8581 search results - page 283 / 1717 » Digital Signal Processing |
146
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DATE
2009
IEEE
16 years 1 months ago
2009
IEEE
—The IEEE 802.15.4a amendment has introduced ultra-wideband impulse radio (UWB IR) as a promising physical layer for energy-efficient, low data rate communications. A critical p...
197
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ADL
2000
Springer
15 years 11 months ago
2000
Springer
The effects of word recognition errors (WRE) in Spoken Document Retrieval have been well studied and well reported in recent Information Retrieval (IR) literature. Much less exper...
151
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ICIP
1998
IEEE
16 years 8 months ago
1998
IEEE
This paper presents a comprehensive distortion metric for digital color images. It is based on a normalization model of the human visual system that incorporates color perception....
155
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
We describe an automatic method for beautifying digital portraits by smoothing the skin of the face. The method builds on existing face detection and face feature alignment techno...
174
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ICIP
2003
IEEE
15 years 12 months ago
2003
IEEE
We present similarity-based methods to cluster digital photos by time and image content. This approach is general, unsupervised, and makes minimal assumptions regarding the struct...