Sciweavers

1133 search results - page 52 / 227
» Extraction of semantic objects from still images
Sort
View
ICIP
2006
IEEE
16 years 1 months ago
Attention-Based Vanishing Point Detection
Perspective is a fundamental structure that is found to some extent in most images that reflect 3D structure. It is thought to be an important factor in the human visual system fo...
Fred Stentiford
SIBGRAPI
2006
IEEE
15 years 5 months ago
Actively Illuminated Objects using Graph-Cuts
This paper addresses the problem of foreground extraction using active illumination and graph-cut optimization. Our approach starts by detecting image regions that are likely to b...
Asla Medeiros Sá, Marcelo Bernardes Vieira,...
JUCS
2008
167views more  JUCS 2008»
14 years 12 months ago
A Generic Architecture for the Conversion of Document Collections into Semantically Annotated Digital Archives
: Mass digitization of document collections with further processing and semantic annotation is an increasing activity among libraries and archives at large for preservation, browsi...
Josep Lladós, Dimosthenis Karatzas, Joan Ma...
ICIP
2003
IEEE
16 years 1 months ago
An ontology approach to object-based image retrieval
In this paper, an image retrieval methodology suited for search in large collections of heterogeneous images is presented. The proposed approach employs a fully unsupervised segme...
Vasileios Mezaris, Ioannis Kompatsiaris, Michael G...
ICPR
2002
IEEE
15 years 4 months ago
Recognition of Lung Nodules from X-ray CT Images Using 3D Markov Random Field Models
In this paper, we propose a new recognition method of lung nodules from X-ray CT images using 3D Markov random field(MRF) models. Pathological shadow candidates are detected by a...
Hotaka Takizawa, Shinji Yamamoto, Tohru Matsumoto,...