README.md

pencil-drawing-filter

This project implements an pencil drawing filter based on some methods purposed from some papers

Build

At first, make sure your computer has libraries listed bleow

• CMake
• OpenCV
• OpenCV-contrib

Ubuntu

$ sudo apt-get install cmake ＃ You can also install cmake-qt-gui
$ sudo apt-get install libopencv-dev

and use CMake to build this project

$ git clone https://github.com/Jim00000/pencil-drawing-filter
$ cd pencil-drawing-filter
$ git submodule init
$ git submodule update
$ mkdir build
$ cd build
$ cmake ..  # or use cmake-gui ..
$ make

Usage

In this moment, the user interface has not been done yet

You can execute test-pd binary with an input image filepath argument If you wanna try it out

$ ./test-pd <image-filepath>

Demo

References

• AUTOMATIC GENERATION OF PENCIL SKETCH FOR 2D IMAGES
• Enanced pencil filter
• Imaging Vector Fields Using Line Integral Convolution
• Texture Synthesis with Line Integral Convolution
• sketch filter

License

GNU GENERAL PUBLIC LICENSE Version 3