据此,建立了最大后验概率指标。
根据最大后验概率准则,选出最优的切分结果。
Finally, maximum a posterior (MAP) criterion is used to select the optimal segmentation result from all candidate segmentation results.
分割问题可以被转换成一种最大后验概率估计问题。
Then the segmentation problem is formulated as Maximum a Posterior Probability (MAP) estimation rule.
提出了基于重要性抽样的贝叶斯最大后验概率方位估计方法。
Bayesian maximum a posterior DOA estimator based on importance sampling (ISBM) is proposed.
实验结果表明最大后验概率估计算法也能高效重建出高质量图像。
The experimental results show that the MAP algorithm can be able to efficiently reconstruct a high quality image.
进一步研究了基于吉布斯抽样的贝叶斯最大后验概率方位估计方法。
Bayesian maximum a posterior DOA estimator based on Gibbs sampling (GSBM) is further investigated.
采用贝叶斯最大后验概率估计的方式,从统一背景模型中生成说话人模型。
We use Bayesian maximum a posteriori estimation training a speaker model from background model, to solve the problem of model miss matching in speaker verification system.
根据条件随机场模型和马尔可夫随机场模型建立了一个最大后验概率框架。
Firstly, maximum a posteriori framework is created according to conditional random field model and Markov random field model.
采用最大似然估计或最大后验概率准则,用估计值来取代前面等式中的真实值。
Either the maximum likelihood estimate or the maximum a posteriori estimate may be used in place of the exact value in the above equations.
通常的水印检测策略主要有线形相关检测、最大似然检测、最大后验概率检测等策略。
The available methods for watermarking detection include related detection, maximum plausible detection and maximum posterior probability detection, etc.
依据这一模型,该方法使用贝叶斯理论和领域约束获得了区域和边界的最大后验概率估计。
The method is to derive the maximum a posteriori estimate of the regions and the boundaries by using Bayesian inference and neighborhood constraints based on Markov random fields(MRFs) models.
目的节点采用迭代最大后验概率译码,利用多个时刻收到的码字恢复源 节点发送信息。
Using iterative and maximum a posteriori decoding method, the information can be obtained at the destination node by decoding the codes received in different time.
为了解决通道变化对说话人识别系统性能的影响,将最大后验概率方法应用到具体的通道补偿中。
To solve the effect of channel changes on the performance of speaker identification system, apply the method of maximum a posteriori to specific channel compensation.
以SD为初始模型的最大后验概率方法在150个训练样本时识别效果最好,可以达到90.4% 。
SD as the initial model to the maximum a posteriori probability method in 150 training samples to identify the best, can reach 90.4 .
方法:根据马尔科夫随机场图像模型,利用最大后验概率准则(MA P),提出一种迭代松弛分割算法。
Methods: Based on Markov random fields model of noise, a iteration algorithm was presented by using maximum a posteriori (MAP) criterion.
车牌识别定位程序的部分功能,匹配追踪和正交匹配追踪,最大似然(ML)准则和最大后验概率(MAP)准则。
Part of the license plate recognition locator feature, matching pursuit and orthogonal matching pursuit, maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.
在相同条件下,最大后验概率译码算法比最大似然译码算法有更低误比特率,但由于计算量和复杂度过大而不适合硬件实现。
While the MAP algorithm offers better performance than the ML algorithm, the computation is complex and not suitable for hardware implementation.
把运动矢量场建模为高斯马尔科夫随机场,对丢失图像块的运动矢量采用最大后验概率方法恢复,其权值能够根据空间和时间信息而自适应选择。
The motion vectors of the damaged image macroblocks can be recovered adaptively by Maximum A Posteriori(MAP), and the weight is selected adaptively based o.
对于解码状态参数,通过计算最大后验转移概率的方法作最佳估计,井给出了一种简化的计算方法。
The codec state is also estimated by computing the maximum posterior transition probabilities, with a simplified computing method described.
对于解码状态参数,通过计算最大后验转移概率的方法作最佳估计,并给出了一种简化的估计方法。
The codec states were estimated by computing the maximum posterior transition probabilities with a simplified computing method.
针对传统的支持向量机方法不能提供后验概率的输出问题,从信息熵的角度采用最大熵估计方法,直接对支持向量机输出进行后验概率建模。
To the problem that the standard SVM does not provide probabilities output, the probabilistic outputs for support vector machines is modeled based on the maximum entropy estimation.
最后,使得粒子的分布更加接近状态的后验概率密度,最大化地实现其滤波性能。
Finally, the particle distribution approaches to the station posterior distribution and the maximum filtering performance is achieved.
最后,使得粒子的分布更加接近状态的后验概率密度,最大化地实现其滤波性能。
Finally, the particle distribution approaches to the station posterior distribution and the maximum filtering performance is achieved.
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