ValueError: Exception encountered when calling layer "mrcnn_bbox" (type Reshape).

[liaokaiyao]

Error creating MaskRCNN model: Exception encountered when calling layer "mrcnn_bbox" (type Reshape).

Tried to convert 'shape' to a tensor and failed. Error: None values not supported.

Call arguments received by layer "mrcnn_bbox" (type Reshape):
• inputs=tf.Tensor(shape=(1, None, 324), dtype=float32)
Traceback (most recent call last):
File "test.py", line 67, in
model = modellib.MaskRCNN(mode="inference", model_dir=MODEL_DIR, config=config)
File "/home/chenx2/liao/mrcnn/mrcnn/model.py", line 1839, in init
self.keras_model = self.build(mode=mode, config=config)
File "/home/chenx2/liao/mrcnn/mrcnn/model.py", line 2037, in build
fpn_classifier_graph(rpn_rois, mrcnn_feature_maps, input_image_meta,
File "/home/chenx2/liao/mrcnn/mrcnn/model.py", line 953, in fpn_classifier_graph
mrcnn_bbox = KL.Reshape((s[1], num_classes, 4), name="mrcnn_bbox")(x)
File "/home/chenx2/miniconda3/envs/igibson1/lib/python3.8/site-packages/keras/src/utils/traceback_utils.py", line 70, in error_handler
raise e.with_traceback(filtered_tb) from None
File "/home/chenx2/miniconda3/envs/igibson1/lib/python3.8/site-packages/tensorflow/python/framework/op_def_library.py", line 571, in _ExtractInputsAndAttrs
raise ValueError(
ValueError: Exception encountered when calling layer "mrcnn_bbox" (type Reshape).

Tried to convert 'shape' to a tensor and failed. Error: None values not supported.

Call arguments received by layer "mrcnn_bbox" (type Reshape):
• inputs=tf.Tensor(shape=(1, None, 324), dtype=float32)

[518789Adf]

s = K.int_shape(x)
if s[1]==None:
mrcnn_bbox = KL.Reshape((-1, num_classes, 4), name="mrcnn_bbox")(x)
else:
mrcnn_bbox = KL.Reshape((s[1], num_classes, 4), name="mrcnn_bbox")(x)