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Title:
VIDEO PROCESSING EQUIPMENT AND VIDEO PROCESSING METHOD
Document Type and Number:
Japanese Patent JP2008078931
Kind Code:
A
Abstract:

To freely adjust the time direction of a transient portion without changing maximum and minimum amplitude levels of pixels which constitute the transient portion of a video, and to improve the display quality of the video.

The video processing equipment comprises: a detecting portion 10 including a differential operator for detecting a transient portion of a video signal Sin and detecting amplitude levels of a plurality of pixels which constitute the transient portion, an up-down detecting portion, and a processing unit; a center detecting portion 20 for detecting the center of the transient portion from a change in the detected amplitude levels of the plurality of pixels in the transient portion of the video signal Sin; and a time shortening portion 30 for shortening forward and backward portions of the transient portion in the time direction with the detected center of the transient portion of the video signal Sin as a reference.


Inventors:
NAGAMINE TAKAARI
Application Number:
JP2006254877A
Publication Date:
April 03, 2008
Filing Date:
September 20, 2006
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04N5/208
Domestic Patent References:
JPS6363285A1988-03-19
JPH04335777A1992-11-24
JP2002016820A2002-01-18
JP2002215130A2002-07-31
JP2006074155A2006-03-16
Attorney, Agent or Firm:
Kunio Yamaguchi