3015 search results - page 186 / 603 » The robustness of a new CAPTCHA |
111
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DAGM
2007
Springer
16 years 21 days ago
2007
Springer
It is well known that linear filters are not powerful enough for many low-level image processing tasks. But it is also very difficult to design robust non-linear filters that res...
160
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HAPTICS
2006
IEEE
16 years 17 days ago
2006
IEEE
Vibrotactile displays are expected to be useful and effective tools for presenting personal information. However, various external factors, such as the orientation of the tactor o...
144
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ICMCS
2006
IEEE
16 years 17 days ago
2006
IEEE
In order to improve the robustness and imperceptibleness of the image spread spectrum watermark algorithm, a new approach for optimization in 8×8 DCT domain using genetic algorit...
135
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ICMCS
2005
IEEE
16 years 4 days ago
2005
IEEE
This paper proposes an RST-invariant multi-bit watermarking system based on LPM and DFT. This system embeds the watermark in a rotation and translation invariant domain obtained b...
161
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AMS
2005
Springer
16 years 2 days ago
2005
Springer
Abstract. This paper describes the extension of a behaviour-based control system for autonomous outdoor navigation. To perform robust obstacle avoidance the existing stereo vision ...