Title:
ENCODING DEVICE, DECODING DEVICE, CONTROL METHOD FOR AN ENCODING DEVICE, CONTROL METHOD FOR A DECODING DEVICE, TRANSMISSION SYSTEM, AND COMPUTER-READABLE RECORDING MEDIUM HAVING A CONTROL PROGRAM RECORDED THEREON
Document Type and Number:
WIPO Patent Application WO/2011/061957
Kind Code:
A1
Abstract:
Disclosed is an encoding device (200d) that outputs an encoded signal that includes an encoded original signal, said original signal representing image and/or audio content. The disclosed encoding device is provided with: a frequency component extraction unit (230) that generates an extracted frequency component signal by extracting, from the original signal, some of the frequency components contained in the original signal; and an encoding unit (221) that performs encoding while switching between the extracted frequency component signal and the original signal, and includes said encoded signal in the output encoded signal.
Inventors:
GOHSHI, Seiichi (())
Application Number:
JP2010/060681
Publication Date:
May 26, 2011
Filing Date:
June 23, 2010
Export Citation:
Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町２２番２２号 Osaka, 〒5458522, JP)
International Classes:
H04N7/32; G10L19/00; H03M7/30
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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