Preprocess and test on image

Class 2 Homework.ipynb

@@ -58,18 +58,47 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 7,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Drive-Thru\n",
+      "Testing\n",
+      "\n",
+      "APPOINTMENT []\n",
+      "ONLY 1\n",
+      "\n",
+      "=>\n",
+      "\n",
+      "\n"
+     ]
+    }
+   ],
    "source": [
-    "from PIL import Image\n",
-    "import pytesseract #pip install pytesseract first\n",
+    "from PIL import Image, ImageEnhance, ImageFilter\n",
+    "import pytesseract\n",
+    "\n",
+    "pytesseract.pytesseract.tesseract_cmd = r'C:\\Program Files\\Tesseract-OCR\\tesseract.exe'\n",
     "\n",
     "# Load an image using Pillow (PIL)\n",
     "image = Image.open('image.png')\n",
     "\n",
+    "# Preprocess\n",
+    "image = image.convert('L')\n",
+    "\n",
+    "contrast_enhancer = ImageEnhance.Contrast(image)\n",
+    "image = contrast_enhancer.enhance(5.0)\n",
+    "\n",
+    "image = image.filter(ImageFilter.MedianFilter())\n",
+    "\n",
+    "image.save('processed_image.png')\n",
+    "\n",
     "# Perform OCR on the image\n",
-    "text = pytesseract.image_to_string(image)\n",
+    "config = '--oem 3 --psm 3 -l eng'\n",
+    "text = pytesseract.image_to_string(image, config=config)\n",
     "\n",
     "print(text)"
    ]
@@ -169,15 +198,23 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "base",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
   "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
    "name": "python",
-   "version": "3.8.19"
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.13.9"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }