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import streamlit as st
import torch
import bitsandbytes
import accelerate
import scipy
import copy
from PIL import Image
import torch.nn as nn
import pandas as pd
from my_model.object_detection import detect_and_draw_objects
from my_model.captioner.image_captioning import get_caption
from my_model.gen_utilities import free_gpu_resources
from my_model.KBVQA import KBVQA, prepare_kbvqa_model
from my_model.utilities.st_utils import UIManager, StateManager
state_manager = StateManager()
def answer_question(caption, detected_objects_str, question, model):
free_gpu_resources()
answer = model.generate_answer(question, caption, detected_objects_str)
free_gpu_resources()
return answer
# Sample images (assuming these are paths to your sample images)
sample_images = ["Files/sample1.jpg", "Files/sample2.jpg", "Files/sample3.jpg",
"Files/sample4.jpg", "Files/sample5.jpg", "Files/sample6.jpg",
"Files/sample7.jpg"]
def analyze_image(image, model):
img = copy.deepcopy(image) # we dont wanna apply changes to the original image
caption = model.get_caption(img)
image_with_boxes, detected_objects_str = model.detect_objects(img)
st.text("I am ready, let's talk!")
free_gpu_resources()
return caption, detected_objects_str, image_with_boxes
def image_qa_app(state_manager, kbvqa):
# Display sample images as clickable thumbnails
st.write("Choose from sample images:")
cols = st.columns(len(sample_images))
for idx, sample_image_path in enumerate(sample_images):
with cols[idx]:
image = Image.open(sample_image_path)
st.image(image, use_column_width=True)
if st.button(f'Select Sample Image {idx + 1}', key=f'sample_{idx}'):
state_manager.process_new_image(sample_image_path, image, kbvqa)
# Image uploader
uploaded_image = st.file_uploader("Or upload an Image", type=["png", "jpg", "jpeg"])
if uploaded_image is not None:
state_manager.process_new_image(uploaded_image.name, Image.open(uploaded_image), kbvqa)
# Display and interact with each uploaded/selected image
for image_key, image_data in state_manager.get_images_data().items():
st.image(image_data['image'], caption=f'Uploaded Image: {image_key[-11:]}', use_column_width=True)
if not image_data['analysis_done']:
st.text("Cool image, please click 'Analyze Image'..")
if st.button('Analyze Image', key=f'analyze_{image_key}'):
caption, detected_objects_str, image_with_boxes = state_manager.analyze_image(image_data['image'], kbvqa)
state_manager.update_image_data(image_key, caption, detected_objects_str, True)
# Initialize qa_history for each image
qa_history = image_data.get('qa_history', [])
if image_data['analysis_done']:
question = st.text_input(f"Ask a question about this image ({image_key[-11:]}):", key=f'question_{image_key}')
if st.button('Get Answer', key=f'answer_{image_key}'):
if question not in [q for q, _ in qa_history]:
answer = answer_question(image_data['caption'], image_data['detected_objects_str'], question, kbvqa)
state_manager.add_to_qa_history(image_key, question, answer)
# Display Q&A history for each image
for q, a in qa_history:
st.text(f"Q: {q}\nA: {a}\n")
def process_new_image(image_key, image, kbvqa):
"""Process a new image and update the session state."""
if image_key not in st.session_state['images_data']:
st.session_state['images_data'][image_key] = {
'image': image,
'caption': '',
'detected_objects_str': '',
'qa_history': [],
'analysis_done': False
}
def run_inference():
st.title("Run Inference")
method = st.selectbox("Choose a method:", ["Fine-Tuned Model", "In-Context Learning (n-shots)"], index=0)
detection_model = st.selectbox("Choose a model for objects detection:", ["yolov5", "detic"], index=1)
default_confidence = 0.2 if detection_model == "yolov5" else 0.4
confidence_level = st.slider("Select minimum detection confidence level", min_value=0.1, max_value=0.9, value=default_confidence, step=0.1)
state_manager.update_model_settings(detection_model, confidence_level, method)
settings_changed = state_manager.check_settings_changed(method, detection_model, confidence_level)
need_model_reload = settings_changed and state_manager.is_model_loaded()
button_label = "Reload Model" if need_model_reload else "Load Model"
if method == "Fine-Tuned Model":
if st.button(button_label):
if state_manager.is_model_loaded() and not settings_changed:
st.write("Model already loaded.")
else:
st.text("Loading the model, please wait...")
state_manager.load_model(detection_model, confidence_level)
st.write("Model is ready for inference.")
if state_manager.is_model_loaded():
state_manager.display_model_settings()
state_manager.display_session_state()
image_qa_app(state_manager.get_model())
else:
st.write('Model is not ready yet, will be updated later.')
def display_model_settings():
st.write("### Current Model Settings:")
st.table(pd.DataFrame(st.session_state['model_settings'], index=[0]))
def display_session_state():
st.write("### Current Session State:")
# Convert session state to a list of dictionaries, each representing a row
data = [{'Key': key, 'Value': str(value)} for key, value in st.session_state.items()]
# Create a DataFrame from the list
df = pd.DataFrame(data)
st.table(df)
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