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高斯平稳随机场中运动小目标识别算法

Algorithm of Moving Point Targets Detection from Gauss Stationary Random Field
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摘要 提出了高斯平稳随机场中运动小目标的识别算法,对平稳随机场的图像序列进行训练,由最大似然估计法估计出各对应点处的概率均值和方差,根据3-σ原则对运动图像序列的各帧进行概率域值化处理,对图像序列进行差分多帧叠加,在叠加帧上根据双向链表,由链表的深度进行轨迹判决,试验证明该方法的有效性。 This paper proposes an algorithm of moving point target detection from Gauss stationary random field. It trains the images from the stationary random field and acquires the probability mean and variance by MLE, then does probability threshold process to every frame according to 3 o principle and accumulates the difference of multiple frames. According to the depth of the Bi-direction chain in the sum frame, it does track detection. The experimental results show that the method is effective.
出处 《计算机工程》 EI CAS CSCD 北大核心 2006年第22期189-191,共3页 Computer Engineering
关键词 图像序列 平稳随机场 高斯过程 最大似然估计 双向链表 Image series Stationary random field Gauss process Maximum likelihood estimation Bi-direction chain
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  • 1[1]Charlene E Caefer, Jerry Siliverman. Optimization of point target tracking filters[J]. IEEE transactions on aerospace and electronic systems, 2000, 36(1): 15~25.
  • 2[2]Alexis P Tzannes. Dana H Brooks. Detection of point targets in image sequences by hypothesis testing a temporal test first approach[A]. IEEE, 1999. 3377~3380.
  • 3[3]Warren R C. The real time calculation of cloud motion in infrared image sequences using mathematics morphology operations[A]. IEEE, 1999. 83~89.
  • 4[4]Srephrn L Johnston. An extended track-before-detect algorithm for infrared target detection[J]. IEEE Transactions on aerospace and electronic systems, 1997. 33(3): 1087~1092.
  • 5[5]Haochen liang. Small extending target precision tracking with dual-infrared imaging sensors[A]. Part of the SPIE conference on signal and data processing of small targets[C]. SPIE, 1999, 3809. 579~584.
  • 6[6]Toulson D L, Boyce J F. Bernhardt M, et al. A probabilistic framework for tracking small objects in infrared images[A]. Target tracking and date fusion[C]. IEEE, 1996, 253. 1~3.
  • 7[1]Alexis P tzanner,Dana H Brooks. Detection of Point Targets in Image Sequences by Hypothesis Testiong A Temporal Test First Approach[ J]. IEEE. 1999,07803 -5041- 3:3377 - 3380.
  • 8[2]R C Warren. The Real Time Calculation Of Cloud Motion in Infrared Image Sequence Using Mathematics Morphology Operations[ J]. IEEE1999,0 - 7803 - 5256 - 4: 83 -89.
  • 9[3]Zhu ZF. Detection and acquisition of small targets with low Signal-to-clutter ratio[ A]. Proc. SPIE3809 1999,564- 569.
  • 10韩克松,姜波.缓动点目标检测技术中候选轨迹确定算法[J].微电子学与计算机,1998,15(4):45-48. 被引量:1

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