Title :
Uniqueness of blur measure
Author :
Buzzi, Jérôme ; Guichard, Frédéric
Author_Institution :
DOLabs, France
Abstract :
After discussing usual approaches to measuring blur, we show theoretically that there is essentially a unique way to quantify blur by a single number and we confirm the usefulness of that measure by some experiment on a natural image.
Keywords :
Fourier transforms; image resolution; Fourier transform; blur measure; image blurring; image resolution; modulation transfer function; natural image; Constraint optimization; Cost function; Fourier transforms; Frequency; Image analysis; Image resolution; Kernel; Optical imaging; Tail; Transfer functions;
Conference_Titel :
Image Processing, 2004. ICIP '04. 2004 International Conference on
Print_ISBN :
0-7803-8554-3
DOI :
10.1109/ICIP.2004.1421740
