عکس NahidEbrahimian
Image Processing uing OpenCV - Image Filtering, Contour Finder, Color Image Processing, QrCode Reader, ...Jupyter Notebook
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تاریخ ایجاد
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آخرین بروزرسانی
۷ ماه قبل

Image Processing using OpenCV

01- Pre processing Techniques 01

  • Rotate of image

  • Designing chess board

  • Change image color

02- Pre Processing Techniques 02

  • Sudoku

remove the extra white border around the table

Then crop the non empty cells and save them as a separate image

block_whit_number

  • Image Contrast Enhancement

03- Mathematical Operations on Image

  • multiplication, add, Division and Submission, To find the difference between the two images, averaging and noise elimination in several image

04- Image Filtering

  • average filter and edge finder filter

Original image

lion

After applying filter

lion

05- Salt and Pepper Noise

  • original image

mr_bean

  • Adding salt and pepper noise to the image

salt_and_pepper_mr_bean

06- Encrypt and Decrypt Image

  • Main image

01

  • Encrypted image using created key

encrypted_img

  • Decrypted image

decrypted_img

07- Removal Noise and Blurred Backg

  • Removal Noise on image and Blurred Background

08- Object Detection using Contour Finder

  • Crop_MNIST_numbers

Crop all numbers in image and save similar numbers in one path

  • Chess_pieces

Crop chess pieces in image

  • Count the number of object in the image and Crop all character and save it as a jpg images

penguin3

  • noisey_OCR_characters :

Crop all characters in noisy image

noisey_OCR

noisey_OCR

09- Color Image Processing

  • Video color detection, change image color using hsv-color space

  • rubix

main image

rubix

result

rubix

  • Microsoft_logo Designing with dynamic shape

Microsoft

  • video color detection

https://user-images.githubusercontent.com/82975802/125969677-1341511d-26ea-41ca-a0bc-e951905974d3.mp4

10- QrCodeReaderOpencv-video

https://user-images.githubusercontent.com/82975802/129938760-fcab3243-d2ab-48a7-a39e-3d6c487ab9c7.mp4

11- color_detection

https://user-images.githubusercontent.com/82975802/144500791-4eab633e-5a47-4131-a020-8f4391471486.mp4

12- ColorDetection_ContrastEnhancement

https://user-images.githubusercontent.com/82975802/144500848-11232bc5-9c2c-4d07-b0d9-789cc48a13b6.mp4

13- Snow Gif

snow