전체 글 목록

• 연구 64
• 공부 32
• Registration 30
• BLENDER 14
• Mesh 12
• CUDA 10
• Git 9
• 논문리뷰 7
• 메디컬연구 6
• Rendering 5
• Docker 4
• Geometry 3
• 일러스트 2
• 영어일기 1
• English Journaling 1
• 4D 1

연구

[3D CV 연구] 3DGS COLMAP depth unit

less than 1 minute read

COLMAP의 real-world scales를 알 수는 없습니다.

[3D CV 연구] 3DGS scene.cameras_extent

less than 1 minute read

3dgs scene.cameras_extent

[3D CV 연구] How to scale monodepth to COLMAP coordinate

1 minute read

Monodepth를 COLMAP coordinate로 rescaling하는 법을 알아봅시다.

[3D CV 연구] 3DGS How to get the gaussian points for each pixel

less than 1 minute read

각 pixel에 대한 gaussian points를 얻는 방법

[3D CV 연구] NeRF Spherical Harmonics Coarse-to-Fine training

less than 1 minute read

HDR Plenoxel에서는 coarse-to-fine으로 spherical harmonics를 학습시킵니다.

[3D CV 연구] 3DGS Spherical Harmonics oneupSHdegree

3 minute read

3dgs spherical harmonics

[3D CV 연구] 3DGS self.xyz_gradient_accum

5 minute read

self.xyz_gradient_accum 설명

[3D CV 연구] 3DGS camera_angle_x, fovx, fovy

1 minute read

fovx에 해당하는 camera_angle_x만 있으면 image의 height, width로 fovy도 계산이 가능합니다.

[3D CV 연구] 3DGS self.optimizer.param_groups로 파라미터별로 다른 lr 설정

8 minute read

optimizer.param_groups로 파라미터별로 다른 lr 설정이 가능합니다.

[3D CV 연구] 3DGS 3D gaussians initialization

3 minute read

3D Gaussian들의 properties를 initilize하는 법을 정리합니다.

[3D CV 연구] 3DGS build_covariance_from_scaling_rotation

2 minute read

3DGS SH2RGB

[3D CV 연구] 3DGS SuGaR sugar_model.py _covert_vertex_colors_to_texture

less than 1 minute read

3DGS SuGaR sugar_model.py _covert_vertex_colors_to_texture

[3D CV 연구] 3DGS SuGaR surface_mesh_to_bind = o3d_mesh

15 minute read

surface_mesh_to_bind = o3d_mesh & n_points = len(triangles * n_gaussians_per_triangle

[3D CV 연구] 3DGS SH2RGB

12 minute read

3DGS SH2RGB

[3D CV 연구] 3DGS affine approximation of the projective transformation

less than 1 minute read

3DGG affine apprximiation of the projective transformation

[3D CV 연구] 3DGS alpha blending & inaccurate surface edge & Modeling sharp surface edges

1 minute read

3DGS alpha blending & inaccurate surface edge & Modeling sharp surface edges

[3D CV 연구] 3DGS SuGaR sugar_model.py extract_texture_image_and_uv_from_gaussians

19 minute read

3DGS SuGaR sugar_model.py extract_texture_image_and_uv_from_gaussians

[3D CV 연구] 3DGS Gaussian Surfels Poisson Reconstrucion

1 minute read

3DGS Gaussian Surfels Poisson Reconstruction

[3D CV 연구] 3DGS SuGaR Troublshooting Mesh Issues

less than 1 minute read

3DGS SuGaR Troublshooting Mesh Issues & Poisson Surface Reconstruction

[3D CV 연구] 3DGS SuGaR Adapt the scale and the bounding box of the scene

less than 1 minute read

3DGS SuGaR Adapt the scale and the bounding box of the scene

[3D CV 연구] 3DGS Tips for using SuGaR regularization sdf or density

less than 1 minute read

3DGS Tips for using SuGaR regularization sdf or density

[3D CV 연구] 3DGS Tips for using SuGaR your custom data and obtain better reconstructions

2 minute read

3DGS Tips for using SuGaR your custom data and obtain better reconstructions

[3D CV 연구] 3DGS SuGaR benchmark dataset 360_v2 experiments

2 minute read

3DGS SuGaR benchmark dataset 360_v2 experiments

[3D CV 연구] 3DGS SuGaR Rendering, composition and animation

less than 1 minute read

3DGS SuGaR Rendering, composition and animation

[3D CV 연구] 3DGS Tips for using COLMAP

1 minute read

3DGS Tips for using COLMAP

[3D CV 연구] 3DGS SuGaR video capture & custom dataset

less than 1 minute read

3DGS SuGaR video capture & custom dataset

[3D CV 연구] 3DGS SuGaR synthetic datasets

1 minute read

3DGS SuGaR synthetic datasets

[3D CV 연구] 3DGS SuGaR sdf estimation

less than 1 minute read

3DGS SuGaR sdf estimation

[3D CV 연구] 3DGS SuGaR implementations missing point cloud

less than 1 minute read

3DGS SuGaR position_lr_init & spatial_lr_scale

[3D CV 연구] 3DGS SuGaR position_lr_init & spatial_lr_scale

1 minute read

3DGS SuGaR position_lr_init & spatial_lr_scale

[3D CV 연구] 3DGS SuGaR how to improve rendering result of simple object in monochrome background

1 minute read

3DGS SuGaR how to improve rendering result of simple object in monochrome background

[3D CV 연구] 3DGS SuGaR implementation details of coarse mesh extraction and joint refinement

less than 1 minute read

3DGS SuGaR implementation details of coarse mesh extraction and joint refinement

[3D CV 연구] 3DGS SuGaR joint refinement of mesh and gaussians

2 minute read

3DGS SuGaR joint refinement of mesh and gaussians

[3D CV 연구] 3DGS SuGaR nearsest gaussians implementation details

less than 1 minute read

3DGS SuGaR equations

[3D CV 연구] 3DGS SuGaR equations

2 minute read

3DGS SuGaR equations

[3D CV 연구] 3DGS SuGaR entropy loss

1 minute read

3DGS SuGaR entropy loss

[3D CV 연구] 3DGS scene size & scene complexity and spatial learning rate

1 minute read

3DGS scene size & scene complexity and spatial learning rate

[3D CV 연구] 3DGS Loss not going down and renders look bad, scene에 따른 learning rate 조절

less than 1 minute read

3DGS Loss not going down and renders look bad, scene에 따른 learning rate 조절

[3D CV 연구] 3DGS human rendering ideas

less than 1 minute read

3DGS human rendering ideas

[3D CV 연구] 3DGS input & output .ply vertex properties & Meshlab Vert & Spherical Harmonics (SH) & Mesh

4 minute read

3DGS input & output .ply properties & Meshlab Vert & Spherical Harmonics (SH) & Mesh

[3D CV 연구] 3DGS Sorting gaussians with tile ID and depth keys

less than 1 minute read

3DGS tile ID와 depth keys 기반 sorting을 .cu 파일에서 합니다.

[3D CV 연구] 3DGS submodules installation

less than 1 minute read

3DGS submodules 설치방법

[3D CV 연구] 3DGS spatial_lr_scale, scaling_lr, position_lr

1 minute read

3DGS spatial_lr_scale

[3D CV 연구] 3DGS rasterization cuda

less than 1 minute read

3DGS rasterization은 cuda를 사용합니다.

[3D CV 연구] 3DGS random shuffle significantly impact the performance

less than 1 minute read

3DGS random shuffling으로 input images들을 shuffle하지 않으면 performance가 하락합니다.

[3D CV 연구] 3DGS positional gradient in NDC/view space not in world space

less than 1 minute read

3DGS positional gradient는 NDC/view space에서 계산됩니다.

[3D CV 연구] 3DGS How can I get the points’ indices which contribute to the pixels?

less than 1 minute read

3DGS How can I get the points’ indices which contribute to the pixels?

[3D CV 연구] 3DGS의 output .ply

less than 1 minute read

3DGS output .ply파일은 spherical harmonics를 추가 속성으로 포함합니다.

[3D CV 연구] 3DGS gaussian opacity activation is sigmoid

less than 1 minute read

3DGS opacity activation은 sigmoid를 사용합니다.

[3D CV 연구] 3DGS The number of points is decreasing when training large-scale scenes

less than 1 minute read

3DGS The number of points is decreasing when training large-scale scenes

[3D CV 연구] 3DGS jacobian w2c matrix

less than 1 minute read

3DGS jacobian w2c matrix

[3D CV 연구] 3DGS float32

less than 1 minute read

3DGS는 float32를 사용하는데, float16로 바꿔서 실험해봐도 됩니다.

[3D CV 연구] 3DGS densification and pruning

less than 1 minute read

3DGS densify_until_iter

[3D CV 연구] 3DGS coordinate systems

less than 1 minute read

3DGS point cloud coordinate systems

[3D CV 연구] 3DGS batch rendering using gaussian rasterizer

less than 1 minute read

3DGS batch rendering using gaussian rasterizer

[3D CV 연구] 3DGS add_densification_stats accumulates the gradient to every Gaussian in the visible frustum

less than 1 minute read

3DGS add_densification_stats accumulates the gradient to every Gaussian in the visible frustum

[3D CV 연구] 3DGS SIBR viewer rendering video

less than 1 minute read

3DGS 결과 비디오 만드는 방법

[3D CV 연구] 3DGS big gaussians culling in view-space code bug

less than 1 minute read

3DGS original code has a bug for big gaussians culling

[3D CV 연구] 3DGS zfar is ignored, scene extent, lr

less than 1 minute read

3DGS far plane, gaussian pruning, scene extent & learning rate

[3D CV 연구] 3DGS background color masking with RGBA images

2 minute read

3DGS background color removal & RGBA

[CV 연구] Transformer Attention Visually Explained

6 minute read

Transformer의 Attention을 시각적으로 이해해봅시다.

[생성모델 연구] GAN 발전동향

3 minute read

GAN 발전동향 정리

[3D CV 연구] PSNR, SSIM, LPIPS, MSE metrics.py

2 minute read

PSNR, SSIM, LPIPS, MSE metrics.py

[3D CV 연구] Camera Calibration

less than 1 minute read

camera calibration

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공부

[3D CV] DBSCAN clustering

less than 1 minute read

DBSCAN(밀도 기반 클러스터링)에 대해 알아봅시다.

[3D CV] Thin Plate Splines (TPS)

less than 1 minute read

Thin Plate Splines (TPS)에 대해 알아봅시다.

[3D CV] Barycentric Coordinates with Applications in Mesh Deformation

1 minute read

Barycentric Coordinates with Applications in Mesh Deformation

[3D CV] Extract surface meshes from 3D points with Delaunay triangulation

3 minute read

Point cloud로부터 Delaunay triangulation로 surface mesh를 추출하는 방법 및 코드

[3D CV] Nearest Neighbors (Ball Tree, KD Tree, Brute force)

less than 1 minute read

Nearest Neighbors (Brute force, KD Tree, Ball Tree) 정리

[3D CV] Delaunay triangulation

less than 1 minute read

Delaunay triangulation 정리

[3D CV] Rodrigues’ Rotation Formula, Axis-angle representation

less than 1 minute read

Rodrigues’ Rotation Formula로 현 카메라를 기준으로 가까운 카메라를 고르는 법을 알아봅시다.

[3D CV] viewmatrix, poses_avg, recenter_poses, poses_bounds.npy, generate_spiral_path, generate_ellipse_path

7 minute read

poses에서 자주 나오는 viewmatrix, poses_avg를 알아봅시다.

[3D CV] Correspondence Matching Algorithm

less than 1 minute read

Dense Matching으로 2개의 views 사이에서 매칭되는 pixels p,q를 찾을 수 있습니다.

[3D CV] COLMAP SfM

5 minute read

COLMAP의 Structure from Motion (SfM) 알고리즘 설명

[3D CV] Project 2D images to point clouds, depth map backprojection

1 minute read

2D image coordinates에 대한 z value를 알면, 각 픽셀들을 3D로 backprojection한 point clouds를 얻을 수 있습니다.

[3D CV] Disparity map, Inverse Depth map, Depth map

8 minute read

Depth map visualize는 inverse depth로 표현합니다.

[3D CV] COLMAP focal length unit pixels

1 minute read

COLMAP의 focal length 단위는 pixel 단위입니다.

[3D CV] NeRF, 3dgs Sparse View Problem

3 minute read

Sparse View setting에서 카메라 포즈는 전체 이미지를 COLMAP으로 돌려서 얻습니다.

[3D CV] COLMAP 사용법 & 3DGS COLMAP Data 구성

less than 1 minute read

COLMAP 사용법 & 3DGS COLMAP Data 구성

[3D CV] 3DGS test 이미지 고르기

4 minute read

3DGS에서 test 이미지 골라내는 법

[3D CV] The smallest scaling axis can be normal in 3D Gaussians

1 minute read

the smallest scale axis in 3D Gaussian becomes a normal

[3D CV] Monocular Depth Estimation

2 minute read

Monocular Depth Estimation

[3D CV] 3DGS, Dynamic 3DGS, 4DGS에서 Rotation 역변환을 곱하는 이유

2 minute read

World Space Rotation undo and do

[3D CV] NeRF, 3dgs에서 viewing direction d의 의미

less than 1 minute read

NeRF, 3dgs에서 viewing direction d의 의미

[3D CV] Marching Cubes

1 minute read

Marching Cubes 정리

[3D CV] Mahalanobis Distance

less than 1 minute read

마할라노비스 거리 정리

[3D CV] Poisson Surface Reconstruction

15 minute read

Poisson Reconstruction 정리

[3D CV] 3D Gaussian Distribution 정의

less than 1 minute read

가우시안 함수 정리

[3D CV] Level set

less than 1 minute read

Level Set 정리

[3D CV] Depth map & Normal map

less than 1 minute read

Depth map & Normal map 정리

[3D CV] NeRF, 3dgs, C2W, W2C 카메라 포즈 조작

13 minute read

NeRF, 3dgs C2W, W2C 카메라 포즈 변환 & Coordinate system & 카메라변환 batch matrix multplication 연산 정리글

[3D CV] Lie Group Lie Algebra

less than 1 minute read

Lie Algebra & Lie Group 세부 정리

[3D CV] se3, SE3, so3, SO3

5 minute read

Lie Algebra & Lie Group 정리

[3D CV] COLMAP Coordinate system w2c

1 minute read

COLMAP의 coordinate system은 w2c이고, NeRF의 coordinate system은 c2w입니다.

[3D CV] RANSAC

3 minute read

RANSAC 정리

[3D CV] Epipolar Geometry

less than 1 minute read

Epipolar Geometry 정리

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Registration

[Registration] Inverse depth loss in SurgicalGS, EndoGaussian, Deform3dgs

1 minute read

Inverse depth maps compress the dynamic range of depth values, reducing the disparity between the binocular and rendered depth maps

[Registration] How to recover depth maps from predicted dispairty & RGB image warping loss

3 minute read

Left image만 input으로 하여, left, right disparity를 예측하고, 예측된 두 disparity로부터 camera focal length와 두 카메라 간의 baseline distance로 계산하여 depth map을 복원할 수 있습니다.

[Registration] Depth hypothesis, Disparity hypothesis, Cost Volume

1 minute read

Cost volume의 channel 수는 disparity hypothesis의 수와 관련이 있습니다.

[Registration] Probability volume, depth map inference, per-pixel depth estimation, estimation confidence, depth hypotheses

4 minute read

Probability volume, depth map inference, per-pixel depth estimation, estimation confidence

[Registration] Large-scale scene reconstruction’s challenge

1 minute read

transient objects, highly unlikely to be collected in a single caputre under consistent conditions, variance in both scene geometry and appearance

[Registration] 3D reconstruction process

1 minute read

3D reconstruction pipeline: Extract 2D features, matche features across different images, jointly optimize a set of 3D points and camera poses to be consiste...

[Registration] SuperGlue, Predator, REGTR

less than 1 minute read

Matching 2D image correspondences: SuperGlue, Predator, REGTR

[Registration] global feature-extracting strategy

1 minute read

global feature-extracting strategy

[Registration] Evaluation Metircs: RRE, RTE, RSE, RDE, RR(Success Ratio), ATE

1 minute read

Relative Rotation Error (RRE), Relative Translation Error (RTE), Relative Scale Error (RSE), Relative Depth Error (RDE), Absolute Translational Error (ATE)

[Registration] Kabsch-Umeyama algorithm

less than 1 minute read

Kabsch-Umeyama algorithm

[Registration] Kernel Point Convolution (KPConv)

2 minute read

Kernel Point Convolution (KPConv) is used to obtain the downsampled voxel points

[Registration] Rule based feature matching vs Deep Learning based feature matching

4 minute read

규칙 기반의 특징 점 매칭은 결국 특징점의 디스크립터간의 관계를 파악하는 구조에서 그칩니다.

[Registration] Rigid point cloud registration

less than 1 minute read

Rigid point cloud registration refers to the problem of finding the optimal rotation and translation parameters that align two point clouds.

[Registration] Point cloud registration is for large-scale 3D scene reconstruction

3 minute read

Point cloud registration is a fundamental problem for large-scale 3D scene scanning and reconstruction

[Registration] SuperPoint & MagicPoint

less than 1 minute read

MagicPoint는 interest points 검출에 초점을 맞춘 모델입니다.

[Registration] Interest point detection, descriptor learning

less than 1 minute read

Interest point detection은 이미지에서 특징이 되는 부분, 즉 keypoint를 찾는 과정입니다.

[Registration] Image substructures

less than 1 minute read

Image substructures는 이미지 내에서 의미 있는 부분이나 영역을 나타내는 개념입니다.

[Registration] Homograpy Estimation & Homographic Adaptation

less than 1 minute read

Homography Estimation과 Homographic Adaptation은 관련은 있지만 다른 개념입니다.

[Registration] Homographic Adaptation

less than 1 minute read

Homographic adaptation은 다양한 호모그래피 변환을 적용한 이미지들에서 관심점을 검출하고 이를 원본 이미지로 역변환하여 pseudo ground truth를 생성하는 자기 지도 학습 기법입니다.

[Registration] Edge, Corner 정의

less than 1 minute read

이미지에서 일반적으로 가장 중요하고 구분하기 쉬운 특징점들은 코너와 엣지입니다.

[Registration] keypoint, descriptors

less than 1 minute read

Descriptors는 특징점(keypoint)의 고유한 특성을 수치화한 벡터입니다.

[Registration] Speeded Up Robust Features (SURF)

less than 1 minute read

Speeded Up Robust Features (SURF)는 SIFT 알고리즘을 기반으로 사용

[Registration] Scale-Invariant Feature Transform (SIFT)

less than 1 minute read

the Scale-Invariant Feature Transform, or SIFT, is still probably the most well-known traditional local feature descriptor in computer vision.

[Registration] LIFT: Learned Invariant Feature Transform

less than 1 minute read

LIFT(Learned Invariant Feature Transform)는 딥러닝 기반의 특징점 추출 및 매칭 기법입니다.

[Registration] Harris corner detection

less than 1 minute read

Harris 코너 검출 알고리즘은 이미지에서 코너를 추출 하는 알고리즘의 대표적인 예입니다.

[Registration] HLoc = SuperPoint (feature extractor) + SuperGlue (matcher)

less than 1 minute read

HLoc = SuperPoint(as feature extractor) + SuperGlue(as feature matcher)

[Registration] Features from Accelerated Segment Test (FAST)

less than 1 minute read

Features from Accelerated Segment Test (FAST)의 경우 실시간 특징점 추출을 고려하여 만들어진 알고리즘

[Registration] Superpoints, Repeatability, descriptor matching

1 minute read

downsample the input point clouds into superpoints and then match them through examining whether their local neighborhood (patch) overlaps.

[Registration] Repeatable keypoints, keypoint-free method, putative correspondences

1 minute read

Repeatable keypoints, putative correspondences

[Registration] Global Registration & Local Registration

less than 1 minute read

Global & Local Registartion

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BLENDER

[BLENDER] Weight Painting = Vertex Groups

1 minute read

weights는 vertex groups과 같은 말이고, weights를 조절하여 함께 움직일 vertex groups를 만듭니다.

[BLENDER] Subsurface Scattering

less than 1 minute read

subsurface scattering

[BLENDER] Inverse Kinematics (IK) & Forward Kinematics (FK)

1 minute read

fk는 parent bone이 child bone에 영향을, ik는 child bone이 parent bone에 역으로 영향을 미칩니다.

[BLENDER] Surface Normal & Vertex Normal

less than 1 minute read

Vertex Normal은 인접한 Surface Normal의 평균으로 계산됩니다.

[BLENDER] How To Bake Texture Maps

1 minute read

diffuse map(=color map), roughness map, normal map, metallic map을 baking 해봅시다.

[BLENDER] Nomral & Shading

2 minute read

Surface Normal, Face Normal, Flat Shading, Smooth Shading, Gouraud Shading, Phong Shading

[BLENDER] Blender Texture Painting Experiment

1 minute read

Blender Texture Painting Experiment

[BLENDER] Blender Flat Shading, Phong Shading & Normals

1 minute read

Blender Phong Shading & Normals

[BLENDER] BASICS of Material Shading

1 minute read

BASICS of Material Shading

[BLENDER] Baking은 미리 계산된 텍스쳐 맵

1 minute read

Baking은 3D 그래픽스에서 복잡한 계산을 미리 수행하여 텍스처 맵에 저장하는 과정입니다.

[BLENDER] Shader Fundamentals & Normal mapping & PBR (Physically Based Rendering) texture

7 minute read

Shader Fundamentals & Normal mapping & PBR (Physically Based Rendering) texture

[BLENDER] 3DGS SuGaR UV map texturing with Blender

1 minute read

3DGS SuGaR UV map texturing with Blender

[BLENDER] Donut tutorial

4 minute read

Blender donut tutorial

[BLENDER] Animation Character

3 minute read

Blender animation

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Mesh

[Mesh] o3d poisson reconstruction

3 minute read

o3d poisson reconstruction

[Mesh] Surface Reconstruction, SDF (Signed Distance Function)과 Eikonal Equation의 관계

less than 1 minute read

Surface Reconstruction, SDF (Signed Distance Function)과 Eikonal Equation의 관계

[Mesh] load_obj, verts, faces_idx, verts_rgb

4 minute read

load_obj, verts, faces_idx, verts_rgb

[Mesh] Surface Reconstruction, multi-view depth maps and normal maps, screened Poisson Reconstruction

less than 1 minute read

Surface Reconstruction, multi-view depth maps and normal maps, screened Poisson Reconstruction

[Mesh] SuGaR triangle(face), n vertices for gaussian, mesh texturing, TexturesUV, TexturesVertex

4 minute read

SuGaR triangle(face), n vertices for gaussian, TexturesUV, TexturesVertex

[Mesh] Chamfer distance

less than 1 minute read

Chamfer distance

[Mesh] SuGaR o3d TriangleMesh

4 minute read

open3d로 TriangleMesh를 만들고, read_triangle_mesh로 불러오는 법 정리

[Mesh] SuGaR coarse mesh & refined mesh extraction

2 minute read

SuGaR에서 coarse mesh와 refined mesh를 extraction하는 방법

[Mesh] UV map & Texture map (Diffuse(Color) map, Normal map, Specular map, Displacement map, Ambient Occlusion map, Metalness map, Roughness map)

1 minute read

UV map & Texture map (Diffuse(Color) map, Normal map, Specular map, Displacement map, Ambient Occlusion map, Metalness map, Roughness map)

[Mesh] SuGaR coarse mesh & refined mesh extraction

3 minute read

SuGaR에서 coarse mesh와 refined mesh를 extraction하는 방법

[Mesh] How Gaussians turn into Primitives in SuGaR model

2 minute read

SuGaR에서 Gaussians이 어떻게 Primitives (diamond 또는 square(=qaud))로 변형되는지 알아봅시다.

[Mesh] Primitives (Point, Line, Triangle, Quad, Polygon, Diamond)

1 minute read

Primitives (Point, Line, Triangle, Quad, Polygon, Diamond)

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CUDA

[CUDA] CUDA_HOME environment variable is not set. Please set it to your CUDA install root

less than 1 minute read

CUDA_HOME error

[CUDA] Pytorch c++/cuda extenstion diff-gaussian-rasterization 실습

3 minute read

Pytorch c++/cuda extension diff-gaussian-rasterization

[CUDA] Pytorch c++/cuda extenstion tutorial 6

3 minute read

Pytorch c++/cuda extension tutorial 6

[CUDA] Pytorch c++/cuda extenstion tutorial 5

1 minute read

Pytorch c++/cuda extension tutorial 5

[CUDA] Pytorch c++/cuda extenstion tutorial 4

4 minute read

Pytorch c++/cuda extension tutorial 4

[CUDA] Pytorch c++/cuda extenstion tutorial 3

5 minute read

Pytorch c++/cuda extension tutorial 3

[CUDA] Pytorch c++/cuda extenstion tutorial 2

5 minute read

Pytorch c++/cuda extension tutorial 2

[CUDA] Pytorch c++/cuda extenstion tutorial 1

4 minute read

Pytorch c++/cuda extension tutorial 1

[CUDA] 3DGS cuda_rasterizer forward.cu & backward.cu

2 minute read

diff-gaussian-rasterization/cuda_rasterizer/forward.cu

[CUDA] 3DGS diff-gaussian-rasterization & diff-gaussian-rasterization-depth-acc

2 minute read

CUDA Rasterization, from . import _C

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Git

[Git] Github로 그룹 프로젝트 하는 법

less than 1 minute read

Github group project

[Git] Github repository, git pull, 깃으로 협업하는 법

1 minute read

Github repository를 로컬 프로젝트에 내려받기

[Git] Github repository, git commit, git push

1 minute read

Git Tips

[Git] Git Merge 충돌 해결법

less than 1 minute read

Git merge 충돌 해결

[코딩꿀팁] VSCode, CursorAI Extension 추천

less than 1 minute read

VSCode, CursorAI 에디터 Extension 추천

[Github] git@github.com: Permission denied (publickey) 에러 해결

less than 1 minute read

git@github.com: Permission denied (publickey) 에러 해결

[Github] 깃허브를 통해 코드 업데이트 및 로컬서버에서 내려받기

3 minute read

GitHub를 활용하여 코드를 공유하며 프로젝트를 진행하는 방법을 알아봅시다.

[Git] pip install -r requirements.txt

1 minute read

requirements.txt를 설치할 때, 미리 설치한 torch가 uninstall되버리고 다른 버전의 torch로 설치되는 문제 해결법

[Git] Submodule installation

1 minute read

GitHub에서 메인 레포지토리의 서브모듈을 특정 커밋(커밋 해시)에 맞게 설치하는 법을 알아봅시다.

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논문리뷰

[논문리뷰] 4D Gaussian Splatting for Real-Time Dynamic Scene Rendering

less than 1 minute read

[논문리뷰] 4D Gaussian Splatting for Real-Time Dynamic Scene Rendering

[논문리뷰] Deblurring 3D Gaussian Splatting

1 minute read

[논문리뷰] Deblurring 3D Gaussian Splatting

[논문리뷰] High-quality Surface Reconstruction using Gaussian Surfels

7 minute read

[논문리뷰] High-quality Surface Reconstruction using Gaussian Surfels

[논문리뷰] SuGaR: Surface-Aligned Gaussian Splatting for Efficient 3D Mesh Reconstruction and High-Quality Mesh Rendering

5 minute read

[논문리뷰] SuGaR: Surface-Aligned Gaussian Splatting for Efficient 3D Mesh Reconstruction and High-Quality Mesh Rendering

[논문리뷰] High Resolution Triplane Feature Vector, Optical Flow, Marching Cube

3 minute read

triplane feature vector, optical flow, marching cube

[논문리뷰] LoFTR: Detector-Free Local Feature Matching with Transformers

1 minute read

LOFTR 논문 리뷰

[논문리뷰] 3D Gaussian Splatting for Real-Time Radiance Field Rendering

less than 1 minute read

3DGS 논문 리뷰

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메디컬연구

[MR 연구] RAKI

7 minute read

Scan‐specific robust artificial‐neural‐networks for k‐space interpolation (RAKI) reconstruction: Database‐free deep learning for fast imaging

[MR 연구] ESPIRiT—An Eigenvalue Approach to AutocalibratingParallel MRI: Where SENSE Meets GRAPPA

6 minute read

ESPIRiT—An Eigenvalue Approach to AutocalibratingParallel MRI: Where SENSE Meets GRAPPA

[MR 연구] fastMRI & skm-tea Real & Simulation 데이터셋 정리

1 minute read

fastMRI & skm-tea Real & Simulation 데이터셋 정리

[MR 연구] k-space value ranges & image intensity value ranges

1 minute read

fastMRI & skm-tea Real & Simulation 데이터셋 정리

[CT 연구] CT projection toobox TIGRE for NeRF dataset

less than 1 minute read

CT Projection toolbox TIGRE

[MR 연구] fastMRI & skm-tea

2 minute read

fastMRI & skm-tea

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Rendering

[Rendering] Vertex Shading, Rasterization, Fragment Shading

2 minute read

컴퓨터 그래픽스 전체 프로세스를 설명하는 최고의 영상

[Rendering] Monocular Normal Priors can mitigate specular reflections

2 minute read

Monocular Normal Priors can mitigate specular reflections

[Rendering] Pytorch3D rendering 2

less than 1 minute read

Pytorch3D 소개 2

[Rendering] Pytorch3D rendering

less than 1 minute read

Pytorch3D 소개

[Rendering] SuGaR 3D mesh load, Phong Shading, Rendering

6 minute read

SuGaR에서 3D mesh를 load하고 Phong Shading을 사용하여 Rendering하는 전체 프로세스

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Docker

[Conda] conda env create –file environment.yml

less than 1 minute read

conda env create –file environment.yml

[Docker] Docker container attach to VSCode

less than 1 minute read

Docker container를 VScode에 attach하는 법을 알아봅시다.

[Docker] Docker로 Pytorch CUDA 버전 맞춰진 container 생성하기

2 minute read

Docker로 pytorch와 cuda버전을 맞춰서 container를 생성해봅시다.

[Docker] Docker 사용법 정리

less than 1 minute read

Docker 사용법에 대해 알아봅시다.

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Geometry

[Geometry] 360 degree scene reconstruction, panoramic inputs, equirectangular projection

3 minute read

Geometric constraint in 3DGS

[Geometry] Geometric Constraints on Tangent Space and Co-planar Constraint in 3DGS

4 minute read

Geometric constraint in 3DGS

[Geometry] Endoscopic scene reconstruction

less than 1 minute read

optical flow 기반 stereo depth estimation model인 RAFT로 surgical scene에 대한 stereo depth를 얻습니다.

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일러스트

[일러스트] 이미지 분할법

less than 1 minute read

이미지를 빠르게 바둑판으로 분할하는 법

[일러스트] Inkscape 사용법

less than 1 minute read

Inkscape을 사용하여 svg 벡터 이미지 파일을 그릴 수 있습니다.

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영어일기

[Journaling] How to be happy

less than 1 minute read

How to be happy

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English Journaling

[Journaling] How to be happy

less than 1 minute read

How to be happy

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4D

[4D] 4D Gaussian Splatting Dataset

less than 1 minute read

4D Gaussian Splatting Dataset

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