Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Carl Ahlberg"'
Autor:
Mariann Merz, Dário Pedro, Vasileios Skliros, Carl Bergenhem, Mikko Himanka, Torbjørn Houge, João P. Matos-Carvalho, Henrik Lundkvist, Baran Cürüklü, Rasmus Hamrén, Afshin E. Ameri, Carl Ahlberg, Gorm Johansen
Publikováno v:
Drones, Vol 6, Iss 5, p 128 (2022)
Emerging precision agriculture techniques rely on the frequent collection of high-quality data which can be acquired efficiently by unmanned aerial systems (UAS). The main obstacle for wider adoption of this technology is related to UAS operational c
Externí odkaz:
https://doaj.org/article/5c6268cb599640be819bb595748a6ce3
Publikováno v:
Journal of Real-Time Image Processing. 18:539-559
Stereo correspondence is a well-established research topic and has spawned categories of algorithms combining several processing steps and strategies. One core part to stereo correspondence is to determine matching cost between the two images, or pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0fb1f1a90305a6ca9a9157acdb65cfd
https://doi.org/10.1007/s11554-020-00993-w
https://doi.org/10.1007/s11554-020-00993-w
Publikováno v:
WACV
The Census Transform (CT) is a well proven method for stereo vision that provides robust matching, with respect to object boundaries, outliers and radiometric distortion, at a low computational cost. Recent CT methods propose patterns for pixel compa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78a1550651a119bd77e00324a7925a8b
https://doi.org/10.1109/wacv.2019.00177
https://doi.org/10.1109/wacv.2019.00177
Publikováno v:
ReConFig
This paper presents GIMME2, an embedded stereovision system, designed to be compact, power efficient, cost effective, and high performing in the area of image processing. GIMME2 features two 10 megapixel image sensors and a Xilinx Zynq, which combine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86a881d7eef490ad1f2ceeb4e7e524ed
https://doi.org/10.1109/reconfig.2015.7393318
https://doi.org/10.1109/reconfig.2015.7393318
Publikováno v:
ICMV
This paper proposes a segmentation-based approach for matching of high-resolution stereo images in real time. The approach employs direct region matching in a raster scan fashion influenced by scanline approaches, but with pixel decoupling. To enable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cec2273ff7ce9dc79308382277de0e4
https://doi.org/10.1117/12.2181365
https://doi.org/10.1117/12.2181365
Publikováno v:
Advances in Visual Computing ISBN: 9783319143637
ISVC (2)
ISVC (2)
This paper proposes an approach to image processing for high performance vision systems. Focus is on achieving a scalable method for real-time disparity estimation which can support high resolution images and large disparity ranges. The presented imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a3e3b837354b65f7720e5ff852f2d16
https://doi.org/10.1007/978-3-319-14364-4_52
https://doi.org/10.1007/978-3-319-14364-4_52
Autor:
Carl Ahlberg, Fredrik Ekstrand, Giacomo Spampinato, Mikael Ekström, Jorgen Lidholm, Lars Asplund
Publikováno v:
2013 IEEE International Conference on Industrial Technology (ICIT).
This paper presents an embedded vision system based on reconfigurable hardware (FPGA) to perform stereo image processing and 3D mapping of sparse features for autonomous navigation and obstacle detection in industrial settings. We propose an EKF base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0ae6b1aa1f13bfb638f146a3cfd42eb
https://doi.org/10.1109/icit.2013.6505647
https://doi.org/10.1109/icit.2013.6505647
Publikováno v:
ICARA
This paper proposes a 1-dimensional implementation of area-based stereo matching with minimal resource utilization. It achieves an acceptable disparity map without the use of expensive resources. The matching accuracy for the approach can in some ext
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ebc10a9dc83df7a7b49ee71a3102c7c
https://doi.org/10.1109/icara.2011.6144928
https://doi.org/10.1109/icara.2011.6144928
Autor:
Fredrik Ekstrand, Giacomo Spampinato, Lars Asplund, Carl Ahlberg, Mikael Ekström, Jorgen Lidholm
Publikováno v:
IROS
This paper presents an embedded vision system based on reconfigurable hardware (FPGA) and two CMOS cameras to perform stereo image processing and 3D mapping for autonomous navigation. We propose an EKF based visual SLAM and sparse feature detectors t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45038e6987df2c8744fd1e45b8454147
https://doi.org/10.1109/iros.2011.6094788
https://doi.org/10.1109/iros.2011.6094788
Autor:
Fredrik Ekstrand, Lars Asplund, Jorgen Lidholm, Giacomo Spampinato, Mikael Ekström, Carl Ahlberg
Publikováno v:
Advances in Theory and Applications of Stereo Vision
The research presented addresses the emerging topic of AGVs (Automated Guided Vehicles) specifically related to industrial sites. The work presented has been carried out in the frame of the MALTA project (Multiple Autonomous forklifts for Loading and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f719ac5100b44142a6eb7dea3ba843e
http://www.intechopen.com/articles/show/title/navigation-in-a-box-stereovision-for-industry-automation
http://www.intechopen.com/articles/show/title/navigation-in-a-box-stereovision-for-industry-automation