首页> 外文会议>2012 IEEE International Conference on Computational Intelligence amp; Computing Research >An adaptive threshold selection technique in video compression by using FHW and evolutionary programming
【24h】

An adaptive threshold selection technique in video compression by using FHW and evolutionary programming

机译:基于FHW和进化规划的视频压缩自适应阈值选择技术

获取原文
获取原文并翻译 | 示例

摘要

Wavelet based compression is mostly utilized to compress the videos. Most of the wavelet-based compression techniques first determines the coefficients and then performs a threshold-based operation to obtain the compressed video. In such works, there is a lack of analysis in selecting an appropriate threshold value. To overcome such drawback presented in the existing methods, we have proposed a video compression technique with an adaptive threshold selection method to compress the videos in this paper. The simulation results show the effectiveness of proposed video compression technique. The performance of the video compression technique is evaluated by comparing the result of proposed technique with the existing video compression technique. The comparison result shows that the enhanced quality of the image as well as the compression ratio of the proposed technique.
机译:基于小波的压缩主要用于压缩视频。大多数基于小波的压缩技术首先确定系数,然后执行基于阈值的操作以获得压缩视频。在这样的工作中,在选择适当的阈值时缺乏分析。为了克服现有方法中存在的这种缺陷,我们提出了一种视频视频压缩技术,其中采用了自适应阈值选择方法来压缩视频。仿真结果表明了所提出的视频压缩技术的有效性。通过将建议技术的结果与现有视频压缩技术进行比较,可以评估视频压缩技术的性能。比较结果表明,所提出的技术提高了图像质量,并提高了压缩率。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号