ariG23498 HF staff commited on
Commit
a2ca503
1 Parent(s): e1c2e43

chore: updating app with linked model

Browse files
Files changed (1) hide show
  1. app.py +27 -1
app.py CHANGED
@@ -1,4 +1,6 @@
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  import utils
 
 
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  import streamlit as st
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  import tensorflow as tf
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@@ -13,4 +15,28 @@ image, preprocessed_image = utils.load_image_from_url(
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  image_url,
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  model_type="dino"
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  )
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- st.image(image, caption="Original Image")
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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  import utils
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+ from huggingface_hub.keras_mixin import from_pretrained_keras
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+ from PIL import Image
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  import streamlit as st
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  import tensorflow as tf
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  image_url,
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  model_type="dino"
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  )
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+ st.image(image, caption="Original Image")
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+
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+ # Load the DINO model
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+ dino = from_pretrained_keras("probing-vits/vit-dino-base16")
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+
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+ # Get the attention scores
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+ _, attention_score_dict = dino.predict(preprocessed_image)
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+
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+ # De-normalize the image for visual clarity.
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+ in1k_mean = tf.constant([0.485 * 255, 0.456 * 255, 0.406 * 255])
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+ in1k_std = tf.constant([0.229 * 255, 0.224 * 255, 0.225 * 255])
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+ preprocessed_img_orig = (preprocessed_image * in1k_std) + in1k_mean
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+ preprocessed_img_orig = preprocessed_img_orig / 255.
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+ preprocessed_img_orig = tf.clip_by_value(preprocessed_img_orig, 0.0, 1.0).numpy()
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+
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+ attentions = utils.attention_heatmap(
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+ attention_score_dict=attention_score_dict,
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+ image=preprocessed_img_orig
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+ )
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+
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+ utils.plot(attentions=attentions, image=preprocessed_img_orig)
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+
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+ # Show the attention maps
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+ image = Image.open("heat_map.png")
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+ st.image(image, caption="Attention Heat Maps")