Sciweavers

105 search results - page 14 / 21
» Tree Structure Compression with RePair
Sort
View
ECCV
2002
Springer
15 years 11 months ago
Dynamic Trees: Learning to Model Outdoor Scenes
Abstract. This paper considers the dynamic tree (DT) model, first introduced in [1]. A dynamic tree specifies a prior over structures of trees, each of which is a forest of one or ...
Nicholas J. Adams, Christopher K. I. Williams
FPGA
2001
ACM
152views FPGA» more  FPGA 2001»
15 years 1 months ago
A pipelined architecture for partitioned DWT based lossy image compression using FPGA's
Discrete wavelet transformations (DWT) followed by embedded zerotree encoding is a very efficient technique for image compression [2, 5, 4]. However, the algorithms proposed in l...
Jörg Ritter, Paul Molitor
ER
2009
Springer
111views Database» more  ER 2009»
15 years 4 months ago
A New Point Access Method Based on Wavelet Trees
Abstract. The development of index structures that allow ecient retrieval of spatial objects has been a topic of interest in the last decades. Most of these structures have been d...
Nieves R. Brisaboa, Miguel Rodríguez Luaces...
SPIRE
2010
Springer
14 years 7 months ago
Colored Range Queries and Document Retrieval
Abstract. Colored range queries are a well-studied topic in computational geometry and database research that, in the past decade, have found exciting applications in information r...
Travis Gagie, Gonzalo Navarro, Simon J. Puglisi
WSCG
2004
167views more  WSCG 2004»
14 years 10 months ago
Embedded Rate Scalable Wavelet-Based Image Coding Algorithm with RPSWS
This paper proposes an embedded rate scalable wavelet-based image coding algorithm. We introduce a simple and efficient approach for coding the positions and the signs of the wave...
Farag I. Y. Elnagahy, Boris Simák