mnist

How to convert a grayscale image into a list of pixel values?

How to convert a grayscale image into a list of pixel values? Question: I am trying to create a python program which takes a grayscale, 24*24 pixel image file (I haven’t decided on the type, so suggestions are welcome) and converts it to a list of pixel values from 0 (white) to 255 (black). I …

Total answers: 2

Parsing Yann LeCun's MNIST IDX file format

Parsing Yann LeCun's MNIST IDX file format Question: I would like to understand how to open this version of the MNIST data set. For example, the training set label file train-labels-idx1-ubyte is defined as: TRAINING SET LABEL FILE (train-labels-idx1-ubyte): [offset] [type] [value] [description] 0000 32 bit integer 0x00000801(2049) magic number (MSB first) 0004 32 bit …

Total answers: 4

import input_data MNIST tensorflow not working

import input_data MNIST tensorflow not working Question: TensorFlow MNIST example not running with fully_connected_feed.py I checked this out and realized that input_data was not built-in. So I downloaded the whole folder from here. How can I start the tutorial: import input_data mnist = input_data.read_data_sets(“MNIST_data/”, one_hot=True) ————————————————————————— ImportError Traceback (most recent call last) <ipython-input-6-a5af65173c89> in <module>() …

Total answers: 15

How to unpack pkl file?

How to unpack pkl file? Question: I have a pkl file from MNIST dataset, which consists of handwritten digit images. I’d like to take a look at each of those digit images, so I need to unpack the pkl file, except I can’t find out how. Is there a way to unpack/unzip pkl file? Asked …

Total answers: 4