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Questions - image-augmentation

Changing RGB channel intensities using Keras ImageDataGenerator

I have been trying to augment my around 360 images while training a model. This is how the code looks like img_data_gen_args = dict(rotation_range=90, width_shift_range=0.3, ...
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Dan Py

deep-learning

conv-neural-network

rgb

tf.keras

image-augmentation

Votes: 0

Answers: 1

Latest Answer

You can add a preprocessing_function to the img_data_gen_args dictionary like you do for the mask_data_gen_args dictionary. Inside the function, you can change the RGB color intensities as you like. A...
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Ali Haider

Image augmentation on deep learning training data

I have a question about mean and standard deviation in image augmentation. Are the two parameters recommended to be filled in? If so, how could I know the number? Do I have to iterate through the data...
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Amnesie

python

deep-learning

pytorch

image-augmentation

Votes: 0

Answers: 1

Latest Answer

Yes it is strongly recommended to normalize your images in most of the cases, obviously you will face some situations that does not require normalization. The reason is to keep the values in a certain...
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Maxime D.

Image Augmentation - TypeError: only size-1 arrays can be converted to Python scalars

I have a dataset of 279 images and i wish to perform augmentations with batch size of 4. Following is the code sample that i have written import numpy as np from skimage import io import os from PIL i...
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DevanDev

python

scikit-learn

scikit-image

data-augmentation

image-augmentation

Votes: 0

Answers: 1

Latest Answer

TypeError: only size-1 arrays can be converted to Python scalars #Most often from trying to convert a NumPy array values to another format #solution use astype: x = np.array([1.0,2.0,3.0]) x.astype(in...
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Ky Karry Clinton

Is it possible to iterate through Tensor in graph mode?

I am trying to implement Aleju's Imgaug to TFOD API. Noticed that you can not iterate through Tensors in the graph mode . I looked up for the solution and tried many suggestions but neither of them wo...
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Ahmet Mert Saygu

python-3.x

tensorflow

object-detection-api

data-augmentation

image-augmentation

Votes: 0

Answers: 1

Latest Answer

Now there exists tf.range() A brief example # here is a 3d tensor. x = tf.convert_to_tensor(np.array([[1,1],[1,1],[1,1]],[[2,2],[2,2],[2,2]])) #Now loop over its largest parts length = x.shape[0] ...
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ArtemJDS

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