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A CIRCUIT FOR REMOVING THE BLOCKING PHENOMENON OF EUROPEAN HDTV SYSTEM

机译:消除欧洲高清电视系统阻塞现象的电路

摘要

The present invention relates to an HD-MAC decoding means of a European HDTV system. In the related art, a reconstruction signal processed by an HD-MAC decoder causes a bad block formation at the boundary of a block, which adversely affects image quality.;The present invention is provided on the output side of the HD-MAC decoder (2) in order to improve the problems of the prior art as described above is provided with a block phenomenon removing means (1) for low-pass filtering the horizontal and vertical components only in the block boundary plane to remove the block phenomenon It is to provide a block elimination circuit in a European HDTV system having a designed configuration.
机译:本发明涉及欧洲HDTV系统的HD-MAC解码装置。在现有技术中,由HD-MAC解码器处理的重建信号在块的边界处导致不良的块形成,这不利地影响图像质量。本发明提供在HD-MAC解码器的输出侧( 2)为了改善如上所述的现有技术的问题,提供了一种块现象消除装置(1),其仅对块边界平面中的水平和垂直分量进行低通滤波以去除块现象。在具有设计配置的欧洲HDTV系统中提供一种块消除电路。

著录项

  • 公开/公告号KR0143984B1

    专利类型

  • 公开/公告日1998-07-15

    原文格式PDF

  • 申请/专利权人 HYUNDAI ELECTRONICS IND. CO.LTD;

    申请/专利号KR19910026022

  • 发明设计人 김관후;

    申请日1991-12-31

  • 分类号H04N7/12;

  • 国家 KR

  • 入库时间 2022-08-22 02:47:21

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