Zobrazeno 1 - 10
of 172
pro vyhledávání: '"subpixel accuracy"'
Publikováno v:
IEEE Access, Vol 12, Pp 111683-111693 (2024)
Interest point detection and matching play an extremely important role in many computer vision applications. In recent years, deep learning-based algorithms are being used for interest point detection, of which SuperPoint is the most notable algorith
Externí odkaz:
https://doaj.org/article/21e5d1ffd0fb475e91004caf18fed594
Akademický článek
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Akademický článek
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Autor:
Nicholas Wells, Chung W. See
Publikováno v:
Engineering Reports, Vol 2, Iss 7, Pp n/a-n/a (2020)
Abstract In digital image processing the accuracy and precision of edge detectors within noisy temporal environments can be imperative. In this article, a report on the polynomial reconstruction of 22.5° Sobel kernels using additional points through
Externí odkaz:
https://doaj.org/article/a0c10918722b469094a3d8f5da8bf202
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 12, Iss 1 (2019)
A scheme of an optical microscope is described, which includes a special bi telecentric optics for the formation of a diode support and a telecentric objective for capturing the image. The use of such optics makes it possible to reduce the effect of
Externí odkaz:
https://doaj.org/article/cac484745c2249bea5d4e89be302fe78
Publikováno v:
Remote Sensing, Vol 12, Iss 4, p 696 (2020)
Dense image matching is a crucial step in many image processing tasks. Subpixel accuracy and fractional measurement are commonly pursued, considering the image resolution and application requirement, especially in the field of remote sensing. In this
Externí odkaz:
https://doaj.org/article/6fe90e7193504f2dab98ecb51bd0f35c
Autor:
Fabijańska Anna
Publikováno v:
International Journal of Applied Mathematics and Computer Science, Vol 22, Iss 3, Pp 695-710 (2012)
In this paper the problem of accurate edge detection in images of heat-emitting specimens of metals is discussed. The images are provided by the computerized system for high temperature measurements of surface properties of metals and alloys. Subpixe
Externí odkaz:
https://doaj.org/article/dd2050796ac64fd0baf970beda44b073
Publikováno v:
Applied Sciences, Vol 7, Iss 8, p 835 (2017)
We present a method for distance measuring planar displacements and rotations with image processing methods. The method is based on tracking the intersection of two non-parallel straight segments extracted from a scene. This kind of target can be eas
Externí odkaz:
https://doaj.org/article/d2b6c1fe323542a5b926977675a292c2
Publikováno v:
Sensors, Vol 16, Iss 4, p 572 (2016)
The development of image sensor and optics enables the application of vision-based techniques to the non-contact dynamic vibration analysis of large-scale structures. As an emerging technology, a vision-based approach allows for remote measuring and
Externí odkaz:
https://doaj.org/article/7c2cdce332d646a0b1573f50a573185d
Publikováno v:
Remote Sensing
Volume 12
Issue 4
Volume 12
Issue 4
Dense image matching is a crucial step in many image processing tasks. Subpixel accuracy and fractional measurement are commonly pursued, considering the image resolution and application requirement, especially in the field of remote sensing. In this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::a9d2d44eb7ffeb9f93a579248eaf0e5f