Oldappplication#1.py

import os
import subprocess

os.system("pip install gradio==3.50")
os.system("pip install dlib==19.24.2")

#############################################

import torch
print(f"Is CUDA available: {torch.cuda.is_available()}")
# True
print(f"CUDA device: {torch.cuda.get_device_name(torch.cuda.current_device())}")

###################################################


from argparse import Namespace
import pprint
import numpy as np
from PIL import Image
import torch
import torchvision.transforms as transforms
import cv2
import dlib
import matplotlib.pyplot as plt
import gradio as gr  # Importing Gradio as gr
from tensorflow.keras.preprocessing.image import img_to_array
from huggingface_hub import hf_hub_download, login
from datasets.augmentations import AgeTransformer
from utils.common import tensor2im
from models.psp import pSp

# Huggingface login
login(token=os.getenv("TOKENKEY"))

# Download models from Huggingface
age_prototxt = hf_hub_download(repo_id="AshanGimhana/Age_Detection_caffe", filename="age.prototxt")
caffe_model = hf_hub_download(repo_id="AshanGimhana/Age_Detection_caffe", filename="dex_imdb_wiki.caffemodel")
sam_ffhq_aging = hf_hub_download(repo_id="AshanGimhana/Face_Agin_model", filename="sam_ffhq_aging.pt")

# Age prediction model setup
age_net = cv2.dnn.readNetFromCaffe(age_prototxt, caffe_model)

# Face detection and landmarks predictor setup
detector = dlib.get_frontal_face_detector()
predictor = dlib.shape_predictor("shape_predictor_68_face_landmarks.dat")

# Load the pretrained aging model
EXPERIMENT_TYPE = 'ffhq_aging'
EXPERIMENT_DATA_ARGS = {
    "ffhq_aging": {
        "model_path": sam_ffhq_aging,
        "transform": transforms.Compose([
            transforms.Resize((256, 256)),
            transforms.ToTensor(),
            transforms.Normalize([0.5, 0.5, 0.5], [0.5, 0.5, 0.5])
        ])
    }
}
EXPERIMENT_ARGS = EXPERIMENT_DATA_ARGS[EXPERIMENT_TYPE]
model_path = EXPERIMENT_ARGS['model_path']
ckpt = torch.load(model_path, map_location='cpu')
opts = ckpt['opts']
pprint.pprint(opts)
opts['checkpoint_path'] = model_path
opts = Namespace(**opts)
net = pSp(opts)
net.eval()
net.cuda()

print('Model successfully loaded!')

def get_face_region(image):
    gray = cv2.cvtColor(np.array(image), cv2.COLOR_BGR2GRAY)
    faces = detector(gray)
    if len(faces) > 0:
        return faces[0]
    return None

def get_mouth_region(image):
    gray = cv2.cvtColor(np.array(image), cv2.COLOR_BGR2GRAY)
    faces = detector(gray)
    for face in faces:
        landmarks = predictor(gray, face)
        mouth_points = [(landmarks.part(i).x, landmarks.part(i).y) for i in range(48, 68)]
        return np.array(mouth_points, np.int32)
    return None

def predict_age(image):
    image = np.array(image)
    image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
    blob = cv2.dnn.blobFromImage(image, scalefactor=1.0, size=(224, 224), mean=(104.0, 177.0, 123.0), swapRB=False)
    age_net.setInput(blob)
    predictions = age_net.forward()
    predicted_age = np.dot(predictions[0], np.arange(0, 101)).flatten()[0]
    return int(predicted_age)

def color_correct(source, target):
    mean_src = np.mean(source, axis=(0, 1))
    std_src = np.std(source, axis=(0, 1))
    mean_tgt = np.mean(target, axis=(0, 1))
    std_tgt = np.std(target, axis=(0, 1))
    src_normalized = (source - mean_src) / std_src
    src_corrected = (src_normalized * std_tgt) + mean_tgt
    return np.clip(src_corrected, 0, 255).astype(np.uint8)

def replace_teeth(temp_image, aged_image):
    temp_image = np.array(temp_image)
    aged_image = np.array(aged_image)
    temp_mouth = get_mouth_region(temp_image)
    aged_mouth = get_mouth_region(aged_image)
    if temp_mouth is None or aged_mouth is None:
        return aged_image

    temp_mask = np.zeros_like(temp_image)
    cv2.fillConvexPoly(temp_mask, temp_mouth, (255, 255, 255))
    temp_mouth_region = cv2.bitwise_and(temp_image, temp_mask)
    temp_mouth_bbox = cv2.boundingRect(temp_mouth)
    aged_mouth_bbox = cv2.boundingRect(aged_mouth)
    temp_mouth_crop = temp_mouth_region[temp_mouth_bbox[1]:temp_mouth_bbox[1] + temp_mouth_bbox[3], temp_mouth_bbox[0]:temp_mouth_bbox[0] + temp_mouth_bbox[2]]
    temp_mask_crop = temp_mask[temp_mouth_bbox[1]:temp_mouth_bbox[1] + temp_mouth_bbox[3], temp_mouth_bbox[0]:temp_mouth_bbox[0] + temp_mouth_bbox[2]]
    temp_mouth_crop_resized = cv2.resize(temp_mouth_crop, (aged_mouth_bbox[2], aged_mouth_bbox[3]))
    temp_mask_crop_resized = cv2.resize(temp_mask_crop, (aged_mouth_bbox[2], aged_mouth_bbox[3]))
    aged_mouth_crop = aged_image[aged_mouth_bbox[1]:aged_mouth_bbox[1] + aged_mouth_bbox[3], aged_mouth_bbox[0]:aged_mouth_bbox[0] + aged_mouth_bbox[2]]
    temp_mouth_crop_resized = color_correct(temp_mouth_crop_resized, aged_mouth_crop)
    center = (aged_mouth_bbox[0] + aged_mouth_bbox[2] // 2, aged_mouth_bbox[1] + aged_mouth_bbox[3] // 2)
    seamless_teeth = cv2.seamlessClone(temp_mouth_crop_resized, aged_image, temp_mask_crop_resized, center, cv2.NORMAL_CLONE)
    return seamless_teeth

def run_alignment(image):
    from scripts.align_all_parallel import align_face
    temp_image_path = "/tmp/temp_image.jpg"
    image.save(temp_image_path)
    aligned_image = align_face(filepath=temp_image_path, predictor=predictor)
    return aligned_image

def apply_aging(image, target_age):
    img_transforms = EXPERIMENT_DATA_ARGS[EXPERIMENT_TYPE]['transform']
    input_image = img_transforms(image)
    age_transformers = [AgeTransformer(target_age=target_age)]
    results = []
    for age_transformer in age_transformers:
        with torch.no_grad():
            input_image_age = [age_transformer(input_image.cpu()).to('cuda')]
            input_image_age = torch.stack(input_image_age)
            result_tensor = net(input_image_age.to("cuda").float(), randomize_noise=False, resize=False)[0]
            result_image = tensor2im(result_tensor)
            results.append(np.array(result_image))
    final_result = results[0]
    return final_result

def process_image(uploaded_image):
    # Loading images for good and bad teeth
    temp_images_good = [Image.open(f"good_teeth/G{i}.JPG") for i in range(1, 5)]
    temp_images_bad = [Image.open(f"bad_teeth/B{i}.jpeg") for i in range(1, 5)]
    
    # Predicting the age
    predicted_age = predict_age(uploaded_image)
    target_age = predicted_age + 5
    
    # Aligning the face in the uploaded image
    aligned_image = run_alignment(uploaded_image)
    
    # Applying aging effect
    aged_image = apply_aging(aligned_image, target_age=target_age)
    
    # Randomly selecting teeth images using index instead of np.random.choice
    good_teeth_image = temp_images_good[np.random.randint(0, len(temp_images_good))]
    bad_teeth_image = temp_images_bad[np.random.randint(0, len(temp_images_bad))]
    
    # Replacing teeth in aged image
    aged_image_good_teeth = replace_teeth(good_teeth_image, aged_image)
    aged_image_bad_teeth = replace_teeth(bad_teeth_image, aged_image)
    
    return aged_image_good_teeth, aged_image_bad_teeth

iface = gr.Interface(
    fn=process_image,
    inputs=gr.Image(type="pil"),
    outputs=[gr.Image(type="pil"), gr.Image(type="pil")],
    title="Aging Effect with Teeth Replacement",
    description="Upload an image to apply an aging effect. The application will generate two results: one with good teeth and one with bad teeth."
)

iface.launch()