AI Camera - IMX500 • ValueError: tensor info length 260 does not match expected size 708

Hello, i finally managed to come to the Point where i have the network.rpk File. Starting the demo now gives me the result:

imm@JSPI10:~/Projekte/aiCam/picamera2/examples/imx500 $ python imx500_object_detection_demo.py --model ~/Projekte/aiCam/best_imx_model/network.rpk
[0:27:41.230457853] [3907] INFO Camera camera_manager.cpp:325 libcamera v0.3.2+27-7330f29b
[0:27:41.237921372] [3911] INFO RPI pisp.cpp:695 libpisp version v1.0.7 28196ed6edcf 29-08-2024 (16:33:32)
[0:27:41.238687766] [3911] WARN CameraSensorProperties camera_sensor_properties.cpp:305 No static properties available for 'imx500'
[0:27:41.238697544] [3911] WARN CameraSensorProperties camera_sensor_properties.cpp:307 Please consider updating the camera sensor properties database
[0:27:41.248370265] [3911] INFO RPI pisp.cpp:1154 Registered camera /base/axi/pcie@120000/rp1/i2c@88000/imx500@1a to CFE device /dev/media1 and ISP device /dev/media0 using PiSP variant BCM2712_C0

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NOTE: Loading network firmware onto the IMX500 can take several minutes, please do not close down the application.
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[0:27:41.291403903] [3907] INFO Camera camera.cpp:1197 configuring streams: (0) 640x480-XBGR8888 (1) 2028x1520-RGGB_PISP_COMP1
Network Firmware Upload: 0.00bytes [00:00, ?bytes/s][0:27:41.292237317] [3911] INFO RPI pisp.cpp:1450 Sensor: /base/axi/pcie@120000/rp1/i2c@88000/imx500@1a - Selected sensor format: 2028x1520-SRGGB10_1X10 - Selected CFE format: 2028x1520-PC1R
Network Firmware Upload: 100%|████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████████| 2.89M/2.89M [00:12<00:00, 242kbytes/s]
Traceback (most recent call last):
File "/home/imm/Projekte/aiCam/picamera2/examples/imx500/imx500_object_detection_demo.py", line 179, in <module>
last_results = parse_detections(picam2.capture_metadata())
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/imm/Projekte/aiCam/picamera2/examples/imx500/imx500_object_detection_demo.py", line 33, in parse_detections
np_outputs = imx500.get_outputs(metadata, add_batch=True)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/imm/Projekte/aiCam/picamera2/picamera2/devices/imx500/imx500.py", line 474, in get_outputs
output_shapes = self.get_output_shapes(metadata)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/imm/Projekte/aiCam/picamera2/picamera2/devices/imx500/imx500.py", line 491, in get_output_shapes
output_tensor_info = self.__get_output_tensor_info(output_tensor_info)['info']
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/imm/Projekte/aiCam/picamera2/picamera2/devices/imx500/imx500.py", line 548, in __get_output_tensor_info
raise ValueError(f'tensor info length {len(tensor_info)} does not match expected size {size}')
ValueError: tensor info length 260 does not match expected size 708
imm@JSPI10:~/Projekte/aiCam/picamera2/examples/imx500 $

Can anyone help, please?

Thanks

Jochen

Statistics: Posted by JochenSchmitz — Sun Nov 17, 2024 11:06 am

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