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ICIP
2000
IEEE
16 years 1 months ago
Combine User Defined Region-of-Interest and Spatial Layout for Image Retrieval
Content-Based Image Retrieval (CBIR) is one of the most active research areas in recent years. Many visual feature representations have been explored and many systems built. Howev...
Qi Tian, Ying Wu, Thomas S. Huang
CHI
2009
ACM
16 years 7 days ago
Blobby: how to guide a blind person
For the majority of blind people, walking in unknown places is a very difficult, or even impossible, task to perform, when without help. The adoption of the white cane is the main...
Hugo Nicolau, Joaquim A. Jorge, Tiago João ...
CHI
2011
ACM
14 years 3 months ago
Investigating Phicon feedback in non-visual tangible user interfaces
We investigated ways that users could interact with Phicons in non-visual tabletop tangible user interfaces (TUIs). We carried out a brainstorming and rapid prototyping session wi...
David K. McGookin, Stephen A. Brewster
SEMWEB
2004
Springer
15 years 5 months ago
Information Retrieval Support for Ontology Construction and Use
Abstract. Information retrieval can contribute towards the construction of ontologies and the effective usage of ontologies. We use collocation-based keyword extraction to suggest ...
Willem Robert van Hage, Maarten de Rijke, Maarten ...
CORR
2007
Springer
133views Education» more  CORR 2007»
14 years 11 months ago
Blind Identification of Distributed Antenna Systems with Multiple Carrier Frequency Offsets
In spatially distributed multiuser antenna systems, the received signal contains multiple carrier-frequency offsets (CFOs) arising from mismatch between the oscillators of transmi...
Yuanning Yu, Athina P. Petropulu, H. Vincent Poor