Title:
【発明の名称】▲高▼品位テレビジョン受像機の動検出装置
Document Type and Number:
Japanese Patent JP2801301
Kind Code:
B2
Abstract:
A motion area detector capable of simple detection of a moving picture-area in a HDTV receiver of a multiple subsampling transmission system is disclosed. The motion area detector includes a still-picture processor for reproducing a still picture from a picture signal applied into the detection circuit of the receiver, a moving-picture processor for reproducing a moving picture from the picture signal, a mixer for carrying out a linear mixing operation between the still picture and the moving picture, and a motion detector for detecting a motion area from a mixed picture signal of the mixer and from the still picture signal reproduced by the still picture processor and for providing information concerning a mixing ratio between the still picture and the moving picture.
Inventors:
Hyunduk Cho
Wai Su Park
John whiree
Haemook Jun
Wai Su Park
John whiree
Haemook Jun
Application Number:
JP29093889A
Publication Date:
September 21, 1998
Filing Date:
November 08, 1989
Export Citation:
Assignee:
Samsung Electronics Co.,Ltd.
International Classes:
H04N7/26; H04N5/14; H04N7/015; H04N7/12; H04N7/32; (IPC1-7): H04N7/015; H04N7/32
Domestic Patent References:
| JP1212188A | ||||
| JP63151282A | ||||
| JP5853826B2 |
Attorney, Agent or Firm:
Tadahiko Ito