update for strictly inference based

src/main.py

@@ -9,17 +9,21 @@ from utils.helpers import setup_logging
 setup_logging(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
+
 def main():
     """
     Main function to run the Smart Farm Photo Keyword Tagging AI system.
     It initializes the tagger, loads images and optional human keywords,
     processes the images in a batch, and saves the results.
-    """
-    logger.info("Starting Smart Farm Tagger application...")
     
-    # Initialize the tagger
+    This version is inference-only - no training or fine-tuning capabilities.
+    """
+    logger.info("Starting Smart Farm Tagger application (Inference Mode)...")
+
+    # Initialize the tagger (inference-only)
     try:
         tagger = SmartFarmTagger()
+        logger.info("SmartFarmTagger initialized in inference mode")
     except Exception as e:
         logger.critical(f"Failed to initialize SmartFarmTagger: {e}. Exiting.")
         return
@@ -52,7 +56,7 @@ def main():
     # Define output CSV path
     results_csv_path = output_dir / "farm_photo_keywords.csv"
 
-    # Process batch of images
+    # Process batch of images (inference only)
     results_df = tagger.process_batch(
         image_paths=[str(p) for p in image_paths],  # Convert Path objects to strings for compatibility
         output_path=str(results_csv_path),
@@ -88,6 +92,6 @@ def main():
     else:
         print("\nNo results to display.")
 
-
+if __name__ == "__main__":  # Fixed: was name -> __name__
-if __name__ == "__main__":
     main()
+

src/model/smart_farm_tagger.py

@@ -16,11 +16,13 @@ class SmartFarmTagger:
     AI system for generating agricultural keywords and titles for farm photos.
     It leverages a vision-language model (BLIP) for image captioning and
     incorporates an agricultural vocabulary for enhanced keyword generation.
+    
+    This version is inference-only - no training or fine-tuning capabilities.
     """
     
     def __init__(self, model_name: str = "Salesforce/blip-image-captioning-base"):
         """
-        Initialize the tagger with a vision-language model and an agricultural vocabulary.
+        Initialize the tagger with a pre-trained vision-language model for inference only.
 
         Args:
             model_name (str): The name of the pre-trained BLIP model to use.
@@ -28,11 +30,15 @@ class SmartFarmTagger:
         self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
         logger.info(f"Using device: {self.device}")
         
-        # Load vision-language model for image understanding
+        # Load pre-trained vision-language model for inference only
         try:
             self.processor = BlipProcessor.from_pretrained(model_name)
             self.model = BlipForConditionalGeneration.from_pretrained(model_name).to(self.device)
-            logger.info(f"Successfully loaded model: {model_name}")
+            
+            # Set model to evaluation mode (inference only)
+            self.model.eval()
+            
+            logger.info(f"Successfully loaded pre-trained model: {model_name} (Inference Mode)")
         except Exception as e:
             logger.error(f"Failed to load BLIP model {model_name}: {e}")
             raise
@@ -79,7 +85,8 @@ class SmartFarmTagger:
     
     def generate_caption(self, image: Image.Image) -> str:
         """
-        Generate a descriptive caption for the given image using the BLIP model.
+        Generate a descriptive caption for the given image using the pre-trained BLIP model.
+        Inference only - no model updates.
 
         Args:
             image (Image.Image): The PIL Image object to caption.
@@ -90,6 +97,7 @@ class SmartFarmTagger:
         try:
             inputs = self.processor(images=image, return_tensors="pt").to(self.device)
             
+            # Inference only - no gradient computation
             with torch.no_grad():
                 out = self.model.generate(**inputs, max_length=50, num_beams=5)
             
@@ -104,6 +112,7 @@ class SmartFarmTagger:
         """
         Extract agricultural keywords from the generated caption and optional image context.
         This method uses a predefined agricultural vocabulary and common patterns.
+        Pure inference - no learning or updating of vocabulary.
 
         Args:
             caption (str): The generated caption for the image.
@@ -117,7 +126,7 @@ class SmartFarmTagger:
         context_lower = image_context.lower()
         full_text = f"{caption_lower} {context_lower}"
         
-        # Extract keywords from agricultural vocabulary
+        # Extract keywords from predefined agricultural vocabulary (inference only)
         for category, terms in self.ag_vocabulary.items():
             for term in terms:
                 if term in full_text:
@@ -158,6 +167,7 @@ class SmartFarmTagger:
     def generate_title(self, caption: str, keywords: List[str]) -> str:
         """
         Generate a descriptive product title based on the caption and keywords.
+        Pure inference - no learning involved.
 
         Args:
             caption (str): The generated image caption.
@@ -188,7 +198,7 @@ class SmartFarmTagger:
     def process_single_image(self, image_path: str, human_keywords: Optional[List[str]] = None) -> Dict:
         """
         Process a single image to generate AI-driven tags (caption, keywords, title)
-        and extract EXIF location data.
+        and extract EXIF location data. Inference only.
 
         Args:
             image_path (str): The file path to the image.
@@ -206,17 +216,17 @@ class SmartFarmTagger:
                 if img.mode != 'RGB':
                     img = img.convert('RGB')
                 
-                # Generate caption
+                # Generate caption (inference only)
                 caption = self.generate_caption(img)
                 logger.info(f"Generated caption for {Path(image_path).name}: {caption}")
                 
                 # Extract location from EXIF
                 location = self.extract_location_from_exif(image_path)
                 
-                # Generate keywords
+                # Generate keywords (inference only)
                 ai_keywords = self.extract_agricultural_keywords(caption)
                 
-                # Generate title
+                # Generate title (inference only)
                 ai_title = self.generate_title(caption, ai_keywords)
                 
                 result = {
@@ -249,6 +259,7 @@ class SmartFarmTagger:
                       human_keywords_map: Optional[Dict[str, List[str]]] = None) -> pd.DataFrame:
         """
         Process a batch of images and save the results to a CSV file.
+        Inference only - no training or model updates.
 
         Args:
             image_paths (List[str]): A list of file paths to the images to process.
@@ -262,12 +273,13 @@ class SmartFarmTagger:
         results = []
         human_keywords_map = human_keywords_map or {}
         
-        logger.info(f"Starting batch processing for {len(image_paths)} images...")
+        logger.info(f"Starting batch processing for {len(image_paths)} images (Inference Mode)...")
         
         for i, image_path in enumerate(image_paths):
             filename = Path(image_path).name
             human_keywords = human_keywords_map.get(filename, [])
             
+            # Process single image (inference only)
             result = self.process_single_image(image_path, human_keywords)
             results.append(result)
             

src/utils/helpers.py

@@ -3,11 +3,11 @@ import logging
 
 def setup_logging(level=logging.INFO):
     """
-    Logging configuration.
+    Logging configuration for inference mode.
     """
     logging.basicConfig(level=level, format='%(asctime)s - %(name)s - %(levelname)s - %(message)s')
     logger = logging.getLogger(__name__)
-    logger.info("Logging configured.")
+    logger.info("Logging configured for inference mode.")
 
 
 def clean_string(text: str) -> str: