OpenCV Sample Code
undistortion_calibration
- Basic camera calibration using chessboard pattern
undistortion_manual_unified_projection
- Manual camera calibration using the unified projection model for fisheye / omnidirectional camera
projection_points_3d_to_2d
- Projection (3D points (world coordinate) to a 2D image plane) using editable camera parameters
projection_image_3d_to_2d
- Projection (image in world coordinate to a 2D image plane) using editable camera parameters
transformation_topview_projection
- Transformation to top view image using projection
transformation_homography
- Homobraphy transformation
distance_calculation
- Distance calculation on ground plane
dnn_face
- Face Detection using YuNet
- Head Pose Estimatino Using SolvePnP
- Overlay icon with transparent mask
dnn_depth_midas
- Depth estimation using MiDaS small V2.1
- You need to download the model
- from: https://github.com/isl-org/MiDaS/releases/download/v2_1/model-small.onnx
- to:
resource/mdoel/midasv2_small_256x256.onnx
reconstruction_depth_to_3d
- 3D Reconstruction
- Generate 3D point cloud from one single still image using depth map
- Project these points onto 2D image with a virtual camera
License
- Copyright 2021 iwatake2222
- Licensed under the Apache License, Version 2.0
Acknowledgements
- cvui
- https://github.com/Dovyski/cvui
- Copyright (c) 2016 Fernando Bevilacqua
- Licensed under the MIT License (MIT)
- Source code is copied
- OpenCV
- https://github.com/opencv/opencv
- Licensed under the Apache License, Version 2.0
- Image files are copied
- OpenCV Zoo
- https://github.com/opencv/opencv_zoo
- Licensed under the Apache License, Version 2.0
- Model files are copied
- MiDaS
- https://github.com/isl-org/MiDaS
- Copyright (c) 2019 Intel ISL (Intel Intelligent Systems Lab)
- Licensed under the MIT License
- https://pixabay.com/ja/
- room_00.jpg, room_01.jpg, room_02.jpg
- https://www.photo-ac.com
- fisheye_00.jpg
- YouTube
- dashcam_00.jpg (Copyright Dashcam Roadshow 2020. https://www.youtube.com/watch?v=tTuUjnISt9s )
- Others