Questions tagged [pycaffe]
The Python interface – pycaffe – is the caffe module and its scripts in caffe/python.
pycaffe
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NameError: name 'get_ipython' is not defined
I am working on Caffe framework and using PyCaffe interface. I am using a Python script obtained from converting the IPython Notebook 00-classification.ipynb for testing the classification by a ...
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2
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Cheat sheet for caffe / pycaffe?
Does anyone know whether there is a cheat sheet for all important pycaffe commands?
I was so far using caffe only via Matlab interface and terminal + bash scripts.
I wanted to shift towards using ...
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answer
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Faster RCNN for TensorFlow
Has anyone implement the FRCNN for TensorFlow version?
I found some related repos as following:
Implement roi pool layer
Implement fast RCNN based on py-faster-rcnn repo
but for 1: assume the roi ...
- 1,575
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votes
7
answers
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Exception: "dot" not found in path in python on mac
I want to use caffe.draw to draw the caffe net by anaconda python on mac. But I got the error like this:
File "python/draw_net.py", line 45, in <module>
main()
File "python/draw_net.py", ...
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answers
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Building custom Caffe layer in python
After parsing many links regarding building Caffe layers in Python i still have difficulties in understanding few concepts. Can please someone clarify them?
Blobs and weights python structure for ...
- 549
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votes
2
answers
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Multiple category classification in Caffe
I thought we might be able to compile a Caffeinated description of some methods of performing multiple category classification.
By multi category classification I mean: The input data containing ...
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1
answer
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PyInstaller "ValueError: too many values to unpack"
Pyinstaller version 3.2
OS: win10
My python script work well in Winpython Python Interpreters.
But when I using Pyinstaller packages a python script include caffe module,
I will face the problem:
“...
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10
votes
2
answers
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caffe data layer example step by step
I want to find a caffe python data layer example to learn.
I know that Fast-RCNN has a python data layer, but it's rather complicated since I
am not familiar with object detection.
So my question is, ...
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Caffe: how to get the phase of a Python layer?
I created a "Python" layer "myLayer" in caffe, and use it in the net train_val.prototxt I insert the layer like this:
layer {
name: "my_py_layer"
type: "Python"
bottom: "in"
top: "out"
...
- 113k
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2
answers
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deep learning - a number of naive questions about caffe
I am trying to understand the basics of caffe, in particular to use with python.
My understanding is that the model definition (say a given neural net architecture) must be included in the '.prototxt'...
- 3,622
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votes
1
answer
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Spark problems with imports in Python
We are running a spark-submit command on a python script that uses Spark to parallelize object detection in Python using Caffe. The script itself runs perfectly fine if run in a Python-only script, ...
- 4,242
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1
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Caffe Iteration loss versus Train Net loss
I'm using caffe to train a CNN with a Euclidean loss layer at the bottom, and my solver.prototxt file configured to display every 100 iterations. I see something like this,
Iteration 4400, loss = 0
...
- 499
8
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1
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Multi-label classification with Caffe
I want to fine-tune GoogLeNet to do Multi-label classification with Caffe. I have already fine-tuned it to a single-label classification, but I can't make the transition to Multi-label yet.
The main ...
- 95
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Multiple pretrained networks in Caffe
Is there a simple way (e.g. without modifying caffe code) to load wights from multiple pretrained networks into one network? The network contains some layers with same dimensions and names as both ...
- 5,477
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1
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how to append data to existing LMDB?
I have around 1 million images to put in this dataset 10000 at a time appended to the set.
I"m sure the map_size is wrong with ref from this article
used this line to create the set
env = lmdb....
- 3,713
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4
answers
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Extracting weights from .caffemodel without caffe installed in Python
Is there a relatively simple way to extract weights in Python from one of the many pretrained models in Caffe Zoo WITHOUT CAFFE (nor pyCaffe)? i.e. parsing .caffemodel to hdf5/numpy or whatever format ...
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2
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Lnk2019 error in pycaffe in debug mode for Caffe for Windows
I'm using BVLC Caffe on the Windows branch, which is currently unsupported.
When I try to compile pycaffe in debug mode on Visual Studio 2013 I get the errors
_caffe.obj : error LNK2019: unresolved ...
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6
votes
1
answer
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How reconstruct the caffe net by using pycaffe
What I want is, After loading a net, I will decompose some certain layers and save the new net. For example
Orignial net:
data -> conv1 -> conv2 -> fc1 -> fc2 -> softmax;
New net:
data -> ...
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votes
1
answer
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Rename Caffe layers through pycaffe
Is there a simple way of renaming layers in a caffe network by using the pycaffe interface?
I have looked through the net surgery example, but I cannot find an example of what I need.
For example, I ...
- 5,477
6
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1
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How to modify the Imagenet Caffe Model?
I would like to modify the ImageNet caffe model as described bellow:
As the input channel number for temporal nets is different from that
of spatial nets (20 vs. 3), we average the ImageNet model ...
- 415
6
votes
1
answer
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What's the difference between Softmax and SoftmaxWithLoss layer in caffe?
While defining prototxt in caffe, I found sometimes we use Softmax as the last layer type, sometimes we use SoftmaxWithLoss, I know the Softmax layer will return the probability the input data belongs ...
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6
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1
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RMSprop, Adam, AdaDelta test accuracy does not improve using Caffe
I am finetuning using Caffe on an image dataset on a Tesla K40. Using a batch size=47, solver_type=SGD, base_lr=0.001, lr_policy="step", momentum=0.9, gamma=0.1, the training loss decreases and test ...
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cp: not writing through dangling symlink '/usr/lib/x86_64-linux-gnu/libhdf5.so'
I am facing this issue, Could you please give me some hints how to solve this:
$sudo cp ~/anaconda2/lib/libhdf5* /usr/lib/x86_64-linux-gnu/
cp: not writing through dangling symlink '/usr/lib/x86_64-...
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1
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What's the difference between net.layers.blobs and net.params in Caffe
I am using Python Caffe, and confused with net.layers[layer_index].blobs and net.params[layer_type]. If I understand well, net.params contains all the network parameters. Take the LeNet for example, ...
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Is there any example of using weighted loss for pixel-wise segmentation/classification tasks?
I am doing FCN32 semantic segmentation on my data. I ran the algorithm to fine-tune for my data (grayscale images with only one channel), till 80,000 iterations; however, the loss and accuracy are ...
- 2,150
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votes
1
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Image classification in Caffe always returns same class
I have an issue with an image classification in caffe. I use the imagenet model (from the caffe tutorial) for classification of data I created, but I always get the same classification result (same ...
- 69
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Caffe HDF5 pixel-wise classification
I am trying to implement a pixel-wise binary classification for images using caffe. For each image having dimension 3x256x256, I have a 256x256 label array in which each entry is marked as either 0 ...
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Python import fails with "dlopen: cannot load any more object with static TLS"
I have written a multi-threaded module called fast_nn in Cython and compiled it with the following setup.py:
from distutils.core import setup
from distutils.extension import Extension
from Cython....
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votes
3
answers
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Pycharm Couldn't connect to console process
I recently installed Caffe along with OpenCV and other dependencies. Pycharm worked well for 2 days and today I can't start Python Console in Pycharm anymore. I can start python in terminal with no ...
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Caffe: what's the difference between train_test.prototxt and deploy.prototxt?
In pertained models like GoogleNet
https://github.com/BVLC/caffe/tree/master/models/bvlc_googlenet
we can see two .prototxt file describing the network, what's the differences between them?
deploy....
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caffe fully convolutional cnn - how to use the crop parameters
I am trying to train a fully convolutional network for my problem. I am using the implementation https://github.com/shelhamer/fcn.berkeleyvision.org .
I have different image sizes.
I am not sure how ...
- 3,440
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2
answers
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Caffe shape mismatch error using pretrained VGG-16 model
I am using PyCaffe to implement a neural network inspired by the VGG 16 layer network. I want to use the pre-trained model available from their GitHub page. Generally this works by matching layer ...
- 3,313
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votes
2
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Modify threshold in ReLU in Caffe framework
I am new to Caffe, and now I need to modify the threshold values in ReLU layers in a convolution neural network. The way I am using now to modify thresholds is to edit the C++ source code in caffe/src/...
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pyplot axes title not showing
I have written this code to check object bounding box but when I give title to the axes, it doesn't show up. (I was going to give the file number as title).
#!/home/ckim/anaconda2/bin/python
#%pylab
...
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Caffe feature extraction is too slow? caffe.Classifier or caffe.Net
I have trained a model with images.
And now would like to extract the fc-6 features to .npy files.
I'm using caffe.set_mode_gpu()to run the caffe.Classifier and extract the features.
Instead of ...
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votes
2
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How to interpret the file mean.binaryproto when loading a Neural Network?
I want to load a Neural Network that has been trained with caffe for image classification.
The NN contains a file mean.binaryproto which has the means to be subtracted before inputting an image to be ...
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votes
4
answers
270
views
Place some nodes of the same network on GPU and others on CPU?
When defining a network in Caffe/Caffe2, can you place some of the nodes on the CPU and others on GPU? If so, how?
(If your answer pertains a specific version of Caffe, please specify which)
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How good is training in pycaffe compared to caffe?
I want to try using pycaffe interface to train caffe models.
Particularly I want to use a python layer for input data.
Will this training be slow or will pycaffe just act as an interface to actual ...
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fast-r-cnn: caffe.LayerParameter" has no field named "roi_pooling_param
When I tried to run ./tools/demo.py of fast-r-cnn. working on UBUNTU 16.04
I got the following error, although the caffe is successfully installed!!
./tools/demo.py
WARNING: Logging before ...
user1217585
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1
answer
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Accuracy is not improving further
I am using pre-trained GoogLeNet and then fine tuned it on my dataset for classifying 11 classes. I tried the following configurations with different base_learning rate, but the accuracy is not ...
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2
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Issues in save - load apollocaffe models
I am saving my trained model using following command:
net.save(model_name)
And then loading it using following command:
net.load(model_name)
But after loading the model, when I am trying to print ...
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libprotobuf.so.8 cannot open shared object file
I installed caffe on Ubuntu 16.04.
In the terminal I type into Python and import caffe, no error tips.
When I run a Python script use 'python demo.PY' I get one error with the following tip:
from ...
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549
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Limit Caffe CPU core usage?
Is there a way to limit Caffe's CPU core usage? For my instance I have a Xeon E5-2699 and I'd like to limit Caffe to using 9 cores, so 50 percent of the CPU. Most of the training is done on the GPU ...
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How to install caffe for python3 in ubuntu
I followed the steps on caffe and changed the configure file:
PYTHON_LIBRARIES := boost_python3 python3.5m PYTHON_INCLUDE :=
/usr/include/python3.5m \
/usr/lib/python2.7/dist-packages/...
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Backward pass in Caffe Python Layer is not called/working?
I am unsuccessfully trying to implement a simple loss layer in Python using Caffe. As reference, I found several layers implemented in Python, including here, here and here.
Starting with the ...
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2
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How to remove unwanted connections from an trained caffe model?
I have trained a fastercnn model to detect human faces in an image using caffe. My current model size is 530MB. I wanted to reduce the size of my model, so I came accross Deep Compression By Song Han. ...
- 1,058
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votes
1
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Net surgery: How to reshape a convolution layer of a caffemodel file in caffe?
I'm trying to reshape the size of a convolution layer of a caffemodel (This is a follow-up question to this question). Although there is a tutorial on how to do net surgery, it only shows how to copy ...
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votes
1
answer
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net surgery pycaffe copy weights and reshape
I am trying to copy the learned weights of a layer 'con_1' of size 3x3x3 of a pretrained model to a new layer 'con_1_1' such that the size of the new layer will be 6x3x3 (6 channels). I am actually ...
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votes
2
answers
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How to completely uninstall opencv ubuntu?
I am installing caffe and I think I screwed up my install by having multiple versions of OpenCV. Now i don't know what i did on my own but nothing seems to work right. So my safest bet is to do a ...
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how can i upgrade my caffe model so it doesn't 'upgrade' every time I use it
I am using caffe with python(pycaffe). I am using the prebuilt alexnet model from model zoo.
from this page:
https://github.com/BVLC/caffe/tree/master/models/bvlc_alexnet
Every time I use the ...
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