<p><a href="https://mskim2723.tistory.com/13" target="_blank" class="ke-link">https://mskim2723.tistory.com/13</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 1" data-og-description="3차원 데이터의 종류깊이 영상, 포인터 클라우드, 볼륨, 곡면 등등.. 3차원 데이터 처리 라이브러리의 종류를 조사하시오open 3D, PCL, VTK, MeshLab .. 다른 3d 라이브러리와 비교하여 open3d의 장점을 조" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/13" data-og-url="https://mskim2723.tistory.com/13" data-og-image="https://scrap.kakaocdn.net/dn/PCvPj/hyZjjkw3Wl/4rwfAYXN28VqkT6S4cety1/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/dfQGqI/hyZjiTsWwx/KnieyhD1iKK1vuJhM7JgIk/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/bfPd9r/hyZfwsirjj/MrehHm0waxh0HiCUyxVyJk/img.png?width=400&height=400&face=0_0_400_400"><a href="https://mskim2723.tistory.com/13" target="_blank" data-source-url="https://mskim2723.tistory.com/13"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/PCvPj/hyZjjkw3Wl/4rwfAYXN28VqkT6S4cety1/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/dfQGqI/hyZjiTsWwx/KnieyhD1iKK1vuJhM7JgIk/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/bfPd9r/hyZfwsirjj/MrehHm0waxh0HiCUyxVyJk/img.png?width=400&height=400&face=0_0_400_400" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 1</p><p class="og-desc">3차원 데이터의 종류깊이 영상, 포인터 클라우드, 볼륨, 곡면 등등.. 3차원 데이터 처리 라이브러리의 종류를 조사하시오open 3D, PCL, VTK, MeshLab .. 다른 3d 라이브러리와 비교하여 open3d의 장점을 조</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/14" target="_blank" class="ke-link">https://mskim2723.tistory.com/14</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 2" data-og-description="라이다센서에서 사용하는 레이저에 대하여 조사하시오. 라이다 센서에서는 보통 적외선 레이저를 사용하고, 눈에 보이지 않는 파장대를 사용해 대상 물체에 빛을 쏘고 반사되는 시간을 측정합" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/14" data-og-url="https://mskim2723.tistory.com/14" data-og-image="https://scrap.kakaocdn.net/dn/bIVeLs/hyZfVTcjkI/ftln5qMWwBfeRzbpq61pUK/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/cYN1fu/hyZf2ShfNE/tniFz4BJH68ErF4yRp3Z80/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/bqkhiL/hyZf4bv4KT/6fMfVA8ZrVC3bkreksnNKk/img.png?width=400&height=400&face=0_0_400_400"><a href="https://mskim2723.tistory.com/14" target="_blank" data-source-url="https://mskim2723.tistory.com/14"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/bIVeLs/hyZfVTcjkI/ftln5qMWwBfeRzbpq61pUK/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/cYN1fu/hyZf2ShfNE/tniFz4BJH68ErF4yRp3Z80/img.png?width=800&height=800&face=0_0_800_800,https://scrap.kakaocdn.net/dn/bqkhiL/hyZf4bv4KT/6fMfVA8ZrVC3bkreksnNKk/img.png?width=400&height=400&face=0_0_400_400" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 2</p><p class="og-desc">라이다센서에서 사용하는 레이저에 대하여 조사하시오. 라이다 센서에서는 보통 적외선 레이저를 사용하고, 눈에 보이지 않는 파장대를 사용해 대상 물체에 빛을 쏘고 반사되는 시간을 측정합</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/16" target="_blank" class="ke-link">https://mskim2723.tistory.com/16</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 3" data-og-description="##카메라 모델이란?## -Camera Model은 현실의 3차원 물체가 2차원 이미지에 어떻게 찍히는지, 그 위치와 크기를 수학적으로 설명해주는 모델입니다. ##카메라 모델을 정의할 때 필요한 3개의 좌표계" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/16" data-og-url="https://mskim2723.tistory.com/16" data-og-image="https://scrap.kakaocdn.net/dn/4XHij/hyZfwFQPIa/5amQKLgEUeEq4dC4DUDEH0/img.png?width=800&height=291&face=0_0_800_291,https://scrap.kakaocdn.net/dn/eSsQs/hyZfZH3u60/mD53aDDKowuQxhcEyO3nf0/img.png?width=800&height=291&face=0_0_800_291,https://scrap.kakaocdn.net/dn/R1bVH/hyZf0Aa7xz/qbw5KPV5R8g1uvz7Okj7W0/img.png?width=1308&height=426&face=0_0_1308_426"><a href="https://mskim2723.tistory.com/16" target="_blank" data-source-url="https://mskim2723.tistory.com/16"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/4XHij/hyZfwFQPIa/5amQKLgEUeEq4dC4DUDEH0/img.png?width=800&height=291&face=0_0_800_291,https://scrap.kakaocdn.net/dn/eSsQs/hyZfZH3u60/mD53aDDKowuQxhcEyO3nf0/img.png?width=800&height=291&face=0_0_800_291,https://scrap.kakaocdn.net/dn/R1bVH/hyZf0Aa7xz/qbw5KPV5R8g1uvz7Okj7W0/img.png?width=1308&height=426&face=0_0_1308_426" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 3</p><p class="og-desc">##카메라 모델이란?## -Camera Model은 현실의 3차원 물체가 2차원 이미지에 어떻게 찍히는지, 그 위치와 크기를 수학적으로 설명해주는 모델입니다. ##카메라 모델을 정의할 때 필요한 3개의 좌표계</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/17" target="_blank" class="ke-link">https://mskim2723.tistory.com/17</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 4" data-og-description="##Triangle Mesh 를 설명하라.## - 3D 물체의 표면을 삼각형으로 쪼개어 표현한 구조입니다. 정점(메시의 꼭짓점), 삼각형, 에지(Edge)의 세 가지 요소로 구성됩니다.##Voxel grid를 설명하라.##- 3차원 공간" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/17" data-og-url="https://mskim2723.tistory.com/17" data-og-image="https://scrap.kakaocdn.net/dn/0Pmy6/hyZf4JjfNF/OD4wtqwYl4uz0dSfNDRPf1/img.png?width=800&height=414&face=0_0_800_414,https://scrap.kakaocdn.net/dn/uxG3O/hyZfth4Bro/E8io713OTIIZGK402ITGh1/img.png?width=800&height=414&face=0_0_800_414,https://scrap.kakaocdn.net/dn/cZDntK/hyZfunGCME/0Vw5NF52yTqNzHBwHHmKM0/img.png?width=1501&height=1651&face=0_0_1501_1651"><a href="https://mskim2723.tistory.com/17" target="_blank" data-source-url="https://mskim2723.tistory.com/17"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/0Pmy6/hyZf4JjfNF/OD4wtqwYl4uz0dSfNDRPf1/img.png?width=800&height=414&face=0_0_800_414,https://scrap.kakaocdn.net/dn/uxG3O/hyZfth4Bro/E8io713OTIIZGK402ITGh1/img.png?width=800&height=414&face=0_0_800_414,https://scrap.kakaocdn.net/dn/cZDntK/hyZfunGCME/0Vw5NF52yTqNzHBwHHmKM0/img.png?width=1501&height=1651&face=0_0_1501_1651" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 4</p><p class="og-desc">##Triangle Mesh 를 설명하라.## - 3D 물체의 표면을 삼각형으로 쪼개어 표현한 구조입니다. 정점(메시의 꼭짓점), 삼각형, 에지(Edge)의 세 가지 요소로 구성됩니다.##Voxel grid를 설명하라.##- 3차원 공간</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/18" target="_blank" class="ke-link">https://mskim2723.tistory.com/18</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 5" data-og-description="##Open3d 좌표의 단위는 무엇인가?##float 64 ##Open3d 각도의 단위는 무엇인가?##float 64##Open3d 컬러를 정의하는 방법은?##객체.color = [1, 0, 0] # 검정색와 같이 정의할 수 있습니다. ##Open3d.geometry.TriaㅇngleMes" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/18" data-og-url="https://mskim2723.tistory.com/18" data-og-image="https://scrap.kakaocdn.net/dn/fl7ty/hyZjD4oirQ/RyEkMFtSbGhXyVBqn6keAk/img.png?width=800&height=571&face=0_0_800_571,https://scrap.kakaocdn.net/dn/tGqmC/hyZjnHeRNW/k2wPSPKhFC6XaAn2bz7ikK/img.png?width=800&height=571&face=0_0_800_571,https://scrap.kakaocdn.net/dn/dzhQzg/hyZf3Rdpji/nKIZACEs1OKLzPz0vMJ9KK/img.png?width=1090&height=1012&face=0_0_1090_1012"><a href="https://mskim2723.tistory.com/18" target="_blank" data-source-url="https://mskim2723.tistory.com/18"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/fl7ty/hyZjD4oirQ/RyEkMFtSbGhXyVBqn6keAk/img.png?width=800&height=571&face=0_0_800_571,https://scrap.kakaocdn.net/dn/tGqmC/hyZjnHeRNW/k2wPSPKhFC6XaAn2bz7ikK/img.png?width=800&height=571&face=0_0_800_571,https://scrap.kakaocdn.net/dn/dzhQzg/hyZf3Rdpji/nKIZACEs1OKLzPz0vMJ9KK/img.png?width=1090&height=1012&face=0_0_1090_1012" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 5</p><p class="og-desc">##Open3d 좌표의 단위는 무엇인가?##float 64 ##Open3d 각도의 단위는 무엇인가?##float 64##Open3d 컬러를 정의하는 방법은?##객체.color = [1, 0, 0] # 검정색와 같이 정의할 수 있습니다. ##Open3d.geometry.TriaㅇngleMes</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/19" target="_blank" class="ke-link">https://mskim2723.tistory.com/19</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 6" data-og-description="##다음 용어를 설명하라##-단위행렬 : 주대각선이 1이고 나머지는 0으로 구성된 행렬 -역행렬 : 어떤 정방행렬 A에 대해, A⋅A^(-1)=I 를 만족하는 행렬 A^(-1)-전치행렬 : 행을 열로, 열을 행으로 바꾼 " data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/19" data-og-url="https://mskim2723.tistory.com/19" data-og-image="https://scrap.kakaocdn.net/dn/yGWi4/hyZjrJFbnC/qyh3ERfcHMF8HdiZoQXkT0/img.png?width=564&height=109&face=0_0_564_109,https://scrap.kakaocdn.net/dn/bYO0rC/hyZf4CyYXU/cckKPK8oY6qAQFwLiRibx0/img.png?width=564&height=109&face=0_0_564_109,https://scrap.kakaocdn.net/dn/o9jcg/hyZgaQkpsY/fg35Bn1NwU7EW6APQu8A3K/img.png?width=1200&height=750&face=0_0_1200_750"><a href="https://mskim2723.tistory.com/19" target="_blank" data-source-url="https://mskim2723.tistory.com/19"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/yGWi4/hyZjrJFbnC/qyh3ERfcHMF8HdiZoQXkT0/img.png?width=564&height=109&face=0_0_564_109,https://scrap.kakaocdn.net/dn/bYO0rC/hyZf4CyYXU/cckKPK8oY6qAQFwLiRibx0/img.png?width=564&height=109&face=0_0_564_109,https://scrap.kakaocdn.net/dn/o9jcg/hyZgaQkpsY/fg35Bn1NwU7EW6APQu8A3K/img.png?width=1200&height=750&face=0_0_1200_750" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 6</p><p class="og-desc">##다음 용어를 설명하라##-단위행렬 : 주대각선이 1이고 나머지는 0으로 구성된 행렬 -역행렬 : 어떤 정방행렬 A에 대해, A⋅A^(-1)=I 를 만족하는 행렬 A^(-1)-전치행렬 : 행을 열로, 열을 행으로 바꾼 </p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p><a href="https://mskim2723.tistory.com/20" target="_blank" class="ke-link">https://mskim2723.tistory.com/20</a></p><div class="figure-open" contenteditable="false" data-ke-type="opengraph" data-ke-align="alignCenter" data-og-type="website" data-og-title="[3D] > 7" data-og-description="[과제 1]import open3d as o3dimport numpy as npimport copypcd = o3d.io.read_point_cloud("cropped_pcd_chair.ply")pcd_c = copy.deepcopy(pcd)center_copy = pcd_c.get_center()zero = np.array([0, 0, 0])trans_vector = zero - center_copypcd_c.translate(trans_vect" data-og-host="mskim2723.tistory.com" data-og-source-url="https://mskim2723.tistory.com/20" data-og-url="https://mskim2723.tistory.com/20" data-og-image="https://scrap.kakaocdn.net/dn/A1Fdm/hyZfpmpnEA/rJPCCET4QACtdW17FijZe0/img.png?width=800&height=781&face=0_0_800_781,https://scrap.kakaocdn.net/dn/ROakU/hyZjgahkzo/AG9GLdbA2uXNxTjptukndK/img.png?width=800&height=781&face=0_0_800_781,https://scrap.kakaocdn.net/dn/RYxMB/hyZjCj689p/qajZGiWTGT1o5dvKdE72jk/img.png?width=933&height=911&face=0_0_933_911"><a href="https://mskim2723.tistory.com/20" target="_blank" data-source-url="https://mskim2723.tistory.com/20"><div class="og-image"><img class="thumb_img" src="https://scrap.kakaocdn.net/dn/A1Fdm/hyZfpmpnEA/rJPCCET4QACtdW17FijZe0/img.png?width=800&height=781&face=0_0_800_781,https://scrap.kakaocdn.net/dn/ROakU/hyZjgahkzo/AG9GLdbA2uXNxTjptukndK/img.png?width=800&height=781&face=0_0_800_781,https://scrap.kakaocdn.net/dn/RYxMB/hyZjCj689p/qajZGiWTGT1o5dvKdE72jk/img.png?width=933&height=911&face=0_0_933_911" alt="" xxonerror="this.src="//img1.kakaocdn.net/thumb/C200x200/?fname=https%3A%2F%2Ft1.daumcdn.net%2Fcafe_image%2Fcafe_meta_image_190529.png""></div><div class="og-text"><p class="og-title">[3D] > 7</p><p class="og-desc">[과제 1]import open3d as o3dimport numpy as npimport copypcd = o3d.io.read_point_cloud("cropped_pcd_chair.ply")pcd_c = copy.deepcopy(pcd)center_copy = pcd_c.get_center()zero = np.array([0, 0, 0])trans_vector = zero - center_copypcd_c.translate(trans_vect</p><p class="og-host">mskim2723.tistory.com</p></div></a></div><p> </p><p>6월 30일 - 7월 4일 사이에 진행했던 OPEN3D 특강 정리입니다. <br><br>3차원 공간에 대해 입문한 귀한 경험을 했습니다.</p>
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