task09

Task09: Poisson Image Editing(Gauss-Seidel method, pybind11)

Deadline: June 23rd (Thu) at 15:00pm

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Before Doing Assignment

If you have not done the task00, do it first to set up the C++ graphics development environment.

Follow this document to submit the assignment, In a nutshell, before doing the assignment,

• make sure you synchronized the main branch of your local repository to that of remote repository.
• make sure you created branch task09 from main branch.
• make sure you are currently in the task09 branch (use git branch -a command).

This assignment needs pybind11 library. Download it with

cd acg-<username>
git submodule update externa/pibyind11

python3 -m pip install --upgrade pip
python3 -m pip install --upgrade numpy
python3 -m pip install --upgrade Pillow

Now you are ready to go!

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Problem 1

1. Build the code using cmake
2. go to the task09 folder cd task09
3. Run the code with python3 blend.py
4. Take a screenshot image (looks like image at the top)
5. Save the screenshot image overwriting task09/problem1.png

Problem 2

Write code around line #45 in main.cpp to implement Poisson image editing.

Save the screenshot image overwriting task09/problem2.png

After Doing the Assignment

After modify the code, push the code and submit a pull request.

Reference

• J. Matías Di Martino, Gabriele Facciolo, and Enric Meinhardt-Llopis, Poisson Image Editing, Image Processing On Line, 6 (2016), pp. 300–325. https://www.cs.jhu.edu/~misha/Fall07/Papers/Perez03.pdf