60 search results - page 2 / 12 » Scalar Quantization for Relative Error |
ICIP
1998
IEEE
14 years 5 months ago
1998
IEEE
In this paper we study the e ects of transmission noise on xed-length coded wavelet coe cients. We extend our previous work on maximum a posteriori detectors 1] to include interbi...
ICMCS
2006
IEEE
13 years 10 months ago
2006
IEEE
This paper investigates asymptotically optimal scalar quantizers to address QIM watermark detection with i.i.d. host data and additive noise. False-alarm probability of detection ...
DCC
2003
IEEE
13 years 9 months ago
2003
IEEE
—This paper introduces a new high-rate analysis of the multiple description scalar quantizer (MDSQ) with balanced descriptions. The analysis provides insight into the structure o...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Abstract— This work addresses the problem of joint quantization and power allocation in wireless sensor networks where sensors observe a source, quantize their observations and t...
ARITH
2005
IEEE
13 years 6 months ago
2005
IEEE
This paper presents a novel error-free (infinite-precision) architecture for the fast implementation of both 2-D Discrete Cosine Transform and Inverse DCT. The architecture uses a...