The two-stage motion compensation scheme divides the non-zero quantized DCT coefficients of motion residual into two groups according to the corresponding quantized DCT coefficients of the current coding blocks , and implement the motion compensation by two steps with them.
在进行非显元滤波和非显元分析后,对两类残差系数依次进行补偿,该方法有效的解决了DCT变换对于运动残差的编码效率低的问题。
参考来源 - 数字电视系统关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在对膝上假肢使用者健侧和残侧的步态进行检测的基础上，对健、残侧在步态周期内的地面反力、下肢运动和时相对称性进行了对比和分析，时相对称性差是膝上截肢者步态的主要问题。
Based on the data obtained from gait tests, the differences of ground reaction forces and the movements of lower limbs between the sound side and prosthetic side of above knee amputee were analyzed.
根据运动估计的残差图像的DCT变换后交流系数的统计分布规律，推导出了一种块匹配运动估计的匹配准则。
In this paper, we propose a matching criterion for block-matching motion estimation based on the statistic distribution of DCT AC coefficients.
核心技术有视差估计、遮挡检测、立体残差图像编码、运动和视差的联合估计等。
The key techniques include disparity 'estimation, occlusion detection, disparity compensated difference coding and joint estimation of disparity and motion.
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