Posts by Category

cpp_useful

[C++] geometry_msgs/Pose to Eigen::Matrix4f

July 14 2022

C++๋กœ ์ˆ˜ํ•™์  ํ‘œํ˜„์„ ๋‹ค๋ฃจ๋‹ค๋ณด๋ฉด ํ–‰๋ ฌ ํ‘œํ˜„์„ ํ”ผํ•  ์ˆ˜ ์—†๋‹ค ๋ณดํ†ต Eigen ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์ด์šฉํ•˜์—ฌ ๋งŽ์ด๋“ค ํ‘œํ˜„ํ•˜๋Š”๋ฐ, ์ด ๋•Œ Rotation๊ณผ Translation์ด ๋‹ด๊ธด Transformation matrix๋ฅผ ๋งŽ์ด ์‚ฌ์šฉํ•œ๋‹ค. ๊ธฐ๋ณธ์ ์œผ๋กœ 4x4 ํ–‰๋ ฌ์ด๋ฉฐ ์ƒํ˜ธ ๋ณ€ํ™˜ํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š”...

[C++] Socket server

June 20 2022

C++ ์•„๋‹ˆ๊ณ  C๋กœ ์†Œ์ผ“ํ†ต์‹  ์ž‘์„ฑํ•˜๊ธฐ!

[C++] Socket client

June 20 2022

C++ ์•„๋‹ˆ๊ณ  C๋กœ ์†Œ์ผ“ํ†ต์‹  ์ž‘์„ฑํ•˜๊ธฐ!

[C++] Bresenham Algorithm

June 19 2022

~~~c++ int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1; int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1; int err = dx + dy, e2; int xp = x0, yp = y0; int t...

[C++] tf broadcaster

May 31 2022

tf ์ •๋ณด๋ฅผ ๋ธŒ๋กœ๋“œ์บ์ŠคํŒ… ํ•ด๋ณด์ž!

Clamp ํ•จ์ˆ˜(lower/upper bound)

March 15 2022

Min, Max๊ฐ’์„ ์ •ํ•ด์„œ ํ•ด๋‹น value๊ฐ€ ๊ฐ’ ์•ˆ์— ๋“ค์–ด์˜ค๋„๋ก ํ•˜์ž

pi_to_pi

March 01 2022

๊ฐ๋„ ๊ณ„์‚ฐํ•  ๋•Œ ํ•„์ˆ˜

Back to top ↑

install

[Install] CloudCompare

July 04 2022

point cloud ๋ทฐ์–ด์ธ cloudcompare๋ฅผ ์„ค์น˜ํ•ด๋ณด์ž

Back to top ↑

python_useful

[Python] Quat to Euler

March 24 2022

C++ ์˜ˆ์ œ๋งŒ ํฌ์ŠคํŒ… ํ–ˆ๋Š”๋ฐ, ํŒŒ์ด์ฌ๋„ ๋น ๋ฅด๊ฒŒ ๋งŒ๋“ค๊ธฐ ์œ„ํ•ด์„œ ์ ์–ด๋‘”๋‹ค

Back to top ↑

pcl

Back to top ↑

ros

[ROS] TF ๋งŒ๋“ค๊ธฐ(Static Transform Publisher)

August 29 2022

ROS์—์„œ TF ๋ฉ”์„ธ์ง€๋ฅผ ๋น ๋ฅด๊ฒŒ ๋งŒ๋“ค์–ด๋ณด์ž ROS์—์„œ static transform publisher๋ฅผ ํ•ด๋ณด์ž! (๋ช…๋ น์–ด ํ•˜๋‚˜)

[ROS] bag to pcd

May 23 2022

ROS bagํŒŒ์ผ์—์„œ pcdํŒŒ์ผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•Œ์•„๋ณด์ž!

Back to top ↑

error

[PX4] offboard control์ด ์•ˆ ๋  ๋•Œ

August 22 2022

PX4์™€ ROS2 ์˜ˆ์ œ๋ฅผ ๋Œ๋ฆฌ๋˜ ์ค‘ [PreFlightCheck] mode not suitable for takeoff ๋ผ๋Š” ๋ฌธ๊ตฌ์™€ ํ•จ๊ป˜ ์ปจํŠธ๋กค์ด ๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ์— ํ•ด๊ฒฐํ•ด๋ณด์ž!

[Linux]Matlab /usr/local/MATLAB/R2021b ์ ‘๊ทผ ๋ถˆ๊ฐ€ ์—๋Ÿฌ

March 08 2022

๋งคํŠธ๋žฉ ์„ค์น˜๋Š” superuser๋กœ ์„ค์น˜ํ•˜๋ฉด ๋˜๋Š”๋ฐ,,, ๊ทธ ํ›„์— adds-on ์„ค์น˜ํ•  ๋•Œ /usr/local/MATLAB/R2021b ํด๋”์— writeํ•  ์ˆ˜ ์—†๋‹ค๊ณ  ์—๋Ÿฌ๊ฐ€ ๋œฐ ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค

Back to top ↑

code_test

Back to top ↑

data_structure

Back to top ↑

linux

Back to top ↑

ceres

helloworld.cpp

April 14 2022

Ceres solver ์‚ฌ์šฉ๋ฒ• ์ •๋ฆฌ

Back to top ↑

ros2

[ROS 2] ํŒจํ‚ค์ง€ ์ƒ์„ฑ

September 02 2022

ROS 2๋ฅผ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ๋‚˜์ค‘์— ์•ˆ ๊นŒ๋จน๊ธฐ ์œ„ํ•ด ๋ธ”๋กœ๊ทธ์— ๊ธฐ๋กํ•œ๋‹ค

Back to top ↑

latex

Latex ๋ฌธ๋ฒ• ์ •๋ฆฌ

April 05 2022

๊ฐ„๊ฐ„ํžˆ Overleaf๋กœ CV๋‚˜ ๋…ผ๋ฌธ ์“ฐ๋ฉด์„œ ๋ฌธ๋ฒ• ์ •๋ฆฌํ•˜๋Š” ๊ธ€ ์ž์ฃผ ์‚ฌ์šฉํ•˜์ง€๋Š” ์•Š์•„ ๊นŒ๋จน์„ ๋•Œ๋งˆ๋‹ค ๋ฉ”๋ชจ์ค‘!

Back to top ↑

algorithm

Back to top ↑

robotics

Back to top ↑