1652 search results - page 222 / 331 » Matching Vector Codes |
103
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ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
ICMCS
2009
IEEE
14 years 9 months ago
2009
IEEE
Fractional motion estimation (FME) is widely used in video compression standards. In H.264/AVC, the precision of motion vector is down to quarter pixels to improve the coding effi...
118
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CVPR
2011
IEEE
14 years 7 months ago
2011
IEEE
Sparse coding, which is the decomposition of a vector using only a few basis elements, is widely used in machine learning and image processing. The basis set, also called dictiona...
CAP
2010
14 years 6 months ago
2010
Computing the minimal elements of a partially ordered finite set (poset) is a fundamental problem in combinatorics with numerous applications such as polynomial expression optimiz...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
This paper proposes a method for analyzing the direction of the arrival of sound by estimating the sound intensity vector from the pressure and energy gradients of closely-spaced ...