Title :
A sharpness measure by GET operator
Author_Institution :
Dept. of Electron. Eng., Nat. I-Lan Univ., I-Lan, Taiwan
Abstract :
In this paper, a sharpness measure based upon the GET (Gradient Energy Tensor) operator is proposed. Since the proposed sharpness measure is related to the third-order differentials of images, it can stress upon the sharpness for the focused target for image.
Keywords :
image processing; tensors; GET operator; gradient energy tensor operator; image sharpness measure; image third-order differentials; Energy measurement; Focusing; Frequency measurement; Image edge detection; Symmetric matrices; Tensile stress; Transforms;
Conference_Titel :
Consumer Electronics - Taiwan (ICCE-TW), 2015 IEEE International Conference on
Conference_Location :
Taipei
DOI :
10.1109/ICCE-TW.2015.7216880
