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Label_map_path: "./annotations/label_map.pbtxt" There are many pretrained base models to choose from.
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Finetune learning download#
Instead of training their neural network from scratch, developers can download a pretrained, open-source deep learning model and finetune it for their own purpose. Override_base_feature_extractor_hyperparams: trueįine_tune_checkpoint: "./model/model.ckpt" Transfer learning is the process of creating new AI models by fine-tuning previously trained neural networks. Search for "PATH_TO_BE_CONFIGURED" to find the fields that # well as the label_map_path and input_path fields in the train_input_reader and # Users should configure the fine_tune_checkpoint field in the train config as # Trained on COCO14, initialized from scratch. nfig: # SSDLite with Mobilenet v3 small feature extractor. Model: SSD MobileNetV3 - small (from the Model Zoo) We are dedicated to giving students the education they deserve. We believe that the world has changed and that education must change with it.
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(0) Invalid argument: Assign requires shapes of both tensors to match. ProblemĬhanging the nfig num_classes yields an assignment error because the layers shape doesn't match with checkpoint variables: _impl.InvalidArgumentError: 2 root error(s) found. If I leave the number of classes of the model intact, I can train with no problem. I'm trying to transfer learn a SSD MobileNet v3 (small) model using the object detection API, but my dataset has only 8 classes, while the provided model is pre-trained on COCO (90 classes).
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