Stack Overflow
Stack Overflow

Questions tagged [3d-reconstruction]

In computer vision and computer graphics, 3D reconstruction is the process of capturing the shape and appearance of real objects.

This tag should be used for programming issues related to 3D reconstruction in the field of computer vision.

3D reconstruction consists in creating a 3-dimensional model of an object or scene from several 2-dimensional images of it.

366 questions
-1
votes
1 answer

Opencv with blender or opengl?

I am new to opencv,I did a project with opencv, My project is tracking object with stereo camera,so I find where is the object and I want to represent it in (blender or with opengl or another one),so my situation is that I have point 3d in YML file…
avatar12
  • 35
  • 6
-1
votes
1 answer

image reconstruction using matlab from image coefficients

I am trying to execute this function for image reconstruction where ra, rh, rv, rd are reconstructed coefficients. but i am facing problem in addition and subtraction. Please help. Xhat = ra2 + rh2 + rv2 + rd2 + rh1 + rv1 +…
TG29
  • 15
  • 4
-1
votes
1 answer

dense 3D reconstruction having camera matrix

I have to do 3D reconstruction from 2D images. My teacher told me that the first step is to get the camera matrix, by taking some pictures to a chessboard. I have already these photos and I am using OpenCV to get the camera matrix. The matrix has…
user3080294
  • 80
  • 7
-1
votes
1 answer

Opencv cvFindStereoCorrespondenceGC(), disparityLeft / disparityRight

I'm using the graph-cuts cvFindStereoCorrespondenceGC() function: void cvFindStereoCorrespondenceGC(const CvArr *left, const CvArr *right, CvArr *disparityLeft, CvArr *disparityRight, CvStereoGCState *state, int useDisparityGuess = 0). My question…
David
  • 11
  • 2
  • 4
-2
votes
1 answer

How to color the 3D points cloud

I've tried to do 3d reconstruction using multiple images and I also have my camera intrinsics params. I used SFM in Matlab the 3D points are the same color, I wonder how can I visualize the 3D points in their own color similar to the color in…
shelman
  • 1
-2
votes
1 answer

How to create a 3D volume with overlapping slices in Matlab?

I have a stack of medical images which have 2.5 mm slice thickness and 1.5 mm slice spacing. So the slices are overlapping. I intend to create a 3D volume from these slices and I am not sure if I am not scaling in the z direction (where the slice…
kish
  • 1
  • 3
1 2 3
…
24
25