A fisheye distortion correction algorithm optimized for hardware implementations

J Cłapa, H Błasiński, K Grabowski… - 2014 Proceedings of …, 2014 - ieeexplore.ieee.org
This paper presents a universal algorithm for correcting distortion in images obtained with
fisheye lenses. We analyze and optimize the algorithm for implementation on hardware …

Resource‐efficient FPGA implementation of perspective transformation for bird's eye view generation using high‐level synthesis framework

M Bilal - IET Circuits, Devices & Systems, 2019 - Wiley Online Library
Bird's eye view (BEV) generation from front‐looking video stream is considered an important
pre‐processing task in various computer vision applications such as driver assistance …

Flexible and efficient perspective transform engine

M Mody, R Allu, N Nandan, G Hua… - … -Asia (ICCE-Asia), 2017 - ieeexplore.ieee.org
Perspective transform (or Homography) is commonly used in image and computer vision
processing, which typically solved using a back map** algorithm. It is used in multiple use …

An efficient barrel distortion correction processor for Bayer pattern images

TH Kim - IEEE Access, 2018 - ieeexplore.ieee.org
This paper proposes a low-complexity and high-throughput VLSI architecture for correction
of barrel distortion in images acquired by wide-angle cameras. Given with a raw image that …

Image-optimized rolling cache: Reducing the miss penalty for memory-intensive vision algorithms

YG Kim, IS Kweon - IEEE Transactions on Circuits and Systems …, 2013 - ieeexplore.ieee.org
In real-time memory-intensive image processing and vision applications, increasing image
resolution requires the use of external SDR/DDR memories. However, the arbitrary pixel …

A New approach for distorted image restoration by distance-based correction and cubic spline interpolation

M Qi, G Yu, Y Xu - Proceedings of the 2019 2nd International Conference …, 2019 - dl.acm.org
Fish-eye lenses are used more and more widely in the field of photography and computer
vision nowadays. However, images captured with these lenses suffer from high barrel-type …

[PDF][PDF] VLSI Implementation of Low Complexity Image Scalar for Distorted Images

P Josephin, B Savisooriyaja, D Narmatha - researchgate.net
Wide angle camera images are encountered by spatial distortion, which deteriorates the
interpolation performance in digital images while scaling them. Scaling is a process of …

[ОПИСАНИЕ][C] 一种大视场镜头的畸变校**方法

杨秋慧, 玉昊昕, **陶深, 玉振明 - 计算机应用与软件, 2015