Sciweavers

2658 search results - page 484 / 532
» On efficient balanced codes
Sort
View
TCSV
2002
103views more  TCSV 2002»
15 years 3 months ago
A scalable and programmable architecture for 2-D DWT decoding
The compression of still images by means of the discrete wavelet transform (DWT), adopted in the JPEG-2000 and MPEG-4 standards, is becoming more and more widespread because it yie...
Massimo Ravasi, L. Tenze, Marco Mattavelli
TMM
2002
109views more  TMM 2002»
15 years 3 months ago
Smart rebinning for the compression of concentric mosaic
The concentric mosaic offers a quick solution to construct a virtual copy of a real environment, and to navigate in that virtual environment. However, the huge amount of data asso...
Yunnan Wu, Cha Zhang, Jin Li
JMLR
2008
188views more  JMLR 2008»
15 years 3 months ago
Maximal Causes for Non-linear Component Extraction
We study a generative model in which hidden causes combine competitively to produce observations. Multiple active causes combine to determine the value of an observed variable thr...
Jörg Lücke, Maneesh Sahani
139
Voted
TASLP
2008
110views more  TASLP 2008»
15 years 3 months ago
A Backward-Compatible Multichannel Audio Codec
We propose in this paper a backward-compatible multichannel audio codec. This codec represents a multichannel audio input signal by a down mix and parametric data. In order to enab...
Gerard Hotho, Lars F. Villemoes, Jeroen Breebaart
145
Voted
INTEGRATION
2008
127views more  INTEGRATION 2008»
15 years 2 months ago
A Viterbi decoder architecture for a standard-agile and reprogrammable transceiver
This paper presents a Viterbi Decoder (VD) architecture for a programmable data transmission system, implemented using a Field Programmable Gate Array (FPGA) device. This VD has b...
Lucia Bissi, Pisana Placidi, Giuseppe Baruffa, And...