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ICRA
2006
IEEE
102views Robotics» more  ICRA 2006»
15 years 11 months ago
High-speed Focusing of Cells using Depth-from-diffraction Method
— This paper proposes a new autofocusing method for microbiological specimens, such as cells. The proposed focusing method used a quick focus estimation named “depth from diffr...
Hiromasa Oku, Koichi Hashimoto, Masatoshi Ishikawa
CRV
2005
IEEE
208views Robotics» more  CRV 2005»
15 years 10 months ago
Topology Inference for a Vision-Based Sensor Network
In this paper we describe a technique to infer the topology and connectivity information of a network of cameras based on observed motion in the environment. While the technique c...
Dimitri Marinakis, Gregory Dudek
AAAI
2007
15 years 7 months ago
Temporal Difference and Policy Search Methods for Reinforcement Learning: An Empirical Comparison
Reinforcement learning (RL) methods have become popular in recent years because of their ability to solve complex tasks with minimal feedback. Both genetic algorithms (GAs) and te...
Matthew E. Taylor, Shimon Whiteson, Peter Stone
MICCAI
2007
Springer
16 years 6 months ago
Real-Time Tissue Tracking with B-Mode Ultrasound Using Speckle and Visual Servoing
We present a method for real-time tracking of moving soft tissue with B-mode ultrasound (US). The method makes use of the speckle information contained in the US images to estimate...
Alexandre Krupa, Gabor Fichtinger, Gregory D. Hage...
ICRA
2009
IEEE
169views Robotics» more  ICRA 2009»
15 years 11 months ago
Entropy-based visual servoing
— In this work we propose a new way to achieve visual servoing using directly the information (as defined by Shannon) of the image. A metric derived from information theory, mut...
Amaury Dame, Éric Marchand