[Docs] Add modelzoo statistics and polish docs (#201)

* add model stastics

* add model stastics and polish docs

* add model stastics and polish docs

* fix

* chmod +x stat.py

tests/data/lyft/v1.01-train/v1.01-train/sample_data.json

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\ No newline at end of file

tests/data/lyft/v1.01-train/v1.01-train/scene.json

-[{"description": "", "log_token": "9d0166ccd4af9c089738587f6e3d21cd9c8b6102787427da8c3b4f64161160c5", "name": "host-a101-lidar0-1240710366399037786-1240710391298976894", "first_sample_token": "0ebe3320a4049a1efe2af53c2094d102971a6269b70a72e127eaeabcbff9445d", "last_sample_token": "154956ad6f00a7c5e7058da67cca30b130ba0f3ea27dab72cd2ee802fa1f58cb", "nbr_samples": 126, "token": "9d0166ccd4af9c089738587f6e3d21cd9c8b6102787427da8c3b4f64161160c5"}]
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\ No newline at end of file

tests/data/lyft/v1.01-train/v1.01-train/sensor.json

-[{"modality": "camera", "channel": "CAM_FRONT_LEFT", "token": "f7dad6bb70cb8e6245f96e5537e382848335872e6e259218b0a80cc071d162c4"}, {"modality": "lidar", "channel": "LIDAR_FRONT_LEFT", "token": "629da739ea3a0814b9d79ffc3b99cdbc8bdbb6f97abf139f1ad33bd12f8fa94d"}, {"modality": "camera", "channel": "CAM_FRONT", "token": "eb9e8f60a3d6e3328d7512b9f8e6800127fe91f4d62bc8e48a0e6a7cb116cc60"}, {"modality": "lidar", "channel": "LIDAR_TOP", "token": "25bf751d7e35f295393d8a418731474b21c1f702e878c4553f112397caa48c08"}, {"modality": "camera", "channel": "CAM_BACK_LEFT", "token": "c84592e22beb2c0f14d5159245ce8d6678431b879e940eed580651c09cc7d2f1"}, {"modality": "lidar", "channel": "LIDAR_FRONT_RIGHT", "token": "953faed96fd3d2fae3ec03cd2838b312b8c1a9bb7a0629481982870cb28acb67"}, {"modality": "camera", "channel": "CAM_BACK", "token": "172a55e2b50f18a6b6d545369a457003c2f3b438d0180b2b4c7819ca29b3f6ab"}, {"modality": "camera", "channel": "CAM_BACK_RIGHT", "token": "8e0259a868ddbfe589c2ce9c8bfb34a9e6c19c108b882c45433c76b70a2491a2"}, {"modality": "camera", "channel": "CAM_FRONT_ZOOMED", "token": "286718e1fbc8c8f0ca441969d91c36a8a809666e049e54ce121636100b520946"}, {"modality": "camera", "channel": "CAM_FRONT_RIGHT", "token": "de29f3ebb9d96988ac2c5913022c3102a51134e950284aac2e8511f83aff9a81"}]
+[{"modality": "camera", "channel": "CAM_FRONT_LEFT", "token": "f7dad6bb70cb8e6245f96e5537e382848335872e6e259218b0a80cc071d162c4"}, {"modality": "lidar", "channel": "LIDAR_FRONT_LEFT", "token": "629da739ea3a0814b9d79ffc3b99cdbc8bdbb6f97abf139f1ad33bd12f8fa94d"}, {"modality": "camera", "channel": "CAM_FRONT", "token": "eb9e8f60a3d6e3328d7512b9f8e6800127fe91f4d62bc8e48a0e6a7cb116cc60"}, {"modality": "lidar", "channel": "LIDAR_TOP", "token": "25bf751d7e35f295393d8a418731474b21c1f702e878c4553f112397caa48c08"}, {"modality": "camera", "channel": "CAM_BACK_LEFT", "token": "c84592e22beb2c0f14d5159245ce8d6678431b879e940eed580651c09cc7d2f1"}, {"modality": "lidar", "channel": "LIDAR_FRONT_RIGHT", "token": "953faed96fd3d2fae3ec03cd2838b312b8c1a9bb7a0629481982870cb28acb67"}, {"modality": "camera", "channel": "CAM_BACK", "token": "172a55e2b50f18a6b6d545369a457003c2f3b438d0180b2b4c7819ca29b3f6ab"}, {"modality": "camera", "channel": "CAM_BACK_RIGHT", "token": "8e0259a868ddbfe589c2ce9c8bfb34a9e6c19c108b882c45433c76b70a2491a2"}, {"modality": "camera", "channel": "CAM_FRONT_ZOOMED", "token": "286718e1fbc8c8f0ca441969d91c36a8a809666e049e54ce121636100b520946"}, {"modality": "camera", "channel": "CAM_FRONT_RIGHT", "token": "de29f3ebb9d96988ac2c5913022c3102a51134e950284aac2e8511f83aff9a81"}]
\ No newline at end of file

tests/data/lyft/v1.01-train/v1.01-train/visibility.json

-[{"level": "v60-80", "description": "visibility of whole object is between 60 and 80%", "token": "3"}, {"level": "v0-40", "description": "visibility of whole object is between 0 and 40%", "token": "1"}, {"level": "v40-60", "description": "visibility of whole object is between 40 and 60%", "token": "2"}, {"level": "v80-100", "description": "visibility of whole object is between 80 and 100%", "token": "4"}]
+[{"level": "v60-80", "description": "visibility of whole object is between 60 and 80%", "token": "3"}, {"level": "v0-40", "description": "visibility of whole object is between 0 and 40%", "token": "1"}, {"level": "v40-60", "description": "visibility of whole object is between 40 and 60%", "token": "2"}, {"level": "v80-100", "description": "visibility of whole object is between 80 and 100%", "token": "4"}]
\ No newline at end of file

tests/test_forward.py

@@ -37,8 +37,8 @@ def _get_config_module(fname):
 def _get_detector_cfg(fname):
     """Grab configs necessary to create a detector.
 
-    These are deep copied to allow for safe modification of parameters
-    without influencing other tests.
+    These are deep copied to allow for safe modification of parameters without
+    influencing other tests.
     """
     import mmcv
     config = _get_config_module(fname)

tools/fuse_conv_bn.py

 import argparse
 import torch
-import torch.nn as nn
 from mmcv.runner import save_checkpoint
+from torch import nn as nn
 
 from mmdet.apis import init_detector