새소식

딥러닝, 머신러닝/Pose Estimation

Azure Kinect camera calibration 환경 세팅

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https://tianyusong.com/2021/06/04/multiple-azure-kinect-extrinsic-calibration/

 

Extrinsic Calibration of Multiple Azure Kinect Cameras

Azure Kinect has been released for over a year now and there are a lot of applications and researches utilizing this RGBD sensor to do amazing things. The benefits of using multiple sensors are wel…

tianyusong.com

여러 카메라 합치기 (Calibration)

깃허브 소스 참고(https://github.com/stytim/k4a-calibration)

 


 

위의 깃허브 소스로 calibration 하기 전 미리 작업해야 될 사항

 

1. kinect 우분투용 SDK 설치

https://jihundev.github.io/posts/Install_Azure_Kincet_DK_on_Linux/

 

Azure Kincet Sensor DK Ubuntu 설치 방법

A minimal, portfolio, sidebar, bootstrap Jekyll theme with responsive web design and focuses on text presentation.

jihundev.github.io

 

2. open3d 설치

설치 가이드

http://www.open3d.org/docs/release/compilation.html

 

Build from source — Open3D 0.15.1 documentation

The visualization module depends on the Filament rendering engine and, by default, Open3D uses a prebuilt version of it. You can also build Filament from source by setting BUILD_FILAMENT_FROM_SOURCE=ON. Note Whereas Open3D only requires a C++14 compiler, F

www.open3d.org

 

https://velog.io/@ys__us/Ubuntu%EC%97%90%EC%84%9C-open3d-build-from-sourse-for-c

open3d 설치 중 오류해결

 

3. apriltag 설치

git clone https://github.com/AprilRobotics/apriltag.git

cd apriltag

cmake -B build -GNinja -DCMAKE_BUILD_TYPE=Release

sudo cmake --build build --target install

 

* k4a-calibration/src/camera_extrinsics.cpp 파일 수정 필요

https://github.com/stytim/k4a-calibration/issues/2

 

Missing header · Issue #2 · stytim/k4a-calibration

Error: During compilation I got the next error: [ 33%] Building CXX object CMakeFiles/calib_k4a.dir/src/camera_extrinsics.cpp.o /home/francisco/Workspace/k4a-calibration/src/camera_extrinsics.cpp: ...

github.com

 

#include <open3d/utility/Logging.h>k4a-calibration/src/camera_extrinsics.cpp 상단에 추가한다. 

 

그 후 make -j 실행 시 정상 설치 완료

 

설치 완료 후 build 폴더 내에서 ./calib_k4a ../master_mkv_path.mkv ../sub_mkv_path.mkv ... 실행

 

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