Image-Processing

Assignment 21

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Start of Image Processing with OpenCv

My first experience with OpenCV
For each file information, Open the file

Assignment 22

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1- Secret message

Discover the image secret message a and b

Output

2- Black hole without noise

Delete noises from black hole photo

Output

3- Difference between boards

Difference between main board and test board

Output

4- Highway

Clear the cars from highway

Output

5- Two face integration

Two face integration

Output

6- Photo to Painting

Convert photo to Painting

Input

Output

7- Add noise to photo

Add noise to a photo

Input

Output

Assignment 23

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Image processing using OpenCv

Write a program that opens the webcam, and the user selects one of the following on the video:
✅ If the user presses the 1 key: Place a non-square sticker on the face
✅ If the user presses the 2 key: Place the sticker on the eyes and lips
✅ If the user presses the 3 key: Checkmate the face
✅ If the user presses the 4 key: a pleasant fantasy effect
✅ if the user presses esc key, exit the program

Screen Shots

Assignment 24

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video writer

Save and record webcam camera

zoom effect

Applies zoom effect to eyes and lips and also save the webcam video

Screen Shots

Assignment 25

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1- blur background

blur a background of a flower using convolution technique.

Input

Output

2- edge finding by Convolution

Input

Output

3- horizontal and vertical edge detector by convolution techniqu

Output

4- Convolution Filters

Add some Convolution with different kernel size.

Input

Output

5- 3ShadesOfGray

detect black-gray-white color of a gray frame

Assignment 26

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1- A23 + Add blur face

output.mp4

2- A25 + Increase colors contrast

detect black-gray-white color of a gray frame with contrast improve of frame

3- Increase contrast methods

input

output

1 equalizeHist

2 Contrast Limited Adaptive Histogram Equalization (CLAHE)

3 convertScaleAbs

4- Sudoku filled square detection

This program take a Sudoku and will crop and save the filled squares of it.

input

output

Assignment-26-Part-2

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1- Split numbers

In the mnist.png image, crop the images of the numbers and put the images of each number in a separate folder.

Input

Output

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.
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2- Snow effect

Design a snowfall effect. Your input should be a simple image and your output should be a gif file.

Input

Output

output.mp4

3- Rotate image

Find the face using the mtcnn library. Then, by finding the location of the eyes and calculating the angle of the eyes with the horizontal line, find the amount of rotation of the face and rotate the image so that the eyes are in the same direction.

Input

Output

noise image

remove noise

final result

Assignment 27

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1- findContours Function

• Implement the cv2.findContours(image, cv.RETR_EXTERNAL, cv.CHAIN_APPROX_NONE) function from scratch
  • Input

    

  • Output

    

2- Dice value detection

Dice value detection using OpenCv

Assignment 28

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Sudoku Detector

These programs will process the image and video and then find and crop Sudoku from it
✅ sudoku_detector.ipynb
✅ sudoku_detector.py
✅ sudoku_detector_video.py
For execute the code open the code's path in your terminal and run this code:

python sudoku_detector.py --input [your path.jpg] --output [your path.jpg] --filter-size [your filter size]

Example:

python sudoku_detector.py --input input\sudoku1.jpg --output output\sudoku1.jpg --filter-size 7

Screen Shots

1-

Input

Output

2-

Input

Output

3-

Input

Output

2- Time Warp Scan Filter Effect

Time Warp Scan filter effect from TikTok written in Python using OpenCv

Assignment 29

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1- Green carrot

Turn the carrots green

• Input

  

• Output

  

2- Microsoft Logo

• Output

3- Rubik

Solve the Rubik's Cube.

• Input

• Output

4- RGB color detection (webcam)

RGB color detection (webcam)

5- Color Picker

Assignment 30

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1- Blue Screen Technique

• Inputs

• Output

2- Skin Detection

main.py

Skin Detection using OpenCv and HSV color ranges

• Input

• Output

main_webcam.py

• Result

output.mp4