Low-power auto focus algorithm using modified DCT for the mobile phones

S. Y. Lee, S. S. Park, C. S. Kim, Y. Kumar, S. W. Kim

Research output: Chapter in Book/Report/Conference proceedingConference contribution

18 Citations (Scopus)

Abstract

A new focus value calculation method based on the middle frequency component of DCT and applicable in auto focus function of a mobile phone is presented. Experimental results confirm the exactness in focus value calculation, power efficiency and immunity to impulsive noises of the proposed method

Original languageEnglish
Title of host publication2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06
Pages67-68
Number of pages2
DOIs
Publication statusPublished - 2006
EventInternational Conference on Consumer Electronics, ICCE '06 - Las Vegas, NV, United States
Duration: 2006 Jan 72006 Jan 11

Publication series

NameDigest of Technical Papers - IEEE International Conference on Consumer Electronics
Volume2006
ISSN (Print)0747-668X

Other

OtherInternational Conference on Consumer Electronics, ICCE '06
CountryUnited States
CityLas Vegas, NV
Period06/1/706/1/11

ASJC Scopus subject areas

  • Industrial and Manufacturing Engineering
  • Electrical and Electronic Engineering

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  • Cite this

    Lee, S. Y., Park, S. S., Kim, C. S., Kumar, Y., & Kim, S. W. (2006). Low-power auto focus algorithm using modified DCT for the mobile phones. In 2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06 (pp. 67-68). [1598313] (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; Vol. 2006). https://doi.org/10.1109/ICCE.2006.1598313