Sciweavers

MOBIHOC
2015
ACM
8 years 6 months ago
Blind Recognition of Text Input on Mobile Devices via Natural Language Processing
In this paper, we investigate how to retrieve meaningful English text input on mobile devices from recorded videos while the text is illegible in the videos. In our previous work,...
Qinggang Yue, Zhen Ling, Wei Yu, Benyuan Liu, Xinw...
MOBIHOC
2015
ACM
8 years 6 months ago
A Distributed Algorithm to Construct Multicast Trees in WSNs: An Approximate Steiner Tree Approach
Multicast tree is a key structure for data dissemination from one source to multiple receivers in wireless networks. Minimum length multica modeled as the Steiner Tree Problem, an...
Hongyu Gong, Lutian Zhao, Kainan Wang, Weijie Wu, ...
MOBIHOC
2015
ACM
8 years 6 months ago
QoE-Optimal Scheduling for On-Demand Video Streams over Unreliable Wireless Networks
Video streaming is anticipated to dominate wireless traffic in the near future. We study wireless systems where an access point delivers video streams to multiple clients over un...
I-Hong Hou, Ping-Chun Hsieh
MOBIHOC
2015
ACM
8 years 6 months ago
Asynchronous Neighbor Discovery on Duty-cycled Mobile Devices: Integer and Non-Integer Schedules
Neighbor discovery is a fundamental problem in wireless networks. In this paper, we study asynchronous neighbor discovery between duty-cycled mobile devices. Each node is duty-cyc...
Sixia Chen, Alexander Russell, Ruofan Jin, Yanyuan...
MOBIHOC
2015
ACM
8 years 6 months ago
Quality of Information Aware Incentive Mechanisms for Mobile Crowd Sensing Systems
Recent years have witnessed the emergence of mobile crowd sensing (MCS) systems, which leverage the public crowd equipped with various mobile devices for large scale sensing tasks...
Haiming Jin, Lu Su, Danyang Chen, Klara Nahrstedt,...
MOBIHOC
2015
ACM
8 years 6 months ago
A Survey of Fog Computing: Concepts, Applications and Issues
Despite the increasing usage of cloud computing, there are still issues unsolved due to the inherent problem of cloud computing such as unreliable latency, lack of mobility suppor...
Shanhe Yi, Cheng Li, Qun Li
MOBIHOC
2015
ACM
8 years 6 months ago
ALETHEIA: Robust Large-Scale Spectrum Auctions against False-name Bids
Auction is a promising approach for dynamic spectrum access in Cognitive Radio Networks. Existing auction mechanisms are mainly proposed to be strategy-proof to stimulate bidders ...
Qinhui Wang, Baoliu Ye, Bin Tang, Tianyin Xu, Song...
MOBIHOC
2015
ACM
8 years 6 months ago
Multi-view Wireless Video Streaming Based on Compressed Sensing: Architecture and Network Optimization
Multi-view wireless video streaming has the potential to enable a new generation of efficient and low-power pervasive surveillance systems that can capture scenes of interest from...
Nan Cen, Zhangyu Guan, Tommaso Melodia
MOBIHOC
2015
ACM
8 years 6 months ago
Mitigating Rate Attacks through Crypto-Coded Modulation
Exposing the rate information of wireless transmissions enables highly efficient attacks that can severely degrade the performance of a network at very low cost. In this paper, w...
Triet Vo Huu, Guevara Noubir
MOBIHOC
2015
ACM
8 years 6 months ago
AirSense: A Portable Context-sensing Device for Personal Air Quality Monitoring
Health effects attributed to air pollution, especially ambient fine particulate matter (PM2.5), become a global issue. The central environment monitoring networks provide limite...
Yan Zhuang, Feng Lin, Eun-Hye Yoo, Wenyao Xu