upload downloading script

README.md

@@ -5,4 +5,12 @@ license: mit
 
 ## [Project page](https://aigc3d.github.io/richdreamer/) | [Paper](https://arxiv.org/abs/2311.16918) | [YouTube](https://youtu.be/6gQ1VWiKoc0)
 
-## Coming Soon
+## Download Our High-Quality Renderings through Alibaba OSS Services
+
+```bash
+wget https://virutalbuy-public.oss-cn-hangzhou.aliyuncs.com/share/aigc3d/valid_paths_v4_cap_filter_thres_28.json
+# Example: python ./scripts/data/download_objaverse.py ./mvs_objaverse ./valid_paths_v4_cap_filter_thres_28.json 50
+python ./scripts/data/download_objaverse.py /path/to/savedata /path/to/valid_paths_v4_cap_filter_thres_28.json nthreads(eg. 10)
+# caption file
+wget https://virutalbuy-public.oss-cn-hangzhou.aliyuncs.com/share/aigc3d/text_captions_cap3d.json
+```

download_HQ_renderings.py

@@ -0,0 +1,28 @@
+# Copyright (c) Alibaba, Inc. and its affiliates.
+# Authors: muyuan.zq@alibaba-inc.com
+
+import os, sys, json
+from multiprocessing import Pool
+
+def download_url(item):
+    end = 40 # hard-coded
+    copy_items = ['.json','.png','_albedo.png','_hdr.exr','_mr.png','_nd.exr','_ng.exr'] # hard-coded
+    global save_dir
+    oss_base_dir = os.path.join("https://virutalbuy-public.oss-cn-hangzhou.aliyuncs.com/share/aigc3d/objaverse", item, "campos_512_v4")
+    for index in range(end):
+        index = "{:05d}".format(index)
+        for copy_item in copy_items:
+            postfix = index + "/" + index + copy_item
+            oss_full_dir = os.path.join(oss_base_dir, postfix)
+            print(oss_full_dir)
+            os.system("wget -P {} {}".format(os.path.join(save_dir, item, index + "/"), oss_full_dir))
+
+if __name__=="__main__":
+    assert len(sys.argv) == 3, "eg: python download_objaverse_data.py ./data /path/to/json_file 10"
+    save_dir = str(sys.argv[1])
+    json_file = str(sys.argv[2])
+    n_threads = int(sys.argv[3])
+
+    data = json.load(open(json_file))
+    p = Pool(n_threads)
+    p.map(download_url, data)