Hardware implementation of optical flow constraint equation using FPGAs

JL Martín, A Zuloaga, C Cuadrado, J Lázaro… - Computer Vision and …, 2005 - Elsevier
This paper describes the hardware implementation of a high complexity algorithm to
estimate the optical flow from image sequences in real time. Optical flow estimation from …

An FPGA based high performance optical flow hardware design for computer vision applications

GK Gultekin, A Saranli - Microprocessors and Microsystems, 2013 - Elsevier
Optical Flow (OF) information is used in higher level vision tasks in a variety of computer
vision applications. However, its use in resource constrained applications such as small …

[PDF][PDF] Biologically inspired vision and control for an autonomous flying vehicle

MA Garratt - 2007 - core.ac.uk
This thesis makes a number of new contributions to control and sensing for unmanned
vehicles. I begin by develo** a non-linear simulation of a small unmanned helicopter and …

Hardware acceleration of blob detection for image processing

A Bochem, R Herpers, KB Kent - 2010 Third International …, 2010 - ieeexplore.ieee.org
This paper presents the implementation and evaluation of a computer vision task on a Field
Programmable Gate Array (FPGA). As an experimental approach for an application-specific …

Implementing dense optical flow computation on a heterogeneous FPGA SoC in C

W Chen, Z Wang, Q Wu, J Liang, Z Chai - ACM Transactions on …, 2016 - dl.acm.org
High-quality optical flow computation algorithms are computationally intensive. The low
computational speed of such algorithms causes difficulties for real-world applications. In this …

High performance implementation of the Horn and Schunck optical flow algorithm on FPGA

MRB Bahar, G Karimian - 20th Iranian Conference on Electrical …, 2012 - ieeexplore.ieee.org
Motion detection has various applications in machine vision fields, UAVs and robotics. Real-
time motion detection requires fast computation of the optical flow. For this purpose, seems …

Semi-autonomous unmanned ground vehicle control system

J Anderson, DJ Lee, R Schoenberger… - Unmanned Systems …, 2006 - spiedigitallibrary.org
Unmanned Ground Vehicles (UGVs) have advantages over people in a number of different
applications, ranging from sentry duty, scouting hazardous areas, convoying goods and …

Using C to implement high-efficient computation of dense optical flow on FPGA-accelerated heterogeneous platforms

Z Chai, H Zhou, Z Wang, D Wu - 2014 International Conference …, 2014 - ieeexplore.ieee.org
High-quality algorithms for dense optical flow computation are computationally intensive. To
compute them with high speed and low power is vital to make optical flow computation …

Real time hardware vision system applications: optical flow and time to contact detector units

PC Arribas - Proceedings of the Fifth IEEE International …, 2004 - ieeexplore.ieee.org
This paper describes an electronic system designed for real-time vision applications. The
system allows the development of low-complexity tasks, such as optical flow extraction and …

光流法运动估计在 FPGA 上的实现与性能分析

王向军, 张继龙, 阴雷 - Optics and Precision Engineering, 2019 - opticsjournal.net
摘要图像序列的光流估计理论在机器视觉领域已被提出多年, 但算法的高计算复杂度限制了其在
工业领域的应用. 为了满足应用的实时性要求, 阐述了一种光流实时估计的实现方法 …