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» Computational complexity: a conceptual perspective
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ICCSA
2003
Springer
14 years 2 months ago
Rate Control for Low Bit Rate Video via Enhanced Frame Skipping
A scene-adaptive rate control algorithm with an enhanced frame skipping is proposed for low bit rate video coding. Most existing rate control algorithms for low bit rate video focu...
Jae-Young Pyun, Yoon Kim, Sung-Jea Ko
ICDT
1999
ACM
133views Database» more  ICDT 1999»
14 years 1 months ago
A Framework for the Investigation of Aggregate Functions in Database Queries
Abstract. In this paper we present a new approach for studying aggregations in the context of database query languages. Starting from a broad de nition of aggregate function, we ad...
Luca Cabibbo, Riccardo Torlone
ACMDIS
1997
ACM
14 years 1 months ago
HCI, Natural Science and Design: A Framework for Triangulation Across Disciplines
Human-computer interaction is multidisciplinary, drawing paradigms and techniques from both the natural sciences and the design disciplines. HCI cannot be considered a pure natura...
Wendy E. Mackay, Anne-Laure Fayard
GD
1995
Springer
14 years 10 days ago
Fast Interactive 3-D Graph Visualization
We present a 3-D version of GEM [6], a randomized adaptive layout algorithm for nicely drawing undirected graphs, based on the spring-embedder paradigm [4]. The new version, GEM-3D...
Ingo Bruß, Arne Frick
ICCV
1995
IEEE
14 years 10 days ago
Matching Constraints and the Joint Image
This paper studies the geometry of multi-image perspective projection and the matching constraints that this induces on image measurements. The combined image projections define ...
Bill Triggs