Update app.py
Browse files
app.py
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@@ -82,63 +82,63 @@ def detect_objects(image):
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return annotated_image, summary
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def scan_edges(image):
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def process_image(image, mode):
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"""
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return annotated_image, summary
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def scan_edges(image):
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"""
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Simple edge detection using OpenCV
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"""
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# Convert PIL image to numpy array
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if isinstance(image, Image.Image):
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image = np.array(image)
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# Convert to grayscale
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gray = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
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clahe = cv2.createCLAHE(clipLimit=2.0, tileGridSize=(8,8))
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# Apply Gaussian blur
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blurred = cv2.GaussianBlur(gray, (5, 5), 0)
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enhanced = clahe.apply(gray_image)
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# Edge detection using Canny
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edges = cv2.Canny(enhanced, 50, 150)
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# Convert back to RGB for display
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edges_rgb = cv2.cvtColor(edges, cv2.COLOR_GRAY2RGB)
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return edges_rgb
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# def scan_edges(image):
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# # --- 1. Convert PIL image to numpy array if needed ---
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# if isinstance(image, Image.Image):
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# image = np.array(image)
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# # --- 2. Convert to grayscale ---
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# gray = cv2.cvtColor(image, cv2.COLOR_RGB2GRAY)
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# # --- 3. Gaussian blur BEFORE CLAHE to reduce high-freq noise ---
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# # that CLAHE would otherwise amplify
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# blurred = cv2.GaussianBlur(gray, (5, 5), 0)
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# # --- 4. Apply CLAHE on the blurred image ---
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# # clipLimit=2.0 → controls noise amplification in flat regions
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# # tileGridSize → 8x8 tiles work well for engine block scale features;
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# # increase (e.g. 16x16) if bearing saddles are small
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# # relative to full image resolution
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# clahe = cv2.createCLAHE(clipLimit=2.0, tileGridSize=(8, 8))
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# enhanced = clahe.apply(blurred)
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# # --- 5. Canny edge detection on CLAHE-enhanced image ---
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# # Lower threshold (30) helps recover weak edges in shadow regions
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# # Upper threshold (120) keeps strong structural edges
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# # Tune these if you get too much noise or missing arcs
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# edges = cv2.Canny(enhanced, 30, 120)
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# # --- 6. Convert single-channel edge map back to RGB for display ---
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# edges_rgb = cv2.cvtColor(edges, cv2.COLOR_GRAY2RGB)
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# return edges_rgb
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def process_image(image, mode):
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"""
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