Title:
CAPTURED IMAGE COMPRESSION AND TRANSMISSION METHOD AND CAPTURED IMAGE COMPRESSION AND TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/031785
Kind Code:
A1
Abstract:
A captured image compression and transmission system comprising a transmission-side system that compresses and sends input images and a reception-side system that restores input images on the basis of image data received from the transmission-side system, said captured image compression and transmission system characterized by the transmission-side system comprising: a transmission-side storage unit that stores a plurality of reference images; a transmission-side image selection unit that, in accordance with the degree of priority for information included in imaging information added to the input images, gradually selects reference images corresponding to said information from the transmission-side storage unit, and specifies one reference image; a difference image compression unit that obtains difference data for the reference image specified by the transmission-side image selection unit and the input image, and compresses the difference data; and a transmission unit that sends the compressed difference data to the reception-side system.
Inventors:
NAKAMURA YOICHI (JP)
Application Number:
PCT/JP2012/071742
Publication Date:
March 07, 2013
Filing Date:
August 22, 2012
Export Citation:
Assignee:
NEC CORP (JP)
NAKAMURA YOICHI (JP)
NAKAMURA YOICHI (JP)
International Classes:
H04N7/32
Foreign References:
| JP2009273116A | 2009-11-19 | |||
| JP2008187306A | 2008-08-14 | |||
| JP2006115283A | 2006-04-27 |
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
Naoki Shimosaka (JP)
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Claims: