Update New_file.txt
Browse files- New_file.txt +66 -0
New_file.txt
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@@ -47,3 +47,69 @@ similarities = cosine_similarity(ideal_embeddings, candidate_embeddings)
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# Print the similarity matrix
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print(similarities)
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# Print the similarity matrix
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print(similarities)
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## SWIN code
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import torch
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from transformers import SwinTransformer, SwinTransformerImageProcessor
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import torchvision.transforms as transforms
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from PIL import Image
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import numpy as np
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from sklearn.metrics.pairwise import cosine_similarity
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# Load the pretrained Swin Transformer model and image processor
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model_name = "microsoft/Swin-Transformer-base-patch4-in22k"
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model = SwinTransformer.from_pretrained(model_name)
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processor = SwinTransformerImageProcessor.from_pretrained(model_name)
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# Define a function to preprocess images
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def preprocess_image(image_path):
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transform = transforms.Compose([
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transforms.Resize((224, 224)),
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transforms.ToTensor(),
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transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
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])
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image = Image.open(image_path)
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inputs = processor(images=image, return_tensors="pt")
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return inputs
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# Load your ideal and candidate subsets of images
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ideal_image_paths = ["ideal_image1.jpg", "ideal_image2.jpg", "ideal_image3.jpg"] # Replace with your ideal image file paths
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candidate_image_paths = ["candidate_image1.jpg", "candidate_image2.jpg", "candidate_image3.jpg"] # Replace with your candidate image file paths
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# Calculate embeddings for ideal images
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ideal_embeddings = []
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for image_path in ideal_image_paths:
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inputs = preprocess_image(image_path)
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with torch.no_grad():
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output = model(**inputs)
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embedding = output['pixel_values'][0].cpu().numpy()
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ideal_embeddings.append(embedding)
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# Calculate embeddings for candidate images
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candidate_embeddings = []
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for image_path in candidate_image_paths:
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inputs = preprocess_image(image_path)
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with torch.no_grad():
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output = model(**inputs)
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embedding = output['pixel_values'][0].cpu().numpy()
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candidate_embeddings.append(embedding)
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# Calculate cosine similarities between ideal and candidate images
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similarities = cosine_similarity(ideal_embeddings, candidate_embeddings)
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# Set a similarity threshold (e.g., 0.7)
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threshold = 0.7
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# Find similar image pairs based on the threshold
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similar_pairs = []
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for i in range(len(ideal_image_paths)):
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for j in range(len(candidate_image_paths)):
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if similarities[i, j] > threshold:
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similar_pairs.append((ideal_image_paths[i], candidate_image_paths[j]))
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# Print similar image pairs
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for pair in similar_pairs:
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print(f"Similar images: {pair[0]} and {pair[1]}")
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