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Runtime error
polejowska
commited on
Commit
•
074be6a
1
Parent(s):
d52d15a
Update app.py
Browse files
app.py
CHANGED
@@ -9,6 +9,8 @@ from transformers import (AutoFeatureExtractor, DetrForObjectDetection,)
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from visualization import visualize_attention_map, visualize_prediction
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from style import css, description, title
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def make_prediction(img, feature_extractor, model):
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inputs = feature_extractor(img, return_tensors="pt")
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@@ -16,14 +18,6 @@ def make_prediction(img, feature_extractor, model):
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img_size = torch.tensor([tuple(reversed(img.size))])
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processed_outputs = feature_extractor.post_process(outputs, img_size)
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print(outputs.keys())
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# if model type is YOLOS, then return "attentions"
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if "attentions" in outputs.keys():
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return (
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processed_outputs[0],
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outputs["attentions"],
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outputs["attentions"],
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outputs["attentions"],
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)
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return (
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processed_outputs[0],
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outputs["decoder_attentions"],
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@@ -32,7 +26,7 @@ def make_prediction(img, feature_extractor, model):
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)
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def detect_objects(model_name, image_input, threshold):
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feature_extractor = AutoFeatureExtractor.from_pretrained(MODELS_REPO[model_name])
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if "DETR" in model_name:
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@@ -46,8 +40,17 @@ def detect_objects(model_name, image_input, threshold):
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cross_attention_map,
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) = make_prediction(image_input, feature_extractor, model)
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viz_img = visualize_prediction(
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image_input, processed_outputs, threshold, model.config.id2label
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)
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decoder_attention_map_img = visualize_attention_map(
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image_input, decoder_attention_map
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@@ -86,9 +89,15 @@ with gr.Blocks(css=css) as app:
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label="Select an object detection model",
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show_label=True,
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)
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detect_button = gr.Button("Detect leukocytes")
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with gr.Row():
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example_images = gr.Dataset(
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@@ -96,7 +105,7 @@ with gr.Blocks(css=css) as app:
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samples=[
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[path.as_posix()]
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for path in sorted(
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pathlib.Path("cd45rb_test_imgs").rglob("
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)
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],
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)
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@@ -106,7 +115,7 @@ with gr.Blocks(css=css) as app:
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"""The selected image with detected bounding boxes by the model"""
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)
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img_output_from_upload = gr.Image(shape=(850, 850))
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with gr.TabItem("
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gr.Markdown("""Encoder attentions""")
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with gr.Row():
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encoder_att_map_output = gr.Image(shape=(850, 850))
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@@ -122,7 +131,7 @@ with gr.Blocks(css=css) as app:
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detect_button.click(
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detect_objects,
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inputs=[options, img_input, slider_input],
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outputs=[
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img_output_from_upload,
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decoder_att_map_output,
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@@ -137,3 +146,4 @@ with gr.Blocks(css=css) as app:
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)
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app.launch(enable_queue=True)
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from visualization import visualize_attention_map, visualize_prediction
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from style import css, description, title
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from PIL import Image
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def make_prediction(img, feature_extractor, model):
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inputs = feature_extractor(img, return_tensors="pt")
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img_size = torch.tensor([tuple(reversed(img.size))])
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processed_outputs = feature_extractor.post_process(outputs, img_size)
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print(outputs.keys())
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return (
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processed_outputs[0],
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outputs["decoder_attentions"],
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)
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def detect_objects(model_name, image_input, threshold, display_mask=False):
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feature_extractor = AutoFeatureExtractor.from_pretrained(MODELS_REPO[model_name])
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if "DETR" in model_name:
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cross_attention_map,
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) = make_prediction(image_input, feature_extractor, model)
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mask_pil_image = None
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if display_mask:
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# get image path
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image_path = pathlib.Path(image_input.name)
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mask_path = image_path.parent / (
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image_path.stem.replace("_HE", "_mask") + image_path.suffix
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)
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mask_pil_image = Image.open(mask_path)
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viz_img = visualize_prediction(
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image_input, processed_outputs, threshold, model.config.id2label, display_mask, mask_pil_image
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)
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decoder_attention_map_img = visualize_attention_map(
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image_input, decoder_attention_map
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label="Select an object detection model",
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show_label=True,
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)
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with gr.Row():
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with gr.Column():
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slider_input = gr.Slider(
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minimum=0.2, maximum=1, value=0.7, label="Prediction threshold"
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)
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with gr.Column():
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display_mask = gr.Checkbox(
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label="Display masks", default=False
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)
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detect_button = gr.Button("Detect leukocytes")
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with gr.Row():
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example_images = gr.Dataset(
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samples=[
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[path.as_posix()]
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for path in sorted(
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pathlib.Path("cd45rb_test_imgs").rglob("*_HE.png")
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)
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],
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)
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"""The selected image with detected bounding boxes by the model"""
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)
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img_output_from_upload = gr.Image(shape=(850, 850))
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with gr.TabItem("Attentions visualization"):
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gr.Markdown("""Encoder attentions""")
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with gr.Row():
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encoder_att_map_output = gr.Image(shape=(850, 850))
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detect_button.click(
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detect_objects,
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inputs=[options, img_input, slider_input, display_mask],
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outputs=[
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img_output_from_upload,
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decoder_att_map_output,
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)
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app.launch(enable_queue=True)
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