" for name, scores in st.session_state.probabilities])
+        
+        # Plot the distribution of detected objects
+        if num_objects > 0:
+
+            # Download the classification scores file with streamlit
+            with st.sidebar:
+                st.download_button(label="Download classification scores", data=probabilities_str, file_name="classification_scores.txt", mime="text/plain")
+            
+            # Display the distribution of detected objects
+            display_distribution_plot(class_counts)
+
+############################################################################################
+# Entry point of the Streamlit app
+############################################################################################
+if __name__ == "__main__":
+    main()
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