首页> 外国专利> Initialization method according to feature block of object extraction in block matching method using genetic algorithm

Initialization method according to feature block of object extraction in block matching method using genetic algorithm

机译:基于遗传算法的块匹配方法中基于对象提取特征块的初始化方法

摘要

Disclosed is an initialization method according to a feature block of object extraction in a block matching method using a genetic algorithm according to the present invention.;An image segmentation process of extracting a predetermined object from a reference frame of the image and dividing the image into predetermined blocks; A feature classification process of classifying blocks of the divided image by each feature in association with the object; And an initialization process of initializing a motion value by applying a motion value suitable for the distinguished feature block, wherein the feature-specific segmentation process includes a block associated with the extracted object, a block over an outline of the extracted object, and extraction. The block for each feature is divided into blocks within the extracted object. The initialization process includes applying a dynamic population control scheme (DPC) to a block associated with the extracted object, and applying the contour of the extracted object. The block applies the motion value of the weighted neighboring block, and the block in the extracted object applies the motion value of the neighboring block.;Therefore, according to the present invention as described above, the amount of calculation for calculating the optimum motion value is small, and the accurate motion value can be calculated.
机译:公开了根据本发明的利用遗传算法的块匹配方法中的根据对象提取的特征块的初始化方法。图像分割过程,其从图像的参考帧中提取预定对象并将其划分为预定块;特征分类处理是通过与被摄体相关联的每个特征对分割图像的块进行分类的处理。以及通过应用适合于所区分的特征块的运动值来初始化运动值的初始化过程,其中,特定于特征的分割过程包括与所提取的对象相关联的块,所提取的对象的轮廓上的块以及提取。每个特征的块被划分为提取对象内的块。初始化过程包括将动态填充控制方案(DPC)应用于与提取的对象关联的块,以及应用提取的对象的轮廓。该块应用加权的相邻块的运动值,并且提取的对象中的块应用该相邻块的运动值。因此,如上所述,根据本发明,用于计算最佳运动值的计算量很小,可以计算出准确的运动值。

著录项

  • 公开/公告号KR19990056404A

    专利类型

  • 公开/公告日1999-07-15

    原文格式PDF

  • 申请/专利权人 윤종용;

    申请/专利号KR19970076399

  • 发明设计人 강상욱;

    申请日1997-12-29

  • 分类号H04N7/24;

  • 国家 KR

  • 入库时间 2022-08-22 02:16:58

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