search

NVIDIA-AI-IOT / deepstream_lpr_app

Sample app code for LPR deployment on DeepStream
MIT License
209 stars 62 forks source link

Cannot find binding of given name: output_cov/Sigmoid #7

Open starmissw opened 3 years ago

starmissw commented 3 years ago

Hi, According to the instructions in the README, I still encounter this error after using the tlt-converner conversion model. How can I solve it? Opening in BLOCKING MODE 

Using winsys: x11 
0:00:04.895485739  4539     0x31cbb860 INFO                 nvinfer gstnvinfer.cpp:619:gst_nvinfer_logger:<secondary_gie_0> NvDsInferContext[UID 2]: Info from NvDsInferContextImpl::deserializeEngineAndBackend() <nvdsinfer_context_impl.cpp:1701> [UID = 2]: deserialized trt engine from :/home/nx/code/yolov3_tlt/./models/LPR/lpr_ch_onnx_b16.engine
INFO: [FullDims Engine Info]: layers num: 3
0   INPUT  kFLOAT image_input     3x48x96         min: 1x3x48x96       opt: 4x3x48x96       Max: 16x3x48x96      
1   OUTPUT kINT32 tf_op_layer_ArgMax 24              min: 0               opt: 0               Max: 0               
2   OUTPUT kFLOAT tf_op_layer_Max 24              min: 0               opt: 0               Max: 0               

ERROR: [TRT]: INVALID_ARGUMENT: Cannot find binding of given name: output_bbox/BiasAdd
0:00:04.895800298  4539     0x31cbb860 WARN                 nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger:<secondary_gie_0> NvDsInferContext[UID 2]: Warning from NvDsInferContextImpl::checkBackendParams() <nvdsinfer_context_impl.cpp:1669> [UID = 2]: Could not find output layer 'output_bbox/BiasAdd' in engine
ERROR: [TRT]: INVALID_ARGUMENT: Cannot find binding of given name: output_cov/Sigmoid
0:00:04.895898249  4539     0x31cbb860 WARN                 nvinfer gstnvinfer.cpp:616:gst_nvinfer_logger:<secondary_gie_0> NvDsInferContext[UID 2]: Warning from NvDsInferContextImpl::checkBackendParams() <nvdsinfer_context_impl.cpp:1669> [UID = 2]: Could not find output layer 'output_cov/Sigmoid' in engine
vinodbukya6 commented 2 years ago

Hi, anyone solved this issue?

vinodbukya6 commented 2 years ago

Hi, please check this thread https://forums.developer.nvidia.com/t/creating-a-real-time-license-plate-detection-and-recognition-app/169445/18 Ignore " Cannot find binding of given name: output_bbox/BiasAdd"