Title:
VIDEO PROCESSING DEVICE, VIDEO PROCESSING METHOD, VIDEO PROCESSING PROGRAM, AND MEMORY MEDIUM
Document Type and Number:
WIPO Patent Application WO/2012/008602
Kind Code:
A1
Abstract:
Disclosed is a video processing technology that uses a common architecture used in decoding processing and can correct image quality and perform a denoising process. The disclosed video processing device: counts the number of blocks, in a video, for which a quantization parameter exceeds a prescribed threshold; computes the amount of noise in the video on the basis of said count; and adjusts a denoising amount in accordance with the computed amount of noise.
Inventors:
KOHNO YOSHINORI
NIIZUMA RYOHSUKE
NIIZUMA RYOHSUKE
Application Number:
PCT/JP2011/066317
Publication Date:
January 19, 2012
Filing Date:
July 19, 2011
Export Citation:
Assignee:
SHARP KK (JP)
KOHNO YOSHINORI
NIIZUMA RYOHSUKE
KOHNO YOSHINORI
NIIZUMA RYOHSUKE
International Classes:
H04N5/21; H04N19/00; H04N19/117; H04N19/136; H04N19/196; H04N19/44; H04N19/85
Foreign References:
| JP2003179921A | 2003-06-27 | |||
| JP2009033317A | 2009-02-12 | |||
| JP2003018600A | 2003-01-17 | |||
| JP2006032999A | 2006-02-02 | |||
| JP2007028489A | 2007-02-01 | |||
| JP2007281542A | 2007-10-25 | |||
| JP2007336468A | 2007-12-27 | |||
| JP2008205534A | 2008-09-04 | |||
| JP2008311951A | 2008-12-25 | |||
| JP2009296124A | 2009-12-17 | |||
| JPH10229546A | 1998-08-25 |
Attorney, Agent or Firm:
HIRAKI Yusuke et al. (JP)
Yusuke Hiraki (JP)
Yusuke Hiraki (JP)
Download PDF:
Claims: