Update README.md

README.md

@@ -1,3 +1,36 @@
----
-license: apache-2.0
----
+---
+license: apache-2.0
+---
+-------------------------HOW TO USE---------------------
+from transformers import AutoProcessor, AutoModelForObjectDetection
+from PIL import Image
+import torch
+import matplotlib.pyplot as plt
+
+# colors for visualization
+COLORS = [[0.000, 0.447, 0.741], [0.850, 0.325, 0.098], [0.929, 0.694, 0.125],
+          [0.494, 0.184, 0.556], [0.466, 0.674, 0.188], [0.301, 0.745, 0.933]]
+
+def plot_results(pil_img, scores, labels, boxes):
+    plt.figure(figsize=(16,10))
+    plt.imshow(pil_img)
+    ax = plt.gca()
+    colors = COLORS * 100
+    for score, label, (xmin, ymin, xmax, ymax),c  in zip(scores.tolist(), labels.tolist(), boxes.tolist(), colors):
+        ax.add_patch(plt.Rectangle((xmin, ymin), xmax - xmin, ymax - ymin,
+                                   fill=False, color=c, linewidth=3))
+        text = f'{model.config.id2label[label]}: {score:0.2f}'
+        ax.text(xmin, ymin, text, fontsize=15,
+                bbox=dict(facecolor='yellow', alpha=0.5))
+    plt.axis('off')
+    plt.show()
+
+processor = AutoProcessor.from_pretrained('Lam-Hung/orange_detetion_model')
+model = AutoModelForObjectDetection.from_pretrained('Lam-Hung/orange_detetion_model').to('cuda')
+
+image = Image.open('/content/C59_59.jpeg')
+inputs = processor(image, return_tensors="pt").to('cuda')
+with torch.no_grad():
+    outputs = model(**inputs)
+results = processor.post_process_object_detection(outputs, threshold=0.3, target_sizes=[image.size[::-1]])[0]
+plot_results(image, results['scores'], results['labels'], results['boxes'])