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» The Shapes of Trees
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ISCAS
2006
IEEE
70views Hardware» more  ISCAS 2006»
15 years 3 months ago
Quadrature mismatch shaping with a complex, tree structured DAC
— Quadrature Σ∆ ADCs require a feedback path for both the I and the Q part of the complex feedback signal. If two separated multibit feedback DACs are used, mismatch among the...
Stijn Reekmans, Jeroen De Maeyer, Pieter Rombouts,...
ICIP
2005
IEEE
15 years 3 months ago
Object representation using colour, shape and structure criteria in a binary partition tree
Binary Partition Trees (BPTs) are a well known technique used for region-based image representation and analysis. BPTs are usually created as a result of a merging process based o...
Christian Ferran Bennström, Josep R. Casas
ICIAP
2009
ACM
14 years 7 months ago
Tree Covering within a Graph Kernel Framework for Shape Classification
Abstract. Shape classification using graphs and skeletons usually involves edition processes in order to reduce the influence of structural noise. However, edition distances can no...
François-Xavier Dupé, Luc Brun
FQAS
2009
Springer
202views Database» more  FQAS 2009»
15 years 4 months ago
Controlled Aggregate Tree Shaped Questions over Ontologies
Abstract. Controlled languages (CLs) are ambiguity-free subsets of natural languages such as English offering a good trade-off between the formal rigor of ontology and query langua...
Camilo Thorne, Diego Calvanese
DATE
2005
IEEE
169views Hardware» more  DATE 2005»
15 years 3 months ago
Context-Aware Scheduling Analysis of Distributed Systems with Tree-Shaped Task-Dependencies
In this paper we present a new technique which exploits timing-correlation between tasks for scheduling analysis in multiprocessor and distributed systems with tree-shaped task-de...
Rafik Henia, Rolf Ernst