add pspnet coco model (#53)

* add pspnet coco model

docs/model_zoo.md

@@ -31,6 +31,8 @@ PaddleSeg对所有内置的分割模型都提供了公开数据集下的预训
 | DeepLabv3+/MobileNetv2/bn | COCO |[deeplab_mobilenet_x1_0_coco.tgz](https://bj.bcebos.com/v1/paddleseg/deeplab_mobilenet_x1_0_coco.tgz) | 16 | --| -- |
 | DeeplabV3+/Xception65/bn | COCO | [xception65_coco.tgz](https://paddleseg.bj.bcebos.com/models/xception65_coco.tgz)| 16 | -- | -- |
 | U-Net/bn | COCO | [unet_coco.tgz](https://paddleseg.bj.bcebos.com/models/unet_coco_v3.tgz) | 16 | -- | -- |
+| PSPNet/bn | COCO | [pspnet50_coco.tgz](https://paddleseg.bj.bcebos.com/models/pspnet50_coco.tgz) | 16 | -- | -- |
+| PSPNet/bn | COCO | [pspnet101_coco.tgz](https://paddleseg.bj.bcebos.com/models/pspnet101_coco.tgz) | 16 | -- | -- |
 
 ## Cityscapes预训练模型
 
@@ -43,3 +45,4 @@ train数据集合为Cityscapes训练集合，测试为Cityscapes的验证集合
 | DeepLabv3+/Xception65/bn | Cityscapes |[deeplabv3p_xception65_bn_cityscapes_.tgz](https://paddleseg.bj.bcebos.com/models/xception65_bn_cityscapes.tgz) | 16 | false | 0.7930 |
 | ICNet/bn | Cityscapes |[icnet_cityscapes.tgz](https://paddleseg.bj.bcebos.com/models/icnet6831.tar.gz) |16|false| 0.6831 |
 | PSPNet/bn | Cityscapes |[pspnet50_cityscapes.tgz](https://paddleseg.bj.bcebos.com/models/pspnet50_cityscapes.tgz) |16|false| 0.6968 |
+| PSPNet/bn | Cityscapes |[pspnet101_cityscapes.tgz](https://paddleseg.bj.bcebos.com/models/pspnet101_cityscapes.tgz) |16|false| 0.7736 |

pretrained_model/download_model.py

@@ -45,6 +45,10 @@ model_urls = {
     "https://paddleseg.bj.bcebos.com/models/xception65_coco.tgz",
     "unet_bn_coco":
     "https://paddleseg.bj.bcebos.com/models/unet_coco_v3.tgz",
+    "pspnet50_bn_coco":
+    "https://paddleseg.bj.bcebos.com/models/pspnet50_coco.tgz",
+    "pspnet101_bn_coco":
+    "https://paddleseg.bj.bcebos.com/models/pspnet101_coco.tgz",
 
     # Cityscapes pretrained
     "deeplabv3p_mobilenetv2-1-0_bn_cityscapes":
@@ -58,7 +62,9 @@ model_urls = {
     "icnet_bn_cityscapes":
     "https://paddleseg.bj.bcebos.com/models/icnet_cityscapes.tar.gz",
     "pspnet50_bn_cityscapes":
-    "https://paddleseg.bj.bcebos.com/models/pspnet50_cityscapes.tgz"
+    "https://paddleseg.bj.bcebos.com/models/pspnet50_cityscapes.tgz",
+    "pspnet101_bn_cityscapes":
+    "https://paddleseg.bj.bcebos.com/models/pspnet101_cityscapes.tgz",
 }
 
 if __name__ == "__main__":