Add VGG download servers as backup option (dropbox down sometimes).

index.html

@@ -176,6 +176,23 @@ <h4 class="section-subheading">Downloading point clouds and camera poses</h4>
             </li>
           </ul>
 
+          You can also download the files from our servers from Oxford University in case the dropbox servers are too busy:
+          <ul>
+            <li>
+              The <a href="https://thor.robots.ox.ac.uk/epic-fields/json-format.tar.gz"> EPIC Fields dataset</a> (7.5G).
+            </li>
+            <li>
+              The reconstructions with <a href="https://thor.robots.ox.ac.uk/epic-fields/colmap-format-dense-frames.tar">dense registered frames</a> in raw COLMAP format (133G).
+            </li>
+            <li>
+              The reconstructions with <a href="https://thor.robots.ox.ac.uk/epic-fields/colmap-format-sparse-frames.tar"> sparse frames including raw COLMAP database</a> (91.6G).
+            </li>
+          </ul>
+
+          <p>
+            You can verify your downloads with the SHA-512 hashes available <a href="https://thor.robots.ox.ac.uk/epic-fields/SHA512SUMS">here</a>.
+          </p>
+
           <h4 class="section-subheading">Code</h4>
             We provides the demo code for visualising the data, and the reconstruction pipeline:
             <ul>