1 Introduction

• https://opencv.org/
• https://huningxin.github.io/opencv.js/samples/index.html
• code

2 Contours

• code

3 Feature matching

• code

4 Use case french driver license

• code

Usefull Links

• Détection object temps reél https://github.com/PacktPublishing/Learning-OpenCV-4-Computer-Vision-with-Python-Third-Edition

• Color extratcion : https://towardsdatascience.com/color-identification-in-images-machine-learning-application-b26e770c4c71  https://stackoverflow.com/questions/23660929/how-to-check-whether-a-jpeg-image-is-color-or-gray-scale-using-only-python-stdli

• Image Alignment: https://scottsuhy.com/2021/02/01/image-alignment-feature-based-in-opencv-js-javascript/

• https://stackoverflow.com/questions/40078625/opencv-mser-detect-text-areas-python

• https://github.com/BruceMacD/Face-Swap-OpenCV 

• https://github.com/opencv/opencv/blob/master/samples/dnn/text_detection.py

• https://becominghuman.ai/how-to-automatically-deskew-straighten-a-text-image-using-opencv-a0c30aed83df?gi=10b5001185ef

• https://docs.opencv.org/3.4/d5/d69/tutorial_py_non_local_means.html

• https://stackoverflow.com/questions/59765277/opencv-remove-the-background-noise-for-tesseract-ocr 

• https://www.programmersought.com/article/704354850/

• https://fazlurnu.com/2020/06/23/text-extraction-from-a-table-image-using-pytesseract-and-opencv/

• https://stackoverflow.com/questions/50829874/how-to-find-table-like-structure-in-image

• https://stackoverflow.com/questions/59182827/how-to-get-the-cells-of-a-sudoku-grid-with-opencv?noredirect=1&lq=1 

• https://www.kaggle.com/vadbeg/opencv-background-removal 

• https://stackoverflow.com/questions/59824040/remove-background-of-an-image-using-opencv

• https://stackoverflow.com/questions/60521925/how-to-detect-the-horizontal-and-vertical-lines-of-a-table-and-eliminate-the-noi

• https://github.com/summererror/extract-table-from-image-opencv/blob/master/imagetable.py

• https://www.programmersought.com/article/76461121/

• https://stackoverflow.com/questions/46143800/removing-isolated-pixels-using-opencv

• https://github.com/YCICI/EAST-OpenCv.git

• https://github.com/Mjrovai/OpenCV-Face-Recognition.git

• https://github.com/arnavdutta/Table-Detection-Extraction/blob/master/table_detection.py

feature-detection-and-matching :

• https://docs.opencv.org/master/d1/de0/tutorial_py_feature_homography.html
• https://blog.francium.tech/feature-detection-and-matching-with-opencv-5fd2394a590