| 基于分裂聚合块模式选择的运动估计算法 |
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| 引用本文： | 胡光桃,陈前斌.基于分裂聚合块模式选择的运动估计算法[J].电视技术,2009,33(2). |
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| 作者姓名： | 胡光桃 陈前斌 |
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| 作者单位： | 重庆邮电大学,移动通信技术重点实验室,重庆,400065 |
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| 基金项目： | 教育部新世纪优秀人才支持计划，重庆市自然科学基金，重庆市教育委员会科学技术项目 |
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| 摘 要： | 为了简化H.264视频压缩编码标准中庞大的计算量,提出了一种基于分裂聚合块模式选择的运动估计算法.该算法结合H.264标准7种可变块尺寸模式,利用分裂聚合原理,为帧间运动估计提前确定块模式.保证在图像质量允许的前提下,提高编码效率,为各种多媒体需求的广泛应用奠定基础.
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| 关 键 词： | H.264标准 块模式选择 运动估计 分裂聚合 |
Motion Estimation Algorithms Based on Split-merging of Block Mode Selection |
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| HU Guang-tao,CHEN Qian-bin.Motion Estimation Algorithms Based on Split-merging of Block Mode Selection[J].Tv Engineering,2009,33(2). |
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| Authors: | HU Guang-tao CHEN Qian-bin |
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| Affiliation: | Key Lab of Mobile Communications Technology;Chongqing University of Posts and Telecommunications;Chongqing 400065;China |
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| Abstract: | In order to simplify enormous computing capacity in H.264 video compression coding standard, a fast motion estimation algorithm of H.264 is proposed.The algorithm combines seven variable block sizes, and uses principle of split-merging method, so that the block modes are fixed beforehand for inter-motion estimation.In this way, the image quality and coding efficiency are all ensured, and the application needs of the multimedia are satisfied. |
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| Keywords: | H 264 block modes selection motion estimation split-merging |
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