temporal filter的例句大全

First, select the appropriate bandpass threshold to image spatial filter, then to frame relation temporal filter.

首先根据图像的信噪比选取合适的带通门限进行图像空间滤波，然后采用帧相关法进行时间滤波。

Independent Component Analysis and temporal filter are employed for artifacts removal and noise reduction.

一套结合了独立分量分析和时间滤波器的预处理过程被用来去除伪迹和噪声降低。

Calculate the different value of illumination change during motion estimation and finished illumination compensation during motion compensated temporal filter.

在运动估计时，计算亮度变化差值。在运动补偿时域滤波时，对亮度差值进行补偿。

After the inverse wavelet transform, temporal filter was applied on the filtered video to enhance the denoising effect further.

小波逆变换后，利用时间域滤波方法进一步提高降噪效果。

It combines the motion compensation technique with a directional based spatio temporal filter, and the interpolation result is the weighted sum of the two methods.

将运动补偿技术与基于方向的时空滤波方法相结合，去隔行插值结果是运动补偿时间插值和基于方向的时空中值滤波方法的加权和。

Our rate-distortion optimization ( RDO) wavelet packet video coder, which codes the temporal subbands output from a motion-compensated temporal filter ( MCTF), can determine optimal rate allocations in one GOP for a given coding bit budget.

所实现的率失真优化的小波包编码器对运动补偿时域滤波产生的时域子带进行编码，根据每个帧组给定的比特限制决定最优的码率分配方案。

In addition, other key problems such as video temporal segmentation, color space selection and temporal filtering are discussed and an adaptive threshold video shot cut detection algorithm and a weighted median-filtering algorithm are presented as solution.

此外，本文还对视频时域分割、颜色空间选取、空域滤波等时空域分割要解决关键问题进行了探讨，并提出了一种自适应阈值切变镜头探测算法和加权中值滤波算法来解决这些问题。

And a nonparametric temporal filter and a LS adaptive filter were applied for suppressing clutter respectively, thus the raw images were transformed into quasi SPGWN model.

分别对其采用非参数时域滤波和LS自适应滤波进行去除，从而将原始数据转化为准SPGWN模型。

After the inverse wavelet transform, temporal filter was applied video to enhance the denoising effect further.

小波逆变换后, 利用时间域滤波方法进一步提高降噪效果.

Experiments show motion estimation accuracy can be obtained in proposed system, the appropriate selection of temporal filter and optimization of update operation in lifting, bring about improvement of video coding efficiency and scalability.

实验结果显示，在保证运动估计精度下，合理选择时间滤波器，结合改善的提升实现中的更新操作，提高了编码系统的编码效率和可扩展性能。

Design of 3-D wavelet video temporal filters based on lifting filter implementation

基于提升技术的三维小波视频时域滤波方案设计

Temporal recursive max filter ( RMF) is a point target detection algorithm that is easy to realize but has a shortcoming of target dilation in the filtering process.

时域递归最大值滤波是一种较易实现的红外小目标检测方法，但是在递归过程中存在目标膨胀的缺陷，影响了该方法的应用。

In theory, a temporal recursive low pass filter model is developed and used to update the background dynamically based on multi-frames moving weighted averaging and motion detecting. Actually, several proposals lie in the derivation of the parameter k in the model.

采用了多帧运动加权平均理论及运动检测理论建立了时域递归低通滤波算法模型，并将该模型应用于缓慢变化的背景预测。

During contour evolution, the particle filter ( PF) is used to track the feature points by enforcing spatio temporal local constraints to handle the observation noise.

为避免观测噪声的影响，增加轮廓的时空局部约束并利用粒子滤波（PF）技术解决该类跟踪问题是非常有效的。

For the degradation of image sequence due to noise, the temporal noise filter is designed during video image acquisition process.

在视频图像获取过程中，由于噪声对图像序列的降质，需要设计实时噪声滤波器。

Time is* Kalman filter with observation noises about temporal correlation

测量噪声时间相关的卡尔曼滤波

Motion vectors are dealt with temporal average filter and a spatially weighted vector median filter.

同时对运动矢量在时域上进行平均，在空域上进行带权矢量中值滤波处理。

To improve the performance of 3-D wavelet video codec, a new temporal wavelet filter based on motion compensated and lifting scheme is proposed in this thesis.

现有的三维小波视频编码器的主要弱点是在时间方向的滤波效果不理想，本文对此提出了一种新的改进方案。

According to the characteristics of digital video that there exist strong correlations between frames, we introduced inter-frame filter methods, including temporal average filter and adaptive recursive filter.

由于帧间滤波方法（也叫做时空滤波器）考虑了视频图像帧间相关性强的特点，因此具有更好的去噪效果，论文主要研究了时域平均滤波方法和自适应递归滤波方法。

Experimental results show that temporal high-pass filter algorithm corrects the non-uniformity of infrared focal plane arrays to achieve the desired objective, but the accumulation frame number needs set correctly.

实验结果表明，时域高通滤波算法尽可能的校正了红外焦平面阵列表现为低频的非均匀性，达到了预期的校正目的，但积累的帧数需要设置。