The reconstruction tag has no wiki summary.
3
votes
1answer
74 views
Explanation of LidarBoost Algorithm?
I am trying to understand the LidarBoost algorithm as explained in this paper (PDF warning).
I don't understand how they take the original depth-images $Y_k$ and transform them into the up-sampled ...
1
vote
1answer
68 views
Sampled signal reconstruction using matlab
I have a wav file recorded from my smartphone's mic, and I want to reconstruct the sampled signal and plot the reconstructed signal. After some research and search, I was able to get the following ...
1
vote
2answers
78 views
Radon Transform reducing the number of parallel beams (MATLAB)
I am trying to understand different filters' and other things' effects on Radon Transform by using MATLAB. First I upload an image, then take its Radon transform with radon function and then ...
7
votes
1answer
67 views
Remove noise on edge (compression deffects)
I have the images of cartoons, that were compressed. The example:
They have such noise, that is not easy to delete.
Even though the pixels are on the gray background, the noise pixels can be of ...
2
votes
1answer
94 views
Texture mapping on a 3D face from 2D face image
I have 3D points (xyz) of a face image and I have 2D face image of the same person.
The 3D points of the face are such that If I project the points to 2D plane, it matches with the 2D face image.
I ...
0
votes
2answers
135 views
what is the effect of variation of duty cycle of sampling frequency on a reconstructed signal
I have been asked to study an experiment which says "what is the effect of variation of duty cycle of sampling frequency on a reconstructed signal"
I am not an electronics/electrical engineer I am ...
0
votes
2answers
51 views
What is the procedure to obtain a 3D face dataset? Can anyone suggest a good 3D face dataset?
Project Description:
Input:
Frontal Face Image
Expression
Angle
Size
Details:
I have to convert the input frontal face image into 3D face and simulate the ...
3
votes
0answers
58 views
Gradient Domain Reconstruction - Scaling Problem
I am implementing reconstruction of image from gradient domain. This requires solving the following partial differential equation (a Poisson equation) on a 2D grid:
$$\nabla^{2}I=\mathbb{div} G$$
...
