def extract(cls, node):
attrs = dict(output_size=onnx_attr(node, 'output_size', 'i', 7),
sampling_ratio=onnx_attr(node, 'sampling_ratio', 'i', 2),
distribute_rois_between_levels=onnx_attr(node, 'distribute_rois_between_levels', 'i', 1),
preserve_rois_order=onnx_attr(node, 'preserve_rois_order', 'i', 1),
num_classes=onnx_attr(node, 'num_classes', 'i', 81),
post_nms_count=onnx_attr(node, 'post_nms_count', 'i', 2000),
score_threshold=onnx_attr(node, 'score_threshold', 'f', 0.05),
pyramid_scales=np.array(onnx_attr(node, 'pyramid_scales', 'ints', [4, 8, 16, 32, 64]),
dtype=np.int64),
)
ExperimentalDetectronROIFeatureExtractor.update_node_stat(node, attrs)
return cls.enabled
def insert_experimental_layers(graph: Graph, input_fpn_heads: list, inp: str,
out: str):
old_output_node = Node(graph, out)
output_name = old_output_node.soft_get('name', old_output_node.id)
old_output_node_name = output_name + '/old'
rename_node(old_output_node, old_output_node_name)
input_fpn_head_nodes = [
Node(graph, node_id) for node_id in input_fpn_heads
]
fpn_roi_align = ExperimentalDetectronROIFeatureExtractor(
graph, {
'name': output_name,
'distribute_rois_between_levels': 1,
'image_id': 0,
'output_size': 7,
'preserve_rois_order': 1,
'pyramid_scales': int64_array([4, 8, 16, 32, 64]),
'sampling_ratio': 2,
}).create_node()
rename_node(fpn_roi_align, output_name)
fpn_roi_align.in_port(0).connect(Node(graph, inp).out_port(0))
for ind, fpn_node in enumerate(input_fpn_head_nodes):
fpn_roi_align.in_port(ind + 1).connect(fpn_node.out_port(0))
old_output_node.out_port(0).get_connection().set_source(
fpn_roi_align.out_port(0))
def insert_ExperimentalDetectronROIFeatureExtractor2(
graph: Graph, replacement_descriptions: dict):
input_fpn_heads = replacement_descriptions['input_fpn_heads']
old_output_node = Node(
graph, replacement_descriptions['ROIFeatureExtractor2_output'])
input_fpn_head_nodes = [
Node(graph, node_id) for node_id in input_fpn_heads
]
fpn_roi_align = ExperimentalDetectronROIFeatureExtractor(
graph, {
'name': 'ROIFeatureExtractor_2',
'distribute_rois_between_levels': 1,
'image_id': 0,
'output_size': 7,
'preserve_rois_order': 1,
'pyramid_scales': int64_array([4, 8, 16, 32, 64]),
'sampling_ratio': 2,
}).create_node()
fpn_roi_align.in_port(0).connect(
Node(graph,
replacement_descriptions['ROIFeatureExtractor2_input']).out_port(
0))
for ind, fpn_node in enumerate(input_fpn_head_nodes):
fpn_roi_align.in_port(ind + 1).connect(fpn_node.out_port(0))
old_output_node.out_port(0).get_connection().set_source(
fpn_roi_align.out_port(0))
def insert_ExperimentalDetectronROIFeatureExtractor1(
graph: Graph, replacement_descriptions: dict):
if 'ROIFeatureExtractor1_output' not in replacement_descriptions:
# In case of Faster-RCNN this transformation is not needed and this attribute shouldn't be set
return
input_fpn_heads = replacement_descriptions['input_fpn_heads']
old_output_node = Node(
graph, replacement_descriptions['ROIFeatureExtractor1_output'])
input_fpn_head_nodes = [
Node(graph, node_id) for node_id in input_fpn_heads
]
fpn_roi_align = ExperimentalDetectronROIFeatureExtractor(
graph, {
'name': 'ROIFeatureExtractor_1',
'distribute_rois_between_levels': 1,
'image_id': 0,
'output_size': 14,
'preserve_rois_order': 1,
'pyramid_scales': int64_array([4, 8, 16, 32, 64]),
'sampling_ratio': 2,
}).create_node()
fpn_roi_align.in_port(0).connect(
Node(graph, 'DetectionOutput').out_port(0))
for ind, fpn_node in enumerate(input_fpn_head_nodes):
fpn_roi_align.in_port(ind + 1).connect(fpn_node.out_port(0))
old_output_node.out_port(0).get_connection().set_source(
fpn_roi_align.out_port(0))