Results 31 to 40 of about 5,240 (214)
360° Tracking Using a Virtual PTZ Camera [PDF]
Object tracking using still or PTZ cameras is a hard task for large spaces and needs several devices to completely cover the area or to track multiple subjects. The introduction of \(360^{\circ }\) camera technology offers a complete view of the scene in a single image and can be useful to reduce the number of devices needed in the tracking problem. In
Greco, Luca, Cascia, Marco La
openaire +1 more source
Target Recognition and Localization of Mobile Robot with Monocular PTZ Camera
The target recognition and location based on the vision sensor is a kind of more intuitive and effective method. The paper designs a human mobile robot and the monocular PTZ camera fixed on the differential driver of the mobile robot for the target ...
Hongxing Wang +5 more
doaj +1 more source
Cell-Based Target Localization and Tracking with an Active Camera
This paper proposes a new method of target localization and tracking. The method consists of four parts. The first part is to divide the scene into multiple cells based on the camera’s parameters and calibrate the position and error of each vertex.
Ji’an You +3 more
doaj +1 more source
Object Tracking with a pan-tilt-zoom camera : application to car driving assistance [PDF]
International audienceIn this paper, visual perception in car driving assistance is considered. The work deals with the development of a system combining a pan-tilt-zoom (PTZ) camera and a standard camera, in order to track the front vehicles.
Clady, Xavier +3 more
core +3 more sources
Recently, the JPEG working group (ISO/IEC JTC1 SC29 WG1) developed an international standard, JPEG 360, that specifies the metadata and functionalities for saving and sharing 360-degree images efficiently to create a more realistic environment in various
Faiz Ullah, Oh-Jin Kwon, Seungcheol Choi
doaj +1 more source
We propose a novel pan-tilt-zoom (PTZ) camera configuration planning method to improve data collection for structure visual inspections. This method plans a set of configurations for PTZ camera-equipped robots to collect visual data of target surfaces at
Weitong Wu +4 more
doaj +1 more source
Most existing methods of active tracking focus mainly on slow-moving objects, resulting in limited adaptability to objects with variable speeds. To bridge this research gap, a novel spherical coordinate guided adaptive active tracking (SCAAT) approach ...
Feng Lu +5 more
doaj +1 more source
Robust Pan/Tilt Compensation for Foreground–Background Segmentation
In this paper, we describe a robust method for compensating the panning and tilting motion of a camera, applied to foreground−background segmentation.
Gianni Allebosch +3 more
doaj +1 more source
An automatic visual analysis system for tennis [PDF]
This article presents a novel video analysis system for coaching tennis players of all levels, which uses computer vision algorithms to automatically edit and index tennis videos into meaningful annotations.
Chin JP +9 more
core +1 more source
Cooperative object tracking using dual‐pan–tilt–zoom cameras based on planar ground assumption
Pan–tilt–zoom (PTZ) cameras play an important role in visual surveillance system. Dual‐PTZ camera system is the simplest and most typical one. The superiority of this system lies in that it can obtain both large‐view information and high‐resolution local‐
Zhigao Cui +3 more
doaj +1 more source

