René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Heatmap is not displayed","articleBody":"The visualization is done using a model created in Lobe.\r\nI tried to get a heatmap using the usage code but what was displayed was a slightly darkened original image.\r\n\r\nfrom lobe import ImageModel\r\nfrom PIL import Image\r\nimport os\r\nimport sys\r\nos.environ[\"CUDA_VISIBLE_DEVICES\"] = \"-1\"\r\nmePath = os.path.dirname(__file__)\r\nmodel = ImageModel.load('path/to/exported/model/folder')\r\nimg = Image.open('path/to/file.jpg')\r\nresult = model.predict(img)\r\nimg.show()\r\n\r\nprint(result.prediction)\r\n\r\nfor label, confidence in result.labels:\r\n    print(f\"{label}: {confidence*100}%\")\r\n\r\nheatmap = model.visualize(img)\r\nheatmap.show()\r\n\r\nI added a sentence to display heatmap_img at line 162 of image_model.py to test it, and found that heatmap_img was completely dark.\r\n\r\nheatmap_img = heatmap_img.resize((height, width))\r\nheatmap_img .show()\r\n\r\n","author":{"url":"https://github.com/okamura-6880","@type":"Person","name":"okamura-6880"},"datePublished":"2023-03-17T09:52:11.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/36/lobe-python/issues/36"}