minor fix

docs/api.rst

@@ -16,7 +16,6 @@ video
 --------------
 .. automodule:: mmcv.video
     :members:
-    :exclude-members: VideoWriter_fourcc
 
 arraymisc
 --------------

mmcv/image/transforms/geometry.py

@@ -109,7 +109,7 @@ def bbox_scaling(bboxes, scale, clip_shape=None):
         return scaled_bboxes
 
 
-def imcrop(img, bboxes, scale_ratio=1.0, pad_fill=None):
+def imcrop(img, bboxes, scale=1.0, pad_fill=None):
     """Crop image patches.
 
     3 steps: scale the bboxes -> clip bboxes -> crop and pad.
@@ -117,7 +117,7 @@ def imcrop(img, bboxes, scale_ratio=1.0, pad_fill=None):
     Args:
         img (ndarray): Image to be cropped.
         bboxes (ndarray): Shape (k, 4) or (4, ), location of cropped bboxes.
-        scale_ratio (float, optional): Scale ratio of bboxes, the default value
+        scale (float, optional): Scale ratio of bboxes, the default value
             1.0 means no padding.
         pad_fill (number or list): Value to be filled for padding, None for
             no padding.
@@ -132,7 +132,7 @@ def imcrop(img, bboxes, scale_ratio=1.0, pad_fill=None):
         assert len(pad_fill) == chn
 
     _bboxes = bboxes[None, ...] if bboxes.ndim == 1 else bboxes
-    scaled_bboxes = bbox_scaling(_bboxes, scale_ratio).astype(np.int32)
+    scaled_bboxes = bbox_scaling(_bboxes, scale).astype(np.int32)
     clipped_bbox = bbox_clip(scaled_bboxes, img.shape)
 
     patches = []

mmcv/runner/runner.py

@@ -381,6 +381,7 @@ class Runner(object):
         """Register default hooks for training.
 
         Default hooks include:
+
         - LrUpdaterHook
         - OptimizerStepperHook
         - CheckpointSaverHook