Update README.md

README.md

@@ -86,6 +86,8 @@ coords = coords[0].cpu().numpy()
 x, y, w, h = coords
 # coords already rescaled with img_shape
 cropped_img = img[y: y + h, x: x + w]
+ref = cv2.imread("ref_img.png", 0) # download ref_img.png from this repo
+cropped_img = match_histograms(cropped_img, ref)
 
 model = AutoModel.from_pretrained("ianpan/bone-age", trust_remote_code=True)
 model = model.eval().to(device)