Blur Detector Base on DCT Algorithm

A project for detecting image blurness based on DCT algorithm

Dependence

Cmake above version 3.5 or Visual Studio 2015
Python 3.5 or above
OpenCV 3.4.1

How to use

git clone git@github.com:linghu8812/blur_detector.git

Windows

Open blur_detector.sln

Linux

mkdir build && cd build && cmake .. && make
./blur_detector

Python

python3 blur_detector.py

Reference

Marichal, Xavier & Ma, Wei-Ying & Zhang, HongJiang. (1999). Blur determination in the compressed domain using DCT information. IEEE International Conference on Image Processing. 2. 386 - 390 vol.2. 10.1109/ICIP.1999.822923.

Blog

https://blog.csdn.net/linghu8812/article/details/102636768