Presentation 2004-10-21
Robust Flicker Parameter Estimation for Motion in Old Film Sequences
Youji HAMAGUCHI, Masashide ABE, Masayuki KAWAMATA,
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Abstract(in English) This paper proposes a robust flicker parameter estimation for old film sequences. The proposed method robustly estimates flicker parameters by assuming that flicker parameters in motion are constant. The sequences with intensity flicker are corrected using the estimated flicker parameters. Two exepriments are performed. One is the flicker correction experiment using film sequences with artificial intensity flicker. This experimental result shows that the proposed method improves SN ratio by 2 dB when compared with the conventional method. The other is the flicker correction experiment using old film sequences with natural intensity flicker. This experimental result shows that the proposed method performs flicker correction of higher precision than the conventional method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Flicker / Old Film Sequences / Flicker Parameter / Motion
Paper # SIP2004-81,ICD2004-113,IE2004-57
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Committee SIP
Conference Date 2004/10/14(1days)
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Paper Information
Registration To Signal Processing (SIP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Robust Flicker Parameter Estimation for Motion in Old Film Sequences
Sub Title (in English)
Keyword(1) Flicker
Keyword(2) Old Film Sequences
Keyword(3) Flicker Parameter
Keyword(4) Motion
1st Author's Name Youji HAMAGUCHI
1st Author's Affiliation Graduate School of Engineering, Tohoku University()
2nd Author's Name Masashide ABE
2nd Author's Affiliation Graduate School of Engineering, Tohoku University
3rd Author's Name Masayuki KAWAMATA
3rd Author's Affiliation Graduate School of Engineering, Tohoku University
Date 2004-10-21
Paper # SIP2004-81,ICD2004-113,IE2004-57
Volume (vol) vol.104
Number (no) 363
Page pp.pp.-
#Pages 6
Date of Issue