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SPAA
1990
ACM
15 years 10 months ago
Wait-Free Data Structures in the Asynchronous PRAM Model
A wad-free implementation of a data object in shared memory is one that guarantees that any process can complete any operation in a finite number of steps, regardless of the execu...
James Aspnes, Maurice Herlihy
MIS
2001
Springer
151views Multimedia» more  MIS 2001»
15 years 10 months ago
A Data Model for Querying Wavelet Features in Image Databases
Multimedia databases deal with storage and retrieval of complex descriptors of image contents, called features. Traditional techniques consider features as “black boxes,” ofte...
Simone Santini, Amarnath Gupta
ICDE
2007
IEEE
149views Database» more  ICDE 2007»
16 years 7 months ago
Optimizing Timestamp Management in Data Stream Management Systems
It has long been recognized that multi-stream operators, such as union and join, often have to wait idly in a temporarily blocked state, as a result of skews between the timestamp...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
CVPR
2010
IEEE
16 years 2 months ago
Detecting and Parsing Architecture at City Scale from Range Data
We present a method for detecting and parsing buildings from unorganized 3D point clouds into a compact, hierarchical representation that is useful for high-level tasks. The input...
Alexander Toshev, Philippos Mordohai, Ben Taskar
IJCNN
2000
IEEE
15 years 10 months ago
A New Method for Tracking Modulations in Tonal Music in Audio Data Format
Cq-profiles are 12-dimensional vectors, each component referring to a pitch class. They can be employed to represent keys. Cq-profiles are calculated with the constant Q filter...
Hendrik Purwins, Benjamin Blankertz, Klaus Obermay...