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

doi:10.1109/ICCE.2006.1598313

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

* Honorary professors

Research output: Chapter in Book/Report/Conference proceeding › Conference 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 language	English
Title of host publication	2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06
Pages	67-68
Number of pages	2
DOIs	https://doi.org/10.1109/ICCE.2006.1598313
Publication status	Published - 2006
Event	International Conference on Consumer Electronics, ICCE '06 - Las Vegas, NV, United States Duration: 2006 Jan 7 → 2006 Jan 11

Publication series

Name	Digest of Technical Papers - IEEE International Conference on Consumer Electronics
Volume	2006
ISSN (Print)	0747-668X

Other

Other	International Conference on Consumer Electronics, ICCE '06
Country/Territory	United States
City	Las Vegas, NV
Period	06/1/7 → 06/1/11

ASJC Scopus subject areas

Industrial and Manufacturing Engineering
Electrical and Electronic Engineering

Access to Document

10.1109/ICCE.2006.1598313

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

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

2006 Digest of Technical Papers - International Conference on Consumer Electronics, ICCE '06. 2006. p. 67-68 1598313 (Digest of Technical Papers - IEEE International Conference on Consumer Electronics; Vol. 2006).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Lee, SY, Park, SS, Kim, CS, Kumar, Y & Kim, SW 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., 1598313, Digest of Technical Papers - IEEE International Conference on Consumer Electronics, vol. 2006, 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

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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",

author = "Lee, {S. Y.} and Park, {S. S.} and Kim, {C. S.} and Y. Kumar and Kim, {S. W.}",

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

Abstract

Publication series

Other

ASJC Scopus subject areas

Access to Document

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