Design of DisplayPort Based High-Definition Video Monitor System

2013 ◽  
Vol 340 ◽  
pp. 557-560
Author(s):  
Xin Gong Wang ◽  
Shu Ping Zuo

DisplayPort is a powerful digital display interface to connect a video source to a display device, and DisplayPort can transmit audio and video with high effectiveness. In this Paper, we present a novel high-definition video monitor system based on DisplayPort. After a careful investigation of DisplayPort characteristics and high-definition video features, we propose a three-layered high-definition video monitor system including: 1) High-definition Camera Layer, 2) Camera Control Gateway Layer and 3) DisplayPort based client Layer. High-definition videos can be transmitted from camera to client with high speed, and can be display clearly on Client owing to DisplayPort.

Author(s):  
Jenny Clarke

This study investigated the relationship between wrist flexion and the dynamics of the swing of a croquet mallet. Twenty seven subjects participated in a study which used 3D motion capture equipment and high speed and high-definition video to determine if there is a correlation between the lateral twist of a croquet player’s swing and the flexion of the wrist during that swing. The study found a significant correlation between the amount of flexion of the wrist from the start of the stroke to the top of the backswing and the twist of the mallet head at the top of the backswing (r=0.330, p<0.01). The methodology and findings are relevant to all sports where minimising wrist flexion is favourable for improving consistency of stroke making. Additionally, reducing wrist motion in stroke-making may reduce the incidence of wrist pain and injury in croquet, further supporting recommendations to reduce the amount of wrist flexion during the croquet swing.


2017 ◽  
Author(s):  
Christine Kroll ◽  
Monika von der Werth ◽  
Holger Leuck ◽  
Christoph Stahl ◽  
Klaus Schertler

2007 ◽  
Vol 122 (1) ◽  
pp. 78-81 ◽  
Author(s):  
A Tsunoda ◽  
A Hatanaka ◽  
R Tsunoda ◽  
S Kishimoto ◽  
K Tsunoda

AbstractObjective:This study aimed to estimate the effectiveness of a full digital, high definition video system for laryngeal observations.Methods:A newly available, full digital, high definition video camera and high definition video monitor were used. With an endoscopic adaptor and rigid telescope, laryngoscopy and stroboscopy were performed on patients with various kinds of laryngeal lesions.Results:All laryngeal lesions were observed and recorded by the full digital, high definition video camera without incident. The image quality for laryngoscopy and stroboscopy was far superior to that of a conventional video system, including video-endoscopy. Even tiny structures or lesions could clearly be visualised on the monitor. The still image obtained from the full digital, high definition video camera was 1920 × 1080 pixels and was comparable to that obtained from a still camera.Conclusions:Full digital, high definition video cameras are now commonplace products and can easily be applied to patients with laryngeal disorders. They provide superior laryngeal images, compared with conventional video systems. Furthermore, high definition video systems are cheaper than proprietary medical video systems. We consider our system to represent an accessible technique of gaining superior laryngeal observation in otolaryngological clinics.


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