app.py

import numpy as np
import streamlit as st
import tensorflow as tf

from PIL import Image
from scipy.spatial.distance import euclidean

st.title("Surrey 2023 - Image Retrieval")
# # Load your TensorFlow model
model = tf.keras.models.load_model("model/adcv_model")


def preprocess_image(image, target_size=(128, 128)):
    image = image.resize(target_size)
    image_array = np.array(image)  # / 255.0
    return np.expand_dims(image_array, axis=0)


def distance_quadruplet(result):
    distance_list = []
    for i in range(1, len(result)):
        distance = euclidean(result[0], result[i])
        distance_list.append(1 / (1 + distance))
    return distance_list


col1, col2 = st.columns(2)

image_list = st.file_uploader("Choose List Image You Want To Search - No More Than 10 Images", type=["jpg", "jpeg", "png"], accept_multiple_files=True)
image_query = st.file_uploader("Choose Images For Querying", type=["jpg", "jpeg", "png"], accept_multiple_files=False)


image_process_list = []
image_query_process = []
if image_list is not None:
    if len(image_list) >= 10:
        col1.write("Your list image have problem - Try to refresh and upload again")
    else:
        count = 0
        columns = st.columns(10)
        for i, uploaded_file in enumerate(image_list):
            img = Image.open(uploaded_file).convert('RGB')
            img = img.resize((128, 128))
            image_process_list.append(img)
            if count <= 10:
                count += 1
                columns[i].image(img, caption=f"Uploaded image: {uploaded_file.name}", width=64)
else:
    col1.write("Upload Image")

if image_query is not None:
    img_qr = Image.open(uploaded_file).convert('RGB')
    img_qr = img_qr.resize((128, 128))
    image_query_process.append(img_qr)
    col1.image(img_qr, caption="Query Image", use_column_width=True, width=98)
else:
    col1.write("Upload Image")

image_pr = []
if st.button("Classify"):
    image_pr = image_query_process + image_process_list
    image_pr = np.stack(image_pr)
    result = model.predict(image_pr)
    distance_list = []
    for i in range(1, len(result)):
        distance = euclidean(result[0], result[i])
        distance_list.append(1 / (1 + distance))

    col2.write(f"len image: {distance_list")