All Questions
Tagged with scikit-image tensorflow
26 questions
1
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0
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73
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Saving tensorflow dataset extremely slow after applying filter
Relatively new to tensorflow here, and I am facing an issue where I have not yet managed to find a good answer through searching. So here goes:
I am trying to understand why applying a filter function ...
- 502
0
votes
1
answer
393
views
Error resulting from ImageDataGenerator during data augmentation
Can someone please help me in fixing the error? The code works fine before the for loop. Before the for loop, an array of the image was printed. Is there something wrong with the for loop? The output ...
- 11
0
votes
1
answer
961
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Input array must have a shape == (..., 3)), got (299, 299, 4)
I am using a pretrained resnet50 model to validate some classes. I am using LIME to test how the model is testing this data as well. However, some of the images are not RGB and may be different ...
- 1
0
votes
0
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832
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convert image from [0.0, 1.0] to [0, 255]
Suppose the image x consists of floats in the range [0, 1],
Torchvision adopts the transform of clip(x*255+0.5, 0, 255).as(uint8) .
Skimage seems similar to torch
TensorFlow uses an asymmetric ...
- 71
0
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0
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130
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Regression analysis with All text data
I want to know what is the best approach to handle a regression analysis on all text data type. I have the following data set.
my feature columns are: Strength, area of development, leadership, ...
- 67
0
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1
answer
647
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How to put skimage imread_collection through tensorflow
I'm trying to put a collection of images through a neural network, but I can't figure out how to get a large collection of images to go into a tensorflow model, as trying to convert the collection ...
- 489
1
vote
1
answer
174
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How to run model.predict() on a 5 dimensional array in Keras?
I've trained a binary classification model that takes a (128x128x3) image and then gives a binary value of 0 or 1. I then want to take a larger image, say (nxmx3), and apply a windowing function and ...
1
vote
1
answer
195
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Pixel values difference between Tensorflow and skimage
Why is there a difference between the pixel values if I open an image with skimage.io.imread(image) and tf.image.decode_image(image)?
For example:
import skimage.io
original_img = skimage.io.imread(&...
- 644
14
votes
4
answers
17k
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Input image dtype is bool. Interpolation is not defined with bool data type
I am facing this issue while using Mask_RCNN to train on my custom dataset with multiple classes.
This error occurs when I start training. This is what I get:
/home/parth/anaconda3/envs/compVision/...
- 362
0
votes
1
answer
380
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How do you add Gaussian Noise to a tif image file in python?
I am trying to add Gaussian noise to a set of tif files. I have used both scikit-image and cv2.
Scikit-Image: noise_img = random_noise(np_img, mode='gaussian', seed=None, clip=True)
CV2:
gauss = ...
1
vote
1
answer
794
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How to read in multiple image files (ppm files) in colab (skimage not defined)
I'm a complete newbie to Tensorflow and colab. I am currently working through a beginner tutorial. I am working in colab in google.
I'm trying to run the following code in order to read in a number ...
- 67
0
votes
0
answers
192
views
how to access image from a dataset using skimage? Is there any other alternate?
import tensorflow as tf
import os
import skimage
train_data_directory = "F:/Projects/Tensorflow/Code/Training"
directories = [d for d in os.listdir(train_data_directory)
if os.path.isdir(os.path.join(...
8
votes
2
answers
20k
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Convert image from float64 to uint8 makes the image look darker
I have images of type float64 generated by GANs, and I save them through skimage.io.imsave. The process works well and the saved image looks nice, but I get a warning message as follows:
Lossy ...
- 2,269
1
vote
2
answers
777
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Including advanced computation (scikit-like) in a keras custom layer
Normally I would preprocess the data before I feed it into my model for classification.
This is however not possible and thus am stuck either to enhance the performance of the model further (somehow)...
- 513
1
vote
1
answer
5k
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Tensorflow Error: Consider casting elements to a supported type
I just use scikit-image load image from a folder, but When I run get_batches() function, an error occurred. I looked at some blogs, but the problem still persists. I don't know how to deal with it.
...
- 11
0
votes
0
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841
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Conflict between tensorflow/PIL/pillow and scikit-image?
I am tying to rebuild my computer to run Spyder in a tensorflow environment for some image processing. In the past this worked and I had scikit-image working fully in that environment, and accessible ...
3
votes
1
answer
5k
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SSIM for 3D image volume
I'm working on an image super-resolution problem (both 2D and 3D) using TensorFlow and am using SSIM as one of the eval_metrics.
I'm using image.ssim from TF and measure.comapre_ssim from skimage. ...
- 921
8
votes
2
answers
7k
views
Efficiently resize batch of np.array images
I have a 4D np.array size (10000,32,32,3) that represents a set of 10000 RGB images.
How can I use skimage.transform.resize or other function to resize all images efficiently so that the (32,32) is ...
- 7,279
1
vote
1
answer
2k
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What is the right way to reshape a tensor?
The code below is for lungs segmentation(2D) from Chest X-ray. It is supposed to generate lung masks from Chest X-rays using the trained model 'trained_model.hdf5'. On giving a chest x-ray as input, ...
- 181
2
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0
answers
386
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Image transformation in Tensorflow vs Caffe vs PIL + skimage
I created a minimum working example of an image preprocessing step which is to be ported over from Caffe v.1 to tensorflow. I am able to reproduce the steps using PIL + skimage however, I am unable to ...
0
votes
1
answer
443
views
How to rotate image in tensorflow with mode edge?
I was used skimage package to rotate an image that has mode edge option
image_rotate = skimage.transform.rotate(image, angle,mode='edge')
mode : {‘constant’, ‘edge’, ‘symmetric’, ‘reflect’, ‘...
- 3,854
1
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0
answers
591
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In skimage, How to transform an image array to binary type？
I'm doing some deep learning CNN work using tensorflow, I wanna load image dataset and change its type to TFRecord as recommended. When I use PIL library, it work fine:
for img_name in os.listdir(...
- 61
4
votes
0
answers
560
views
tensorflow equivalent for scipy.ndimage and skimage.measure
I have a script that takes a label image, where each pixel represent the class of the original pixel in a given image. Using scipy.ndimage and skimage.measure I create a list of bounding boxes that ...
- 127
3
votes
2
answers
890
views
Using 32-bit Lab images in Tensorflow
I'm using skimage to convert RGB images to Lab colorspace but it seems that skimage uses float64 datatype while Tensorflow uses float32.
Is there any way to convert the 64-bit Lab image to 32-bit ...
- 2,564
3
votes
0
answers
2k
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Tensorflow - Histogram Loss Function
I'm new to Tensorflow and I'm trying to design a Loss Function to account for the difference in the 3-Channel Histogram of the Input image and the Output image.
I know the L1 loss in Tensorflow is ...
- 2,564
2
votes
1
answer
3k
views
Is there a resize function in Python to resize an image as the tf.image.resize_images function of TensorFlow?
I have a 4D ndarray of image data, which is organized as [NumberOfImages, RowsOfImage, ColumnsOfImage, ChannelsOfImage].
Now I want to resize the images in the 4D ndarray to the new size, which is ...
- 927