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ICRA
2005
IEEE
115views Robotics» more  ICRA 2005»
15 years 9 months ago
Obstacle Detection for Small Autonomous Aircraft Using Sky Segmentation
– A vision-based obstacle detection system for small unmanned aerial vehicles (UAVs) is presented. Obstacles are detected by segmenting the image into sky and non-sky regions and...
Tim G. McGee, Raja Sengupta, J. Karl Hedrick
ISCAS
2005
IEEE
154views Hardware» more  ISCAS 2005»
15 years 9 months ago
Back propagation learning of neural networks with chaotically-selected affordable neurons
— Cell assembly is one of explanations of information processing in the brain, in which an information is represented by a firing space pattern of a group of plural neurons. On ...
Yoko Uwate, Yoshifumi Nishio
ISCAS
1999
IEEE
74views Hardware» more  ISCAS 1999»
15 years 8 months ago
Mismatch-shaping serial digital-to-analog converter
A simple but accurate pseudo-passive mismatch-shaping D/A converter is described. A digital state machine is used to control the switching sequence of a symmetric two-capacitor ne...
Jesper Steensgaard, Un-Ku Moon, Gabor C. Temes
DICTA
2003
15 years 5 months ago
ECC Video - An Active Approach for Error Resilience
Video coding standards have incorporated various error resilience and error concealment tools, yet data losses during video transmission in mobile systems still pose big challenges...
Bing Du, Anthony J. Maeder, Miles Moody
ICRA
2002
IEEE
117views Robotics» more  ICRA 2002»
15 years 8 months ago
Dynamic Role Assignment for Cooperative Robots
This paper proposes a new methodology for coordinating multi-robot teams in the execution of cooperative tasks. It is based on a dynamic role assignment mechanism in which the rob...
Luiz Chaimowicz, Mario Fernando Montenegro Campos,...