应用科技
應用科技
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YING YONG KE JI
2013年
5期
51-53
,共3页
视频传输%网络传输%分级缩放%网络布局%路由交换设备
視頻傳輸%網絡傳輸%分級縮放%網絡佈跼%路由交換設備
시빈전수%망락전수%분급축방%망락포국%로유교환설비
video transmission%network transmission%graded scaling%network layout%routing and switching equipment
针对高清视频信息的网络化传输存在高计算复杂度和图像还原质量较差的问题,提出一种基于分级缩放技术的视频网络化传输方案。该方案中,在发送端对视频信息进行分级缩小处理,经网络传输后,在接收端根据用户需求对视频信息进行分级放大处理。仿真结果表明该技术方案能够适应现有网络带宽条件,无需改变现有网络布局及路由交换设备等基础设施即可工程化应用。
針對高清視頻信息的網絡化傳輸存在高計算複雜度和圖像還原質量較差的問題,提齣一種基于分級縮放技術的視頻網絡化傳輸方案。該方案中,在髮送耑對視頻信息進行分級縮小處理,經網絡傳輸後,在接收耑根據用戶需求對視頻信息進行分級放大處理。倣真結果錶明該技術方案能夠適應現有網絡帶寬條件,無需改變現有網絡佈跼及路由交換設備等基礎設施即可工程化應用。
침대고청시빈신식적망락화전수존재고계산복잡도화도상환원질량교차적문제,제출일충기우분급축방기술적시빈망락화전수방안。해방안중,재발송단대시빈신식진행분급축소처리,경망락전수후,재접수단근거용호수구대시빈신식진행분급방대처리。방진결과표명해기술방안능구괄응현유망락대관조건,무수개변현유망락포국급로유교환설비등기출설시즉가공정화응용。
A video network transmission scheme based on graded scaling was proposed for the problem of high computational complexity and poor reconstructed image quality in network transmission of high-definition video information. In the proposed scheme, the video information at the sender is processed by graded reduction. After the network transmission, the receiver’s video information is processed by graded magnification according to user’s needs. The simulation results show that the proposed technology can adapt to the existing network bandwidth conditions, realizing engineering application without changing the existing network layout, routing and switching equipment, and other infrastructure.