However, the error of the optical flow estimation derived from the error of temporal differential estimation is not taken into account in above methods.
通过位移预补偿方式减小了时域微分估计中的不准确性,极大地提高了光流计算精度。
The factors, which introduce the error of temporal differential estimation are, analyzed. The successive approximation calculation model for the optical flow estimation is put forward.
分析了光流计算中产生时域微分估计误差的各种因素,提出了光流的逐次逼近计算模型。
By making use of the temporal correlation of the moisture changes, estimation and prediction might be achieved with satisfying accuracy.
利用湿度变化在时间上的相关性,吾人可预期土壤湿度的估计与预测是可以达到一相当的准确度。
This paper presents an algorithm for moving target moving target velocity estimation in continuousspatio-temporal space.
提出了一种在连续时空空间对序列图像中运动目标的速度进行估计的算法。
Making use of the temporal-spatial stationary characteristic of the array antenna received signals, an improved DOA estimation algorithm based on the largest eigenvalue is proposed.
利用阵列天线接收信号的空时平稳特性,在最大特征值法的基础上提出一种改进的DOA估计算法。
An image change detection algorithm based on adaptive parameter estimation for multi-temporal remote sensing is proposed in this paper.
提出一种基于自适应参数估计实现多时相遥感图像的变化检测算法。
The optimum temporal for rice estimation using remote sensing data included the optimum temporal for rice planting area estimation and the optimum temporal for rice yield estimation.
水稻遥感估产最佳时相选择应包括水稻种植面积估算最佳时相和水稻产量预报最佳时相两部分。
The auditory-visual modality effect of temporal perception means that for the same physics time, auditory estimation is more accurate than visual's.
时间认知的视听通道效应是指人们对于同一物理时间,听觉估计比视觉估计更准确。
Based on universal kriging in spatial domain, the type of drift and the non-bias estimation (STUK) for universal kriging in temporal-spatial domain are discussed under the condition of nonstationary.
在非平稳条件下,以空间泛克立格法为基础,研究了时空域中的泛克立格法(STUK)中漂移的形式与STUK无偏估计。
A scheme of variable block size Multiresolution Motion Estimation (VBMRME) is presented in this paper, which reduces temporal redundancy between pictures of the image sequence.
提出了一种基于小波变换的块大小可变的多分辨率运动估计方法(VBMRME),以减少图象间的时间冗余。
An approach for estimation of undeletable measurements with gross errors(MGEs) is proposed based on temporal redundancy information.
提出基于时间冗余的不可删显著误差处理方法。
We study and analyse the problem to improve the capability for detecting the signals and the performance of parameter estimation by making use of the temporal and spatial information of signals.
研究和分析了如何充分利用空间和时间信息提高信号检测能力和估计性能的问题。
The model of array signal is described first, and then the principle of 2-D spatial-temporal spectrum estimation is analyzed.
文中首先介绍了阵列信号模型,分析了空时二维谱估计的原理。
The model of array signal is described first, and then the principle of 2-D spatial-temporal spectrum estimation is analyzed.
文中首先介绍了阵列信号模型,分析了空时二维谱估计的原理。
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