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114
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ICASSP
2010
IEEE
15 years 3 months ago
Matching canvas weave patterns from processing x-ray images of master paintings
Thread counting algorithms seek to determine from x-ray images the vertical and horizontal thread counts (frequencies) of the canvas weave comprising a painting’s support. Our s...
Don H. Johnson, Lucia Sun, C. Richard Johnson Jr.,...
ISBI
2009
IEEE
15 years 10 months ago
Optimal Illumination Patterns for Fluorescence Tomography
Fluorescence tomography has become increasingly popular for detecting molecular targets for imaging gene expression and other cellular processes in vivo in small animal studies. I...
Joyita Dutta, Sangtae Ahn, Anand A. Joshi, Richard...
118
Voted
ICC
2007
IEEE
149views Communications» more  ICC 2007»
15 years 10 months ago
Synchronization Signal Design for OFDM Based On Time-Frequency Hopping Patterns
— In an OFDM system, channel estimation can be considered as sampling the time-frequency response of the channel through a number of known pilot symbols placed across the time-fr...
Jiann-Ching Guey
138
Voted
ICC
2007
IEEE
124views Communications» more  ICC 2007»
15 years 10 months ago
On the Performance of IEEE 802.16 OFDMA System Under Different Frequency Reuse and Subcarrier Permutation Patterns
— In interference-limited wireless cellular systems, interference avoidance and interference averaging are widely adopted to combat co-channel interference. In different types of...
Huiling Jia, Zhaoyang Zhang, Guanding Yu, Peng Che...
ICC
2000
IEEE
15 years 8 months ago
Synchronizability of General Periodic Pattern Signals
— In this paper1 an optimum and sub-optimum maximum likelihood (ML) rule for joint frame and carrier frequency offset estimation are derived, which rely on the transmission of a...
Branimir Stantchev, Gerhard Fettweis