fix infer doc and config default (#2923)

PaddleCV/PaddleDetection/configs/cascade_rcnn_r50_fpn_1x.yml

@@ -129,7 +129,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r101_1x.yml

@@ -112,4 +112,4 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/faster_rcnn_r101_fpn_1x.yml

@@ -129,7 +129,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r101_fpn_2x.yml

@@ -129,7 +129,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r101_vd_fpn_1x.yml

@@ -130,7 +130,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r101_vd_fpn_2x.yml

@@ -130,7 +130,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_1x.yml

@@ -112,4 +112,4 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_2x.yml

@@ -112,4 +112,4 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_fpn_1x.yml

@@ -129,7 +129,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_fpn_2x.yml

@@ -129,7 +129,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: coco/annotations/instances_val2017.json
+    annotation: dataset/coco/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_vd_1x.yml

@@ -114,4 +114,4 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/faster_rcnn_r50_vd_fpn_2x.yml

@@ -130,7 +130,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_se154_vd_fpn_s1x.yml

@@ -132,7 +132,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_x101_vd_64x4d_fpn_1x.yml

@@ -134,7 +134,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/faster_rcnn_x101_vd_64x4d_fpn_2x.yml

@@ -133,7 +133,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/mask_rcnn_r101_fpn_1x.yml

@@ -136,7 +136,7 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/mask_rcnn_r50_1x.yml

@@ -120,4 +120,4 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/mask_rcnn_r50_2x.yml

@@ -122,4 +122,4 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/mask_rcnn_r50_fpn_1x.yml

@@ -136,7 +136,7 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/mask_rcnn_r50_fpn_2x.yml

@@ -136,7 +136,7 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/mask_rcnn_r50_vd_fpn_2x.yml

@@ -138,7 +138,7 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/mask_rcnn_se154_vd_fpn_s1x.yml

@@ -140,7 +140,7 @@ MaskRCNNEvalFeed:
 MaskRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 32

PaddleCV/PaddleDetection/configs/retinanet_r101_fpn_1x.yml

@@ -101,5 +101,5 @@ FasterRCNNTestFeed:
   - !PadBatch
     pad_to_stride: 128
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   num_workers: 2

PaddleCV/PaddleDetection/configs/retinanet_r50_fpn_1x.yml

@@ -98,7 +98,7 @@ FasterRCNNEvalFeed:
 FasterRCNNTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json
   batch_transforms:
   - !PadBatch
     pad_to_stride: 128

PaddleCV/PaddleDetection/configs/yolov3_darknet.yml

@@ -77,4 +77,4 @@ YoloEvalFeed:
 YoloTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/yolov3_mobilenet_v1.yml

@@ -78,4 +78,4 @@ YoloEvalFeed:
 YoloTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/configs/yolov3_r34.yml

@@ -80,4 +80,4 @@ YoloEvalFeed:
 YoloTestFeed:
   batch_size: 1
   dataset:
-    annotation: annotations/instances_val2017.json
+    annotation: dataset/coco/annotations/instances_val2017.json

PaddleCV/PaddleDetection/docs/GETTING_STARTED.md

@@ -70,7 +70,7 @@ python tools/infer.py -c configs/faster_rcnn_r50_1x.yml --infer_dir=demo
 ```
 
 The visualization files are saved in `output` by default, to specify a different
-path, simply add a `--save_file=` flag.
+path, simply add a `--output_dir=` flag.
 
 
 ## FAQ

PaddleCV/PaddleDetection/ppdet/data/data_feed.py

@@ -52,11 +52,14 @@ def create_reader(feed, max_iter=0):
     # if `DATASET_DIR` does not exists, search ~/.paddle/dataset for a directory
     # named `DATASET_DIR` (e.g., coco, pascal), if not present either, download
     if feed.dataset.dataset_dir:
-        dataset_dir = get_dataset_path(feed.dataset.dataset_dir)
-        feed.dataset.annotation = os.path.join(dataset_dir,
-                                               feed.dataset.annotation)
-        feed.dataset.image_dir = os.path.join(dataset_dir,
-                                              feed.dataset.image_dir)
+        annotation = getattr(feed.dataset, 'annotation', None)
+        image_dir = getattr(feed.dataset, 'image_dir', None)
+        dataset_dir = get_dataset_path(feed.dataset.dataset_dir,
+                                       annotation, image_dir)
+        if annotation:
+            feed.dataset.annotation = os.path.join(dataset_dir, annotation)
+        if image_dir:
+            feed.dataset.image_dir = os.path.join(dataset_dir, image_dir)
 
     mixup_epoch = -1
     if getattr(feed, 'mixup_epoch', None) is not None:

PaddleCV/PaddleDetection/ppdet/utils/download.py

@@ -67,14 +67,13 @@ def get_weights_path(url):
     return get_path(url, WEIGHTS_HOME)
 
 
-def get_dataset_path(path):
+def get_dataset_path(path, annotation, image_dir):
     """
     If path exists, return path.
     Otherwise, get dataset path from DATASET_HOME, if not exists,
     download it.
     """
-    if _dataset_exists(path):
-        logger.debug("Dataset path: {}".format(osp.realpath(path)))
+    if _dataset_exists(path, annotation, image_dir):
         return path
 
     logger.info("Dataset {} not exitst, try searching {} or "
@@ -82,7 +81,7 @@ def get_dataset_path(path):
                     osp.realpath(path), DATASET_HOME))
 
     for name, dataset in DATASETS.items():
-        if path.lower().find(name) >= 0:
+        if os.path.split(path.strip().lower())[-1] == name:
             logger.info("Parse dataset_dir {} as dataset "
                         "{}".format(path, name))
             data_dir = osp.join(DATASET_HOME, name)
@@ -163,19 +162,26 @@ def get_path(url, root_dir, md5sum=None):
     return fullpath
 
 
-def _dataset_exists(path):
+def _dataset_exists(path, annotation, image_dir):
     """
     Check if user define dataset exists
     """
     if not osp.exists(path):
+        logger.info("Config dataset_dir {} not exits".format(path))
         return False
 
-    for name, dataset in DATASETS.items():
-        if path.lower().find(name) >= 0:
-            for sub_dir in dataset[1]:
-                if not osp.exists(osp.join(path, sub_dir)):
-                    return False
-            return True
+    if annotation:
+        annotation_path = osp.join(path, annotation)
+        if not osp.isfile(annotation_path):
+            logger.info("Config annotation {} is not a "
+                    "file".format(annotation_path))
+            return False
+    if image_dir:
+        image_path = osp.join(path, image_dir)
+        if not osp.isdir(image_path):
+            logger.info("Config image_dir {} is not a "
+                    "directory".format(image_path))
+            return False
     return True