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

S. Y. Lee, S. S. Park, C. S. Kim, Y. Kumar, Soo-Won 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 publicationDigest of Technical Papers - IEEE International Conference on Consumer Electronics
Pages67-68
Number of pages2
Volume2006
DOIs
Publication statusPublished - 2006 Sep 18
EventInternational Conference on Consumer Electronics, ICCE '06 - Las Vegas, NV, United States
Duration: 2006 Jan 72006 Jan 11

Other

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

Fingerprint

Mobile phones
Impulse noise

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Industrial and Manufacturing Engineering

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 Digest of Technical Papers - IEEE International Conference on Consumer Electronics (Vol. 2006, pp. 67-68). [1598313] https://doi.org/10.1109/ICCE.2006.1598313

Low-power auto focus algorithm using modified DCT for the mobile phones. / Lee, S. Y.; Park, S. S.; Kim, C. S.; Kumar, Y.; Kim, Soo-Won.

Digest of Technical Papers - IEEE International Conference on Consumer Electronics. Vol. 2006 2006. p. 67-68 1598313.

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

Lee, SY, Park, SS, Kim, CS, Kumar, Y & Kim, S-W 2006, Low-power auto focus algorithm using modified DCT for the mobile phones. in Digest of Technical Papers - IEEE International Conference on Consumer Electronics. vol. 2006, 1598313, pp. 67-68, International Conference on Consumer Electronics, ICCE '06, Las Vegas, NV, United States, 06/1/7. https://doi.org/10.1109/ICCE.2006.1598313
Lee SY, Park SS, Kim CS, Kumar Y, Kim S-W. Low-power auto focus algorithm using modified DCT for the mobile phones. In Digest of Technical Papers - IEEE International Conference on Consumer Electronics. Vol. 2006. 2006. p. 67-68. 1598313 https://doi.org/10.1109/ICCE.2006.1598313
Lee, S. Y. ; Park, S. S. ; Kim, C. S. ; Kumar, Y. ; Kim, Soo-Won. / Low-power auto focus algorithm using modified DCT for the mobile phones. Digest of Technical Papers - IEEE International Conference on Consumer Electronics. Vol. 2006 2006. pp. 67-68
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