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Zahir Ahmed Ansari
Scientist at Instruments Research & Development Establishment
Publications (3)
SPIE Journal Paper | 16 October 2018
Disturbance observer-based visual tracking control scheme for fast moving target
Zahir Ahmed Ansari, Madhav Ji Nigam, Avnish Kumar
OE, Vol. 57, Issue 10, 103104, (October 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.10.103104
KEYWORDS: Optical tracking, Cameras, Video, Target acquisition, Control systems design, Optical engineering, Signal attenuation, Automatic tracking, Laser range finders, Control systems
SPIE Journal Paper | 6 July 2017
Fast steering and quick positioning of large field-of-regard, two-axis, four-gimbaled sight
Zahir Ansari, Madhav Ji Nigam, Avnish Kumar
OE, Vol. 56, Issue 07, 073101, (July 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.7.073101
KEYWORDS: Gyroscopes, Electro optics, Electro optical systems, Target acquisition, Servomechanisms, Surveillance
Proceedings Article | 3 May 2012 Paper
Image stabilization for moving platform surveillance
Zahir Ahmed Ansari, Somnath Sengupta, Arun Kumar Singh, Avnish Kumar
Proceedings Volume 8360, 836009 (2012) https://doi.org/10.1117/12.919151
KEYWORDS: Motion estimation, Video, Video surveillance, Distributed interactive simulations, Cameras, Digital signal processing, Image processing, Surveillance, Digital imaging, Digital image processing
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