Xenova HF staff commited on
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Update README.md

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  1. README.md +13 -11
README.md CHANGED
@@ -34,24 +34,26 @@ const processor = await AutoProcessor.from_pretrained('onnx-community/yolov10b')
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  // Read image and run processor
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  const url = 'https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/city-streets.jpg';
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  const image = await RawImage.read(url);
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- const { pixel_values } = await processor(image);
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  // Run object detection
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  const { output0 } = await model({ images: pixel_values });
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  const predictions = output0.tolist()[0];
 
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  const threshold = 0.5;
 
 
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  for (const [xmin, ymin, xmax, ymax, score, id] of predictions) {
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  if (score < threshold) continue;
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- const bbox = [xmin, ymin, xmax, ymax].map(x => x.toFixed(2)).join(', ')
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- console.log(`Found "${model.config.id2label[id]}" at [${bbox}] with score ${score.toFixed(2)}.`)
 
 
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  }
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- // Found "car" at [447.84, 378.56, 639.25, 478.67] with score 0.94.
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- // Found "car" at [176.77, 336.73, 398.79, 418.09] with score 0.94.
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- // Found "bicycle" at [351.96, 526.97, 463.51, 588.49] with score 0.93.
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- // Found "bicycle" at [449.39, 477.36, 555.63, 538.10] with score 0.91.
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- // Found "person" at [474.16, 429.78, 534.73, 534.29] with score 0.91.
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- // Found "bicycle" at [1.51, 517.97, 110.14, 584.14] with score 0.90.
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- // Found "person" at [31.05, 469.64, 79.11, 567.90] with score 0.90.
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- // Found "person" at [394.04, 479.20, 442.46, 587.36] with score 0.89.
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  // ...
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  ```
 
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  // Read image and run processor
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  const url = 'https://huggingface.co/datasets/Xenova/transformers.js-docs/resolve/main/city-streets.jpg';
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  const image = await RawImage.read(url);
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+ const { pixel_values, reshaped_input_sizes } = await processor(image);
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  // Run object detection
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  const { output0 } = await model({ images: pixel_values });
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  const predictions = output0.tolist()[0];
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+
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  const threshold = 0.5;
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+ const [newHeight, newWidth] = reshaped_input_sizes[0]; // Reshaped height and width
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+ const [xs, ys] = [image.width / newWidth, image.height / newHeight]; // x and y resize scales
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  for (const [xmin, ymin, xmax, ymax, score, id] of predictions) {
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  if (score < threshold) continue;
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+
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+ // Convert to original image coordinates
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+ const bbox = [xmin * xs, ymin * ys, xmax * xs, ymax * ys].map(x => x.toFixed(2)).join(', ');
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+ console.log(`Found "${model.config.id2label[id]}" at [${bbox}] with score ${score.toFixed(2)}.`);
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  }
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+ // Found "car" at [559.30, 472.72, 799.58, 598.15] with score 0.95.
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+ // Found "car" at [221.91, 422.56, 498.09, 521.85] with score 0.94.
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+ // Found "bicycle" at [1.59, 646.99, 137.72, 730.35] with score 0.92.
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+ // Found "bicycle" at [561.25, 593.65, 695.01, 671.73] with score 0.91.
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+ // Found "person" at [687.74, 324.93, 739.70, 415.04] with score 0.89.
 
 
 
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  // ...
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  ```