CVPR 2025 Open Access Repository
To overcome these challenges, we introduce PPTracker, a novel Prior Prompt Track framework designed to track UAV swarms in anti-UAV systems. Specifically, PPTracker integrates a detection
Related Topics:
2025 Model Antitracking Optical
Optical Tracking Algorithms For Multiple Moving Receivers
Discover cutting-edge optical tracking algorithms for multiple moving receivers with robust performance across diverse environments, ideal for AR, autonomous vehicles & robotics.
Wide-field-of-view rapid acquisition and tracking control for portable
Most optical communication terminals employ Pointing, Acquisition, and Tracking (PAT) systems to enable wide-field-of-view laser scanning and establish laser links for these diverse
Advances in UAV detection: integrating multi-sensor systems and AI
The Liteye Anti-UAV Defense System (AUDS) is a strategic counter-UAV system designed to detect, track and neutralize them. AUDS integrates radar scanning for target acquisition, electro
Wide-field-of-view rapid acquisition and tracking control for portable
To address this challenge, we propose a compact coaxial transceiver design for a portable optical communication terminal, utilizing Micro-Electro-Mechanical Systems (MEMS) micromirrors
Pointing Acquisition and Tracking System for Free Space Optical
In this paper, a PAT system based on integrated optical phased array (OPA) and four quadrant detector (QD) is demonstrated. Rapid azimuth beam scanning is achieved by controlling the OPA''s 512
Beaconless angle-of-arrival tracking with improved receiver sensitivity
Request PDF | Beaconless angle-of-arrival tracking with improved receiver sensitivity and tracking precision for free-space optical communications | One of the technically challenging issues of
CN104356480A
The invention discloses an anti-tracking sheathing material for ADSS (all dielectric self-supporting) optical cables. The anti-tracking sheathing material comprises a polyethylene base stock, a black
Sparse Decomposition-Based Anti-Spoofing Framework
Achieving reliable navigation is critical for GNSS receivers subject to spoofing attacks. Utilizing the inherent sparsity and inconsistency of spoofing
Lightweight Anti-UAV Object Tracking with Visual Sensing Based on
Comprehensive experiments on Anti-UAV benchmarks and real-world scenarios demonstrate that the proposed tracker surpasses other state-of-the-art methods. Our SiamGLT
Anti-UAV detection and identification technology
Table 2 summarizes several existing datasets for anti-UAV detection and tracking, including their features, data size, data types, and application scenarios. These datasets play an
Revolutionizing Free-Space Optics: A Survey of
The first scheme replaces the coherent receiver with a KK receiver (field reconstruction), significantly reducing the number of photodetectors and
Error-Based Virtual Compound Axis With Backstepping
To solve the model uncertainty as well as internal and external disturbance problems existing in the virtual composite-axis electro-optical tracking
Self-adaptive integrated photonic receiver for turbulence
In this work, we present a multi-aperture self-adaptive FSO receiver integrated into a single silicon photonic chip.
A Comprehensive Survey on Underwater Acoustic Target Positioning
Within this framework, we comprehensively survey the litera-ture (more than 180 publications) over the period 2016-2025, spanning from the theoretical foundations to diverse algorithmic approaches in
Beaconless angle-of-arrival tracking with improved receiver sensitivity
Abstract One of the technically challenging issues of free-space optical communication systems is the mitigation of angle-of-arrival (AoA) fluctuations, mainly arising from the vibration of
The latest optical sensors and detectors for 2026
Optical sensors and detectors are used in a number of commercial and research applications, including quality and process control, medico technologies,
Fast-Tracking Optical Coherent Receiver Tolerating Transmitter
In this paper, we propose a receiver architecture capable of compensating for a time-varying signal distortion induced by the transmitter analog components. In the proposed architecture,
FocusTrack: A Self-Adaptive Local Sampling Algorithm for Efficient
To address this challenge, we propose FocusTrack, a novel framework that dynamically refines the search region and strengthens feature representations, achieving an optimal balance between
Computer vision-based laser communication system for
In this work, we present a computer vision-assisted tracking system designed to maintain robust optical alignment in real time.
Three-Dimensional Ultrasonic Needle Tip Tracking with
Here, a method to track the needle tip during ultrasound image-guided procedures is presented. This method involves the use of a fiber-optic ultrasound receiver that
CVPR 2025 Open Access Repository
These CVPR 2025 workshop papers are the Open Access versions, provided by the Computer Vision Foundation. Except for the watermark, they are identical to the accepted versions; the final published
The model of dynamics and control of modified optical scanning
The paper presents the concept of a modified optical scanning seeker. Programmed and tracking controls have been developed with the simultaneous influence of external interferences from
A Survey on Acquisition, Tracking, and Pointing Mechanisms for
Abstract—This paper presents a comprehensive survey on ac-quisition, tracking, and pointing (ATP) mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms are a
End-to-end multiple object tracking in high-resolution
To overcome these challenges, researchers have begun exploring end-to-end multi-object tracking methods, integrating object detection and
Pointing Acquisition and Tracking System for Free
In this paper, a PAT system based on integrated optical phased array (OPA) and four quadrant detector (QD) is demonstrated. Rapid azimuth beam
Wide-Range and Fast-Tracking Frequency Offset
We propose a hardware-efficient, feed-forward, wide-range frequency offset estimator for DSP-based optical coherent receivers, employed in 112 Gb/s
Chapter 10 Coherent Optical Communication Systems
10.1 Introduction The commercialization in 2008 of the first 40 Gb/s coherent optical communica-tions systems employing polarization division multiplexing (PDM) Quadrature phase-shift keying (QPSK)
(PDF) Position Tracking Techniques Using Multiple Receivers for Anti
In this paper, we propose the drone position tracking system using multiple Bluetooth low energy (BLE) receivers.