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IJISTA
2010
126views more  IJISTA 2010»
13 years 7 months ago
A robust method for camera motion estimation in movies based on optical flow
—Camera motion estimation plays an important role in digital video analysis algorithms such as video indexing and retrieval or automatic movie analysis. Several algorithms have b...
Nhat Tan Nguyen, Denis Laurendeau, Alexandra Branz...
MIAR
2010
IEEE
13 years 7 months ago
A Continuity Equation Based Optical Flow Method for Cardiac Motion Correction in 3D PET Data
Cardiac Motion artifacts in PET are a well known problem. The heart undergoes two types of motion, the motion due to respiratory displacement and the motion due to cardiac contract...
Mohammad Dawood, Christoph Brune, Xiaoyi Jiang, Fl...
APLAS
2003
ACM
14 years 2 months ago
A Typeful and Tagless Representation for XML Documents
When constructing programs to process XML documents, we immediately face the question as to how XML documents should be represented internally in the programming language we use. C...
Dengping Zhu, Hongwei Xi
IRI
2009
IEEE
14 years 3 months ago
Collaborative Schema Construction using Regular Sequence Types
In this paper we describe an approach to build XML schemas in a collaborative way. The approach is based on computing intersection between sequences of type terms built over const...
Jorge Coelho, Mário Florido, Temur Kutsia
ENDM
2010
118views more  ENDM 2010»
13 years 3 months ago
On the Vehicle Routing Problem with lower bound capacities
In this paper we show and discuss a family of inequalities for solving a variant of the classical vehicle routing problem where also a lower bound is considered. The inequalities ...
Luís Gouveia, Juan José Salazar Gonz...