@ -369,7 +369,8 @@ def img_conv_group(input,
:type pool_stride: int
:param pool_type: pooling type.
:type pool_type: BasePoolingType
:param param_attr: see img_conv_layer for details.
:param param_attr: Convolution param attribute.
None means default attribute.
:type param_attr: ParameterAttribute
:return: Layer's output
:type: LayerOutput