Update image_validator.py

image_validator.py

@@ -1,64 +1,63 @@
-from transformers import CLIPProcessor, CLIPModel, ViTImageProcessor, ViTModel
-from PIL import Image
-from sklearn.metrics.pairwise import cosine_similarity
-
-from warnings import filterwarnings
-filterwarnings("ignore")
-
-models = ["CLIP-ViT Base", "ViT Base", "DINO ViT-S16"]
-models_info = {
-    "CLIP-ViT Base": {
-        "model_size": "386MB",
-        "model_url": "openai/clip-vit-base-patch32",
-        "efficiency": "High",
-    },
-    "ViT Base": {
-        "model_size": "304MB",
-        "model_url": "google/vit-base-patch16-224",
-        "efficiency": "High",
-    },
-    "DINO ViT-S16": {
-        "model_size": "1.34GB",
-        "model_url": "facebook/dino-vits16",
-        "efficiency": "Moderate",
-    },
-}
-
-class Image_Validator:
-    def __init__(self, model_name=None):
-        if model_name is None: model_name="ViT Base"
-        
-        self.model_info = models_info[model_name]
-        model_url       = self.model_info["model_url"]
-        
-        if model_name == "CLIP-ViT Base":
-            self.model              = CLIPModel.from_pretrained(model_url)
-            self.processor          = CLIPProcessor.from_pretrained(model_url)
-            
-        elif model_name == "ViT Base":
-            self.model              = ViTModel.from_pretrained(model_url)
-            self.feature_extractor  = ViTImageProcessor.from_pretrained(model_url)
-            
-        elif model_name == "DINO ViT-S16":
-            self.model              = ViTModel.from_pretrained(model_url)
-            self.feature_extractor  = ViTImageProcessor.from_pretrained(model_url)
-    
-    def get_image_embedding(self, image_path):
-        image = Image.open(image_path)
-        
-        # Process image according to the model
-        if hasattr(self, 'processor'):  # CLIP models
-            inputs  = self.processor(images=image, return_tensors="pt")
-            outputs = self.model.get_image_features(**inputs)
-            
-        elif hasattr(self, 'feature_extractor'):  # ViT models
-            inputs  = self.feature_extractor(images=image, return_tensors="pt")
-            outputs = self.model(**inputs).last_hidden_state
-        
-        return outputs
-    
-    def similarity_score(self, image_path_1, image_path_2):
-        embedding1 = self.get_image_embedding(image_path_1).reshape(1, -1)
-        embedding2 = self.get_image_embedding(image_path_2).reshape(1, -1)
-        similarity = cosine_similarity(embedding1.detach().numpy(), embedding2.detach().numpy())
+from transformers import CLIPProcessor, CLIPModel, ViTImageProcessor, ViTModel
+from PIL import Image
+from sklearn.metrics.pairwise import cosine_similarity
+
+from warnings import filterwarnings
+filterwarnings("ignore")
+
+models = ["CLIP-ViT Base", "ViT Base", "DINO ViT-S16"]
+models_info = {
+    "CLIP-ViT Base": {
+        "model_size": "386MB",
+        "model_url": "openai/clip-vit-base-patch32",
+        "efficiency": "High",
+    },
+    "ViT Base": {
+        "model_size": "304MB",
+        "model_url": "google/vit-base-patch16-224",
+        "efficiency": "High",
+    },
+    "DINO ViT-S16": {
+        "model_size": "1.34GB",
+        "model_url": "facebook/dino-vits16",
+        "efficiency": "Moderate",
+    },
+}
+
+class Image_Validator:
+    def __init__(self, model_name=None):
+        if model_name is None: model_name="ViT Base"
+        
+        self.model_info = models_info[model_name]
+        model_url       = self.model_info["model_url"]
+        
+        if model_name == "CLIP-ViT Base":
+            self.model              = CLIPModel.from_pretrained(model_url)
+            self.processor          = CLIPProcessor.from_pretrained(model_url)
+            
+        elif model_name == "ViT Base":
+            self.model              = ViTModel.from_pretrained(model_url)
+            self.feature_extractor  = ViTImageProcessor.from_pretrained(model_url)
+            
+        elif model_name == "DINO ViT-S16":
+            self.model              = ViTModel.from_pretrained(model_url)
+            self.feature_extractor  = ViTImageProcessor.from_pretrained(model_url)
+    
+    def get_image_embedding(self, image):
+        
+        # Process image according to the model
+        if hasattr(self, 'processor'):  # CLIP models
+            inputs  = self.processor(images=image, return_tensors="pt")
+            outputs = self.model.get_image_features(**inputs)
+            
+        elif hasattr(self, 'feature_extractor'):  # ViT models
+            inputs  = self.feature_extractor(images=image, return_tensors="pt")
+            outputs = self.model(**inputs).last_hidden_state
+        
+        return outputs
+    
+    def similarity_score(self, image_path_1, image_path_2):
+        embedding1 = self.get_image_embedding(image_path_1).reshape(1, -1)
+        embedding2 = self.get_image_embedding(image_path_2).reshape(1, -1)
+        similarity = cosine_similarity(embedding1.detach().numpy(), embedding2.detach().numpy())
         return similarity[0][0]