ssd_tensorflow

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For the loc_loss calculation, absolute difference between ground truth and anchor have been taken instead of normalized difference between ground truth and anchor. Why is it so? Am I missing...

meet-minimalist

AndyHon

I found that this tf code uses "feed_dict" to feed the data for training. However, it's slow in tensorflow. I remember that "tfrecords" will speed up _io_ while training.

clks-wzz

tf.nn.sparse_softmax_cross_entropy_with_logits(pred_labels, true_labels)

5

this function require pred_labels must have rank 2, but your program the pred_labels shape is (?, 7308, 81)

liuhengli

Runtime error: type mismatch in vgg/ssd_base.py (float32 vs int32)

4

I tried to run this both on the desktop and on a Jetson TX1, tensorflow 0.12.1 as well as 1.0a0 (both compiled form source) I get a type mismatch error...

CorvusCorax

training data selection

1

In the function *get_top_confidences* in *matcher.py*, you choose the top_k confidences bounding boxes including background, I think it is not a good strategy, it may lead to train negative examples...

vijosam

results different from Caffe SSD

3

I compared the results of caffe detection code with the detection code implemented in this repo with the same caffe model (converted to tf model). The results are visually different....

miladf2

Running Error

1

I download vgg16.py and run, face this error: File "trainer.py", line 414, in show_webcam(FLAGS.webcam_ip) File "trainer.py", line 376, in show_webcam ssd = SSD() File "trainer.py", line 32, in __init__ self.imgs_ph,...

centerseed

Hi @seann999, Where I can download the trained model (not vgg pretrained) to test?

pribadihcr

Hi, I'm quite new to tensorflow - could you please provide an explanation how you've implemented SSD without the 2 custom layers defined in Caffe - PriorBoxLayer and MultiBoxLossLayer? From...

alex-birch