Results 11 to 20 of about 121,835 (342)
Is a Depth Camera in Agreement with an Electromagnetic Tracking Device when Measuring Head Position?
British and Irish Orthoptic Journal, 2021 Introduction: Clinicians typically observe and describe abnormal head postures (AHPs) and may also measure them. Depth cameras have been suggested as a reliable measurement device for measuring head position using face-tracking technology.
Vienna-Jaye Burchell +3 more
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Novel Geometric Calibration Method for Pan-Tilt Camera With Single Control Point
IEEE Access, 2023 Pan-tilt (PT) camera is an indispensable part of the video surveillance systems due to its rotatable property and low cost. As the primitive output of the PT camera limits its practical applications, an accurate calibration method is required.
Jun Zhang +3 more
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Frontiers in Sports and Active Living, 2023 In this study, we analyzed golfers' swing movement to extract differences in proficiency and individual characteristics using two-dimensional video data from a single camera. We conducted an experiment with 27 golfers who had a wide range of skill levels,
Kota Yamamoto +6 more
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In-vivo pan/tilt endoscope with integrated light source [PDF]
, 2007 Endoscopic imaging is still dominated by the paradigm of pushing long sticks into small openings. This approach has a number of limitations for minimal access surgery, such as narrow angle imaging, limited workspace, counter-intuitive motions and ...
Allen, Peter K., Fowler, Dennis, Hu, Tie
core +3 more sources
Lateral chromatic aberration correction method and lens design feedback for dynamic optical tilt
Results in Optics, 2021 A method of generating lateral chromatic aberration correction factor (CACF) during lens development is presented. This CACF will be able to feedback to lens designer whether the design will work when tilt Optical Image Stabilization (OIS) compensation ...
Kee Siang Goh +2 more
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A Novel Monocular Vision Technique for the Detection of Electric Transmission Tower Tilting Trend
Applied Sciences, 2022 Transmission lines are primarily deployed overhead, and the transmission tower, acting as the fulcrum, can be affected by the unbalanced force of the wire and extreme weather, resulting in the transmission tower tilt, deformation, or collapse.
Yongsheng Yang +5 more
doaj +1 more source
STUDY OF DIGITAL CAMERA CALIBRATION ON A FLAT TEST OBJECT [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020 The paper presents a method for calibration of digital cameras based on the use of a flat test object. The main distinctive feature of this method is that the camera is fixed and does not change its position in space.
A. V. Govorov +2 more
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PAN-TILT CAMERA SEBAGAI AKTUATOR PELACAK POSISI BOLA
Matrix: Jurnal Manajemen Teknologi dan Informatika, 2018 Penelitian ini membahas tentang proses perancangan pan-tilt camera yang digunakan untuk melacak bola. Sistem pan-tilt camera ini digunakan untuk mempertahankan posisi obyek atau bola yang terdeteksi agar selalu di tengah bingkai layar visual yang ...
Aan Febriansyah +3 more
doaj +1 more source
Reproducible Evaluation of Pan-Tilt-Zoom Tracking [PDF]
, 2015 Tracking with a Pan-Tilt-Zoom (PTZ) camera has been a research topic in computer vision for many years. However, it is very difficult to assess the progress that has been made on this topic because there is no standard evaluation methodology.
Bergevin, Robert +5 more
core +2 more sources
A distributed camera system for multi-resolution surveillance [PDF]
, 2009 We describe an architecture for a multi-camera, multi-resolution surveillance system. The aim is to support a set of distributed static and pan-tilt-zoom (PTZ) cameras and visual tracking algorithms, together with a central supervisor unit.
Bellotto, Nicola +8 more
core +1 more source