Smooth image to remove noise

cloud/image_enhancer.py

@@ -1,23 +1,26 @@
 import cv2
 
 def enhance_image_for_ai(input_path: str) -> str:
-    """Enhances dark areas and contrast using CLAHE without blowing out bright areas."""
+    """Smooths camera sensor noise and brightens dark areas for vision LLMs."""
     img = cv2.imread(input_path)
     if img is None:
         return input_path
 
-    # Convert to LAB color space to modify luminance channel only
-    lab = cv2.cvtColor(img, cv2.COLOR_BGR2LAB)
+    # 1. Remove ISO sensor noise (grain)
+    denoised = cv2.fastNlMeansDenoisingColored(img, None, h=7, hColor=7, templateWindowSize=7, searchWindowSize=21)
+
+    # 2. Convert to LAB color space for luminance enhancement
+    lab = cv2.cvtColor(denoised, cv2.COLOR_BGR2LAB)
     l, a, b = cv2.split(lab)
 
-    # Apply CLAHE to Lightness channel
-    clahe = cv2.createCLAHE(clipLimit=3.0, tileGridSize=(8, 8))
+    # 3. Apply softer CLAHE (lower clipLimit prevents noise amplification)
+    clahe = cv2.createCLAHE(clipLimit=1.8, tileGridSize=(8, 8))
     cl = clahe.apply(l)
 
-    # Merge channels and convert back to BGR
+    # 4. Merge channels back
     limg = cv2.merge((cl, a, b))
     enhanced = cv2.cvtColor(limg, cv2.COLOR_LAB2BGR)
 
     enhanced_path = input_path.replace(".jpg", "_enhanced.jpg")
-    cv2.imwrite(enhanced_path, enhanced)
+    cv2.imwrite(enhanced_path, enhanced, [cv2.IMWRITE_JPEG_QUALITY, 90])
     return enhanced_path

deploy.sh

@@ -2,8 +2,8 @@
 
 # Configuration des ports (À remplacer par tes propres chemins by-path)
 # Pour trouver tes chemins : ls -l /dev/serial/by-path/
-PORT_ESP_WIFI="/dev/serial/by-path/pci-0000:00:14.0-usbv2-0:6.1:1.0-port0"
-PORT_ESP_LORA="/dev/serial/by-path/pci-0000:00:14.0-usbv2-0:6.2:1.0-port0"
+PORT_ESP_WIFI="/dev/serial/by-path/pci-0000:00:14.0-usb-0:2.1:1.0-port0"
+PORT_ESP_LORA="/dev/serial/by-path/pci-0000:00:14.0-usb-0:2.2:1.0-port0"
 # Ajoute les autres si besoin...
 
 # Configuration Raspberry Pi

micro_ondes/esp_lora/lib/microwaveScreen.py

@@ -80,7 +80,7 @@ class MicrowaveScreen:
         
         # self.lastUpdateTime = time.time() # Not Used right now
         
-        if (not microwave_state or microwave_state == MicrowaveState.DONE) and (not cooking_state or cooking_state.state == CookingStates.IDLE): # Is not currently cooking
+        if (not microwave_state or microwave_state in (MicrowaveState.DONE, MicrowaveState.IDLE)) and (not cooking_state or cooking_state.state == CookingStates.IDLE): # Is not currently cooking
             self.h_centered_text("Ready !", 28, 1)
         else:    
             # Screen center

shared/alerts.py

@@ -1,6 +1,10 @@
 import time
-import asyncio
-import inspect
+try:    
+    import asyncio
+    import inspect
+    ASYNCIO = True
+except ImportError:
+    ASYNCIO = False
 
 class AlertManager:
     def __init__(self):
@@ -12,7 +16,7 @@ class AlertManager:
 
     def call_on_alert_callback(self, alert):
         if self.on_alert_callback:
-            if inspect.iscoroutinefunction(self.on_alert_callback):
+            if ASYNCIO and inspect.iscoroutinefunction(self.on_alert_callback):
                 # Schedule coroutine on the running loop without blocking
                 try:
                     loop = asyncio.get_running_loop()