IEEE - Institute of Electrical and Electronics Engineers, Inc. - Focus and Blurriness Measure using Reorganized DCT Coefficients for Autofocus Application

Author(s): Zheng Zhang ; Yu Liu ; Zhihui Xiong ; Jing Li ; Maojun Zhang
Sponsor(s): IEEE Circuits and Systems Society
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Volume: PP
Page(s): 1
ISSN (Paper): 1051-8215
ISSN (Online): 1558-2205
DOI: 10.1109/TCSVT.2016.2602308
Regular:

In this paper, two metrics for measuring image sharpness are presented and used for autofocus application. Both measures exploit reorganized discrete cosine transform (DCT) representation. The... View More

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