Comments (3)
Yes, that would be great! I'm a bit swamped and might need a while to check it out, but it would be much appreciated!
Regarding your training loss: How many training iterations make up one of your epochs? What does your base model look like? I haven't done extensive testing on this yet, but the smaller the model, the less complexity it can learn, so it might be a possibility that your model relatively quickly reaches a point where it is too small to get much better. Of course that's a wild guess at this point without knowing what your base model is. Have you checked out a few example predictions to see what the results look like after 10-12 epochs?
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thank you for your answers. Well, I am using a batch size of 32 and using pascal voc dataset, total 360 iterations per epoch. My validation loss start getting saturation after 13-14 iterations and it changes once or twice till 30 iterations.
I have checked the output and also evaluated mAP which is around 61% on pascal voc 2007 test data (reduction of mAP may be because of the base model that I am using, I am planning to change it and see if the problem is with base model)
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Ok good, 61% mAP in Pascal VOC is not phenomenal, but it's not bad either, so this result reduces the chance that there's a gross bug in the code somewhere. It would be interesting to know what the configuration of your base model is. One possibility is that your base model could indeed be too small to improve much beyond this value.
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Related Issues (20)
- InvalidArgumentError when compiling model with ssd_loss HOT 1
- WARNING:tensorflow:Gradients do not exist for variables ['conv4_3/bias:0',...] when minimizing the loss. HOT 1
- "Invalid argument: Index out of range using input dim 0; input has only 0 dims" during ssd300 model training
- load weight
- ValueError: Error when checking input: expected input_3 to have 4 dimensions, but got array with shape
- While training I got training terminate error . Epoch 00001: LearningRateScheduler setting learning rate to 0.001. 1/10 [==>...........................] - ETA: 4:08 - loss: nanBatch 0: Invalid loss, terminating training Epoch 00001: saving model to ssd512_URPC2018_epoch-01.h5 Process finished with exit code 0
- ValueError: An operation has `None` for gradient. Please make sure that all of your ops have a gradient defined (i.e. are differentiable). Common ops without gradient: K.argmax, K.round, K.eval.
- ValueError: Layer model expects 1 input(s), but it received 2 input tensors. Inputs received: [<tf.Tensor 'IteratorGetNext:0' shape=(None, None, None, None) dtype=uint8>, <tf.Tensor 'IteratorGetNext:1' shape=(None, None, None) dtype=float32>] HOT 23
- Parameters of the model HOT 1
- Bouding boxes predictions are concentrated in left top corner HOT 1
- Ambiguous dimension while trying to load weights.
- Urgent!! Invalid Loss HOT 4
- What are the requirements to run this code?. HOT 1
- Pascal VOC Training Person Detection
- The device being used is CPU while capturing image from webcam. How do I use my GPU for processing instead?
- Label error during Coco Training HOT 1
- TypeError: Expected any non-tensor type, got a tensor instead.
- Changes make the code work in 2023 HOT 2
- custom SSD300 model
- error while training with custom dataset in COCO format
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