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相关论文: CPHD filter derivation for extended targets

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Edge detection is widely and fundamental feature used in various algorithms in computer vision to determine the edges in an image. The edge detection algorithm is used to determine the edges in an image which are further used by various…

计算机视觉与模式识别 · 计算机科学 2019-10-02 Victor Bogdan , Cosmin Bonchiş , Ciprian Orhei

Most multi-target tracking filters assume that one target and its observation follow a Hidden Markov Chain (HMC) model, but the implicit independence assumption of HMC model is invalid in many practical applications, and a Pairwise Markov…

信号处理 · 电气工程与系统科学 2018-11-30 Jiangyi Liu , Chunping Wang , Wei Wang

This work extends the previous quantum projection filtering scheme in [Gao Q., Zhang G., & Petersen I. R. (2019). An exponential quantum projection filter for open quantum systems. \emph{Automatica}, 99, 59-68.], by adding an optimality…

量子物理 · 物理学 2019-10-01 Qing Gao , Guofeng Zhang , Ian R. Petersen

We construct a fundamental theory of the derived category of non-finite bi-filtered complexes.

K理论与同调 · 数学 2025-09-09 Yukiyoshi Nakkajima

This paper aims at providing insight on the transferability of deep CNN features to unsupervised problems. We study the impact of different pretrained CNN feature extractors on the problem of image set clustering for object classification…

计算机视觉与模式识别 · 计算机科学 2018-09-12 Joris Guérin , Olivier Gibaru , Stéphane Thiery , Eric Nyiri

We propose a new clustering algorithm, Extended Affinity Propagation, based on pairwise similarities. Extended Affinity Propagation is developed by modifying Affinity Propagation such that the desirable features of Affinity Propagation,…

机器学习 · 计算机科学 2019-04-17 Rayyan Ahmad Khan , Rana Ali Amjad , Martin Kleinsteuber

Compared to the probability hypothesis density (PHD) and cardinalized PHD (CPHD) filters, the trajectory PHD (TPHD) and trajectory CPHD (TCPHD) filters are for sets of trajectories, and thus are able to produce trajectory estimates with…

信号处理 · 电气工程与系统科学 2021-11-09 Shaoxiu Wei , Boxiang Zhang , Wei Yi

We introduce a general formulation for automatic differentiation through direct form filters, yielding a closed-form backpropagation that includes initial condition gradients. The result is a single expression that can represent both the…

系统与控制 · 电气工程与系统科学 2025-11-25 Chin-Yun Yu , György Fazekas

We propose Clustering Mask Transformer (CMT-DeepLab), a transformer-based framework for panoptic segmentation designed around clustering. It rethinks the existing transformer architectures used in segmentation and detection; CMT-DeepLab…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Qihang Yu , Huiyu Wang , Dahun Kim , Siyuan Qiao , Maxwell Collins , Yukun Zhu , Hartwig Adam , Alan Yuille , Liang-Chieh Chen

Correctly detecting radar targets is usually challenged by clutter and waveform distortion. An additional difficulty stems from the relative proximity of several targets, the latter being perceived as a single target in the worst case, or…

人工智能 · 计算机科学 2026-02-11 Martin Bauw

Mahler's PHD (Probability Hypothesis Density) filter and its particle implementation (as called the particle PHD filter) have gained popularity to solve general MTT (Multi-target Tracking) problems. However, the resampling procedure used in…

其他计算机科学 · 计算机科学 2018-12-03 Tiancheng Li , Tariq P. Sattar , Qing Han , Shudong Sun

In passive radar, a network of distributed sensors exploit signals from so-called Illuminators-of-Opportunity to detect and localize targets. We consider the case where the IO signal is available at each receiver node through a reference…

信号处理 · 电气工程与系统科学 2026-05-19 Mats Viberg , Daniele Gerosa , Tomas McKelvey , Patrik Dammert , Thomas Eriksson

Resampling is a key component of sample-based recursive state estimation in particle filters. Recent work explores differentiable particle filters for end-to-end learning. However, resampling remains a challenge in these works, as it is…

机器学习 · 计算机科学 2020-04-28 Michael Zhu , Kevin Murphy , Rico Jonschkowski

Deep trackers have proven success in visual tracking. Typically, these trackers employ optimally pre-trained deep networks to represent all diverse objects with multi-channel features from some fixed layers. The deep networks employed are…

计算机视觉与模式识别 · 计算机科学 2024-09-19 Shiming Ge , Zhao Luo , Chunhui Zhang , Yingying Hua , Dacheng Tao

Differentiable particle filters provide a flexible mechanism to adaptively train dynamic and measurement models by learning from observed data. However, most existing differentiable particle filters are within the bootstrap particle…

人工智能 · 计算机科学 2021-11-11 Xiongjie Chen , Hao Wen , Yunpeng Li

The generalized filtered method of moments was developed in the recent papers by Alomari et al., 2020, and Ayache et al., 2022. It used functional data obtained from continuously sampled cyclic long-memory stochastic processes to…

统计理论 · 数学 2024-07-18 Antoine Ayache , Serhii Kravchenko , Andriy Olenko

Proportionate type algorithms were developed and excessively used in the echo cancellation problems due to sparse characteristics of the echo channels. In the past, most of the attention was paid to a particular type of proportionate…

信号处理 · 电气工程与系统科学 2021-07-09 Murat Babek Salman , Tolga Ciloglu

In this paper, we study a simple correlation-based strategy for estimating the unknown delay and amplitude of a signal based on a small number of noisy, randomly chosen frequency-domain samples. We model the output of this "compressive…

信息论 · 计算机科学 2016-11-17 Armin Eftekhari , Justin Romberg , Michael B. Wakin

The Correlation Filter is an algorithm that trains a linear template to discriminate between images and their translations. It is well suited to object tracking because its formulation in the Fourier domain provides a fast solution,…

计算机视觉与模式识别 · 计算机科学 2017-04-21 Jack Valmadre , Luca Bertinetto , João F. Henriques , Andrea Vedaldi , Philip H. S. Torr

This paper focuses on designing a particle filter for randomly delayed measurements with an unknown latency probability. A generalized measurement model is adopted which includes measurements that are delayed randomly by an arbitrary but…

信号处理 · 电气工程与系统科学 2018-03-22 Ranjeet Kumar Tiwari , Shovan Bhaumik , Paresh Date