搜索结果: 1-13 共查到“光学工程 Restoration”相关记录13条 . 查询时间(0.237 秒)
3D MODELLING IN THE REGISTRATION AND RESTORATION OF A MEGALITHIC TOMB
Dolmen stereoplotting Structure from Motion (SfM) incremental 3D model multitemporal 3D model (4D model)
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2017/6/20
This article aims at showing some potential applications of geomatics to works in which both excavation and restoration are carried out simultaneously, so that the three-dimensional layout of the monu...
THE MONUMENTS RESTORATION YARD: A VIRTUALIZATION METHOD AND THE CASE OF STUDY OF SALA DELLE CARIATIDI IN PALAZZO REALE, MILAN
Cultural Heritage Laser Scanning Close-range photogrammetry Virtual Reality Visualization Real-time
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2015/8/7
In this paper we present a method for applying VR techniques to simulate and analyze restoration projects of architectural
monuments, starting from real world data. Our method is meant as a visualiz...
A network design technique for selective restoration
network design technique selective restoration
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2015/5/25
We outline a network design technique that exploits differences in the failure rate and impact of network elements to produce a more efficient design. We demonstrate its efficacy on a Tier-1 backbone ...
Multi-Failure Post-Fault Restoration in Multidomain DWDM Networks
Multi-Failure Post-Fault Restoration Multidomain DWDM Networks
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2015/5/25
This paper proposes an adapted crankback-enabled post-fault restoration scheme against large-area failure events in multi-domain DWDM optical network. This novel solution provides recovery and resourc...
A Survivable Protection and Restoration Scheme using Wavelength Switching of Integrated Tunable Optical Transmitter for High Throughput WDM-PON System
Survivable Protection Restoration Scheme Wavelength Switching Integrated Tunable Optical Transmitter High Throughput WDM-PON System
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2015/5/21
A survivable protection and restoration mechanism is proposed using wavelength switching of low-cost integrated tunable laser assembly to protect multiple fiber failures in a high capacity colorless W...
Experimental Evaluation of Centralized Failure Restoration in a Dynamic Impairment-Aware All-Optical Network
Centralized Failure Restoration Dynamic Impairment-Aware All-Optical Network
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2015/5/20
A centralized impairment-aware lightpath restoration scheme is experimentally demonstrated. Through the implementation of the QoT estimator module on FPGA technology,restoration times of 1.36s are ach...
Multi-failure Restoration Demonstrations with Multi-vendor Interoperability in Control Plane enabled WSON
Multi-failure Restoration Demonstrations Multi-vendor Interoperability Control Plane enabled WSON
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2015/5/18
We demonstrate multi-failure restoration in optical layer by using an eleven-node mul-ti-vendor WSON test-bed. Automatic restoration is achieved by deploying colorless and direction-less optical switc...
Experimental validation of end-to-end GMPLS-enabled restoration in multi-domain transparent WSON
Networks protection restoration
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2015/6/5
Two GMPLS restoration strategies operating at wavelength and link granularities are experimentally validated in a multi-domain WSON. The strategies are qualitatively compared in terms of resource usag...
Optical Path Restoration for Up to Two Failures Using Preconfigured Cycles
Optical Path Restoration Two Failures Preconfigured Cycles
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2015/6/5
We describe a method for designing path protection for single- and multiple-wavelength optical demands surviving up to two failures. Preconfigured cycles cost-effectively provide immediate restoration...
Segment Restoration Scheme with QoT-guarantees in GMPLS-controlled Translucent Networks
QoT-guarantees GMPLS-controlled Translucent Networks
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2015/8/3
The paper proposes and evaluates a segment restoration scheme exploiting regenerators used in provisioning. The scheme guarantees seamless quality of transmission (QoT) in failure-prone dynamic GMPLS-...
Dynamic Protection and Restoration Supporting QoS in OBS/GMPLS Interworking Network
Dynamic Protection Restoration Supporting QoS OBS/GMPLS Interworking Network
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2015/7/31
Dynamic protection/restoration schemes supporting QoS were proposed in OBS/GMPLS interworking network for the first time. Dynamic offset time scheme supported by OBS extensions was also verified.
From ROADM technology to TOADM technology: on the path towards optical restoration and fully flexible networks
ROADM technology TOADM technology path towards optical restoration fully flexible networks
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2015/7/30
The maturity and market availability of key switching technologies (Planar Lightwave Circuits, Wavelength Blockers,Wavelength Selective Switches) has allowed the emergence of reconfigurable and tuneab...
Restoration and fusion optimization scheme of multifocus image using genetic search strategies
multifocus image fusion genetic search strategies zero reconstruction error
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2011/4/28
A novel and optimal algorithm is presented that is suitable for multifocus image fusion. A synergistic combination of segmentation techniques and genetic search strategies is employed in salience anal...