All Questions
24 questions
-1
votes
1
answer
283
views
Keras Image Data Generator Invalid File Name(s) Error
I am doing image augmentation. I have 3662 images belonged to 5 classes. Here is my image data generator.
train_data_generator = idg.flow_from_dataframe(train_data, directory = train_image_dir,
...
- 63
1
vote
0
answers
143
views
Applying a flip function to image data generator causes memory error
I've been looking at this tutorial for implementing time test augmentation to my model. Since I'm using image generators I tried doing something like this:
tta_datagen = ImageDataGenerator()
...
- 1,121
1
vote
1
answer
3k
views
How to change the dtype of data in tf.data.Dataset?
I have a dataset loaded from a directory using this API
val_ds = tf.keras.preprocessing.image_dataset_from_directory(
data_dir,
validation_split=0.3,
subset="validation",
seed=123,
...
- 337
0
votes
0
answers
164
views
Changing the shape of an image to match dimensions of input shape of model
I trained a model that expects an input shape of (None, 9, 100, 100, 3). When I run the following code:
start_frame = 1
while success:
...
2
votes
1
answer
318
views
how to pass an array instead of path in keras preprocessor
I want to convert an image that was loaded by cv2 into an specific format with keras preprocessor.
The keras.preprocessing.image.load_image() function takes input as path but i have only the numpy ...
- 197
1
vote
1
answer
237
views
Keras CNN: Incompatible shapes [batch_size*2,1] vs. [batch_size,1] with any batch_size > 1
I am Fitting a Siamese CNN with the following structure:
def get_siamese_model(input_shape):
"""
Model architecture
"""
# Define the tensors for the three input images
...
- 13
0
votes
1
answer
238
views
Getting Value Error for keras model when running in flask - Python 3
I have a facial recognition model which works fine when an image is passed to it, whether as a seperate file, or a webcam capture. However, I moved it to a browser basd application and sent the webcam ...
- 826
2
votes
1
answer
871
views
Keras Realtime Augmentation adding SaltandPepper and Gaussian Noise
I am having trouble with modifying Keras' ImageDataGenerator in a custom way such that I can perform say, SaltAndPepper Noise and Gaussian Blur (which they do not offer). I know this type of question ...
- 1,023
1
vote
1
answer
2k
views
CNN Keras is not accepting 1 channel for Black and white images
I have converted my images to black and white using the below code
image_file = Image.open('colored.png') # open colour image
image_file = image_file.convert('1') # convert image to black and ...
1
vote
2
answers
655
views
CNN low accuracy cats vs dogs dataset
I have a train folder, which contains cats folder (5000 pics inside it) and dogs folder (4000 pics inside it). Also, I have a test folder, which contains cats folder (2500 pics) and dogs folder (2000 ...
0
votes
1
answer
1k
views
IndexError: index 8 is out of bounds for axis 1 with size 8. When i'm giving 9 instead of 8 it works but accuracy is too low
i've made a matrix by concatenating the traing images
A = np.concatenate((folder[0], folder[1], folder[2], folder[3], folder[4], folder[5],folder[6], folder[7]))
I've defined a matrix which is a ...
- 59
0
votes
1
answer
10k
views
TypeError: __init__() missing 1 required positional argument: 'kernel_size'
Here is the code I've run:
def fish_model():
model = Sequential()
from keras.layers import Activation, Dense
from keras.layers.convolutional import Convolution2D
from keras.layers....
- 59
0
votes
1
answer
691
views
ValueError: cannot reshape array of size 445513728 into shape (2266,256,256,1)
here is the code that i'm trying to run
labelled_data = [data, Label]
X,Y = [labelled_data[0],labelled_data[1]]
X_train, X_test, Y_train, Y_test = train_test_split(X, Y, test_size=0.4,
...
- 59
1
vote
1
answer
1k
views
Keras ImageGenerator : IndexError: list index out of range
I loaded the data from kaggle kernel to my machine for reprodicing, now the code is not working, but works on the keras on same python environment.
Here is the code and the bug.
def ...
- 173
0
votes
0
answers
36
views
which part of the code is using memory? and how do I use 'del' to reset the memory?
for one epoch for this image process using more than 80 ram memory
I know the 'del' command to delete the memory usage
del dataframe
I want to use 'del' command to free the memory after one epoch
...
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