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[PDF] Top 20 Active surveillance system with multiple cameras and camera calibration

Has 10000 "Active surveillance system with multiple cameras and camera calibration" found on our website. Below are the top 20 most common "Active surveillance system with multiple cameras and camera calibration".

Active surveillance system with multiple cameras and camera calibration

Active surveillance system with multiple cameras and camera calibration

... Self-calibration 的方法通常不需要使用到已 知的校正物件,單純利用攝影機影像上的資訊, 以及相關的資訊進行攝影機校正。[1]、[2]將攝 影機在固定的場景中移動,利用場景中不變的資 訊投影到影像上的投影點資訊,對攝影機進行校 正。[3]利用拍攝一顆球的拋物線軌跡,結合自由 落體的重力加速度資訊與球的影像對攝影機進 行校正。雖不需要額外的校正物體,但因為需要 估計的參數較多,導致攝影機校正的準確率較 ... See full document

8

An Efficient Approach for Dynamic Calibration of Multiple Cameras

An Efficient Approach for Dynamic Calibration of Multiple Cameras

... of cameras are first calibrated based on a static calibration ...As cameras begin to pan or tilt, the images of these cameras change ...extracting and tracking a few fea- ture points ... See full document

8

Vision-Based Vehicle Surveillance and Parking Management Using Multiple Cameras

Vision-Based Vehicle Surveillance and Parking Management Using Multiple Cameras

... vehicle surveillance system for parking management in outdoor ...of camera, this system uses multiple cameras for monitoring a wide-area parking ...between cameras. Two ... See full document

12

An efficient approach for the calibration of multiple PTZ cameras

An efficient approach for the calibration of multiple PTZ cameras

... of camera pose. The tilt angle, altitude, and orientation of the camera offer a more direct physical sense about the camera pose in the 3-D space, especially when the PTZ cameras are ... See full document

8

A Surveillance Video System Based on Omni-directional and Network Controlled Cameras

A Surveillance Video System Based on Omni-directional and Network Controlled Cameras

... formats and various video interfaces including IEEE1394, USB 2.0 and camera link interfaces can be available according to applications and its ...HDV with 1920x1080 and more is ... See full document

6

Rapid detection of camera tampering and abnormal disturbance for video surveillance system

Rapid detection of camera tampering and abnormal disturbance for video surveillance system

... Video surveillance systems are widely used in the fields of envi- ronmental safety, traffic control, and crime ...bases, and historical sites are often equipped with digital camera ... See full document

6

Multiple objects tracking in a multi-camera video surveillance system 劉威志、曾逸鴻

Multiple objects tracking in a multi-camera video surveillance system 劉威志、曾逸鴻

... R.(2000).Geodesic active contours and level sets for the detection and tracking of moving ...Analysis and Machine Intelligence, 22, ...Nonrigid and Articulate Motion, ... See full document

2

Multi-view Face Detection Based on Position Estimation over Multi-camera Surveillance System

Multi-view Face Detection Based on Position Estimation over Multi-camera Surveillance System

... multi-camera surveillance system, more than one camera is installed within a surveillance ...These cameras are installed at different locations, capture more information of the ... See full document

12

Integration of Multiple Views for a 3-D Indoor Surveillance System

Integration of Multiple Views for a 3-D Indoor Surveillance System

... conventional surveillance system uses multiple screens to separately display the acquired video ...the camera views. This paper presents a surveillance system that can in- ... See full document

19

Analytic image unwarping by a systematic calibration method for omni-directional cameras with hyperbolic-shaped mirrors

Analytic image unwarping by a systematic calibration method for omni-directional cameras with hyperbolic-shaped mirrors

... Science and Information Engineering, Asia University, Liufeng Road, Wufeng, Taichung 41354, Taiwan Received 12 November 2004; received in revised form 3 August 2007; accepted 8 August 2007 Abstract Unwarping an ... See full document

12

An Indoor Surveillance System with High-Rate Video Compression and  Rotational Monitoring Capabilities

An Indoor Surveillance System with High-Rate Video Compression and Rotational Monitoring Capabilities

... the camera to rotate through a circle. In a static surveillance system, all we have to do is to capture one background image and save ...rotational surveillance system, just ... See full document

9

SURROUNDING ENVIRONMENT MONITORING BY A VIDEO SURVEILLANCE VEHICLE WITH 2-CAMERA OMNI-IMAGING DEVICES

SURROUNDING ENVIRONMENT MONITORING BY A VIDEO SURVEILLANCE VEHICLE WITH 2-CAMERA OMNI-IMAGING DEVICES

... roof, and two ...omni-cameras with hyperboloidal-shaped mirrors attached to each other coaxially, and is controlled by a computer through a wireless local ...video surveillance process ... See full document

8

Dynamic calibration of pan-tilt-zoom cameras for traffic monitoring

Dynamic calibration of pan-tilt-zoom cameras for traffic monitoring

... the camera parame- ...the camera parameters using parallel lanes in a traffic scene ...Bas and Crisman [11] used the height and the tilt of the camera along with a pair of ... See full document

13

Multi-view face detection under multi-camera surveillance

Multi-view face detection under multi-camera surveillance

... their system, they proposed a method to construct a rotation invariant multi-view face ...space, and a heuristic search for sparse feature selection. Their system can detect multi-view faces ... See full document

4

A Bayesian Hierarchical Framework for Multitarget Labeling and Correspondence With Ghost Suppression Over Multicamera Surveillance System

A Bayesian Hierarchical Framework for Multitarget Labeling and Correspondence With Ghost Suppression Over Multicamera Surveillance System

... locate, and label targets across multiple ...fusion and Bayesian ...from multiple cam- eras. Fused information is coupled with priors to establish scene ...correspondence, and ... See full document

15

Security Monitoring around a Video Surveillance Car with a Pair of Two-camera Omni- directional Imaging Devices

Security Monitoring around a Video Surveillance Car with a Pair of Two-camera Omni- directional Imaging Devices

... video surveillance car using a pair of newly-designed two-camera omni-directional imaging devices affixed on the car roof are ...area and any passer-by approaching the ...omni- cameras ... See full document

6

A New Two-Omni-Camera System with a Console Table for Versatile 3D Vision Applications and Its Automatic Adaptation to Imprecise Camera Setups

A New Two-Omni-Camera System with a Console Table for Versatile 3D Vision Applications and Its Automatic Adaptation to Imprecise Camera Setups

... omni-directional camera, camera calibration, adaptation to impre- cise camera setups, 3D data computation, computer vision ...Introduction With the advance of technologies, various ... See full document

13

Implementing Web-based Surveillance System by Integrating RFID and Digital Camera

Implementing Web-based Surveillance System by Integrating RFID and Digital Camera

... 近年來有許多嶄新的資訊與通訊技術 被發展出來,無線射頻辨識技術也是其中 之一。伴隨著無線射頻系統的普遍,讓日 常生活也更為便利。長久以來,學生的校 園安全一直是家長所顧慮的一環。以往學 生在校園內出入並無法得知,是否在上課 期間離開學校或教室,都不容易掌控。本 研究結合無線射頻技術、Asp.net 及網路 相機,並透過網際網路將資料儲存至後端 資料庫,建構 Web 校園[r] ... See full document

6

Camera Calibration with a Motorized Zoom Lens

Camera Calibration with a Motorized Zoom Lens

... lens calibration method for our motorized zoom ...O and Z R ATI O were set to 0.5 and 1, respectively. A table with 120 entries was created and the stored ICPs are depicted in Figure 5, ... See full document

4

A Multi-Camera Video Surveillance System by Using the Content-based Retrieval and Spatial Relationship

A Multi-Camera Video Surveillance System by Using the Content-based Retrieval and Spatial Relationship

... Jain, “A Survey on the Use of Pattern Recognition Methods for Abstraction, Indexing, and Retrieval of Images and Video,” Pattern Recognition, Vol. Lee,[r] ... See full document

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