Loading an image in python as a numpy array

Loading an image in python as a numpy array

Shixak Academics

5 лет назад

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@thetdg
@thetdg - 07.09.2019 03:00

FIRST :)
Very good presentation.


Just wanted to mention that you could also use matplotlib,


import matplotlib.pyplot as plt
img = plt.imread('image.jpg')


As a matter of fact, skimage.io.imread uses matplotlib as the backend.


And please increase the font size, so people can watch on mobile phones.

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@GuideMyFinance
@GuideMyFinance - 07.09.2019 21:48

Well done

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@abhishekkumar-yc2kd
@abhishekkumar-yc2kd - 21.11.2019 15:04

Thank you sir. How to convert .npy image format to .png or .jpg?

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@ahmednuru1866
@ahmednuru1866 - 25.11.2019 11:00

thank sir. very good explanation. sir, have you a tutorial on how to convert image dataset to csv file? please help me

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@mayanktripathi4u
@mayanktripathi4u - 27.12.2019 11:24

Hello Sir,
Please do let us know the ways we can change the shape of image array.
as model will always to trained on any one shape, where as the image from outer-world can be of any shape / size. How to normalize or scale it based on the model.

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@batuhanayhan-oyun
@batuhanayhan-oyun - 02.02.2020 14:01

Thank you i have been searching this !

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- 19.04.2020 03:33

Just what i was looking for brother

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@mianshani9115
@mianshani9115 - 07.06.2020 22:13

I have a question..can we give variabe in imread function to find image path?? When we peint that varibale then it gives full path of image Before we give variable in imread functions

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@juancarlosdiaz8841
@juancarlosdiaz8841 - 11.06.2020 21:27

How do i change it? I have an array with some temperature values, but how can I use those values and show them as an image?

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@piyushkeshari5235
@piyushkeshari5235 - 14.06.2020 00:57

How to convert an image data into csv format and use that csv format to retrieve the image?

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@shradhatandle3035
@shradhatandle3035 - 26.06.2020 17:28

Sir please tell.. how to calculate the pixel value of particular position in image.

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@3elmashy522
@3elmashy522 - 30.06.2020 19:37

How can I print the location of all black pixels (0 ,0 ,0) in an image?

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@arturo.vargas
@arturo.vargas - 07.07.2020 02:29

Good job, a lot of thank from Colombia!

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@atrayeemajumderray999
@atrayeemajumderray999 - 23.07.2020 16:59

can you please help me to pick pixel randomly and get the value

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@roya1e
@roya1e - 11.08.2020 16:15

Thanks so much!! :)

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@JellySlogoCrainer777
@JellySlogoCrainer777 - 29.10.2020 16:03

Use OpenCV techniques to detect the maze in the above given image and convert it into a 2D maze array ?? How can I do this??

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@santhoshinis592
@santhoshinis592 - 17.11.2020 07:36

how to covert maze image to array
?

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@tymothylim6550
@tymothylim6550 - 18.11.2020 05:50

Thank you very much for this video! Your explanation of gray scale was clear!

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@travelandknowledgebyps
@travelandknowledgebyps - 02.12.2020 09:22

how to store any histogram value of a gray image in array using python?

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@davidk9382
@davidk9382 - 14.02.2021 23:49

You're the best, going to use this for some topography algos.

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@ashnaprasannan3588
@ashnaprasannan3588 - 28.02.2021 01:36

Hi sir,
Your vedio is very informative. I have a doubt . Could I able to load 20000 images by using this libraries? We have to load a huge amount of images into python as a part of our project. Looking forward to hearing from you.

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@enderbilisim9424
@enderbilisim9424 - 08.03.2021 15:59

thanks for video. I want to do save this image (array format) . npz file system for machine learning training and testing data. (my images)

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@naveengodara6777
@naveengodara6777 - 18.03.2021 19:18

i am having issues with decision tree...could anyone please help me

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@arslanshafi4632
@arslanshafi4632 - 21.05.2021 10:40

Isy kaho zoom bi kr lia kary sab log small words ni parh sakty

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@yashaschandra149
@yashaschandra149 - 05.06.2021 09:09

how to stack images into numpy array?? For importing all images from my dataset into a single numpy array

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@abdulmoiz1074
@abdulmoiz1074 - 28.10.2021 08:36

bro can you help me??? with this

Convert the RGB image to grayscale and display it

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@SaurabhDasOfficial1
@SaurabhDasOfficial1 - 04.01.2022 20:38

Sir here after saving the image it's size increases. original image is 26kb but after saving it after split&merge it size is 27kb.
for another image i have also tried like (512*512)55kb its size also increases to (512*512)80kb.

import cv2

src=cv2.imread('colour3.jpg', 1)
(b, g, r)= cv2.split(src)
print("ColourLena512 dtype: ", src.dtype)
print("ColourLena512 type: ", type(src))

merged=cv2.merge([b, g, r])
cv2.imwrite('colour3new.jpg', merged)
print("ColourLena512-test dtype: ", merged.dtype)
print("ColourLena512-test type: ", type(merged))

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@minalgandhi8718
@minalgandhi8718 - 24.01.2022 09:07

How to convert input image given to CNN in number form

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@joelnadar3194
@joelnadar3194 - 12.03.2022 21:40

Thank you brother

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@patrickjane276
@patrickjane276 - 02.09.2022 18:50

ty man

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