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GLOBECOM
2010
IEEE
15 years 4 months ago
Filter-and-Forward Distributed Beamforming for Two-Way Relay Networks with Frequency Selective Channels
Abstract-- A new approach to distributed cooperative beamforming in two-way half-duplex relay networks with frequency selective channels is proposed. In our scheme, two transceiver...
Haihua Chen, Alex B. Gershman, Shahram Shahbazpana...
PAMI
2011
15 years 1 months ago
A Laplacian Approach to Multi-Oriented Text Detection in Video
—In this paper, we propose a method based on the Laplacian in the frequency domain for video text detection. Unlike many other approaches which assume that text is horizontallyor...
P. Shivakumara, Trung Quy Phan, Chew Lim Tan
TMM
2010
141views Management» more  TMM 2010»
15 years 1 months ago
A Robust Block-Based Image/Video Registration Approach for Mobile Imaging Devices
Digital video stabilization enables to acquire video sequences without disturbing jerkiness by compensating unwanted camera movements. In this paper we propose a novel fast image r...
Sebastiano Battiato, Arcangelo Bruna, Giovanni Pug...
ICASSP
2011
IEEE
14 years 10 months ago
STFT-based denoising of elastograms
In ultrasound elastography, axial strains of the examined tissue are calculated by the differentiation of the measured axial displacements. However, the results become obscured as...
Tsz-Kin Hon, Suba Raman Subramaniam, Apostolos Geo...
ICCD
2007
IEEE
140views Hardware» more  ICCD 2007»
15 years 10 months ago
Continual hashing for efficient fine-grain state inconsistency detection
Transaction-level modeling (TLM) allows a designer to save functional verification effort during the modular refinement of an SoC by reusing the prior implementation of a module a...
Jae W. Lee, Myron King, Krste Asanovic