Ms. Ka Ki Ng Profile

Ka Ki Ng

Research Assistant at Purdue Univ

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Publications (4)

Proceedings Article | 31 January 2011 Paper

Background subtraction using a pixel-wise adaptive learning rate for object tracking initialization

Ka Ki Ng, Edward Delp

Proceedings Volume 7882, 78820I (2011) https://doi.org/10.1117/12.872610

KEYWORDS: Video surveillance, Expectation maximization algorithms, Optical tracking, Video, Image segmentation, Statistical modeling, Motion models, Switches, Contamination, Video processing

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Proceedings Article | 18 January 2010 Paper

Object tracking initialization using automatic moving object detection

Ka Ki Ng, Edward Delp

Proceedings Volume 7543, 75430M (2010) https://doi.org/10.1117/12.839126

KEYWORDS: Particles, Motion models, Nonlinear filtering, Particle filters, Detection and tracking algorithms, Image segmentation, Digital filtering, Electronic filtering, Video surveillance, Automatic tracking

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Proceedings Article | 19 January 2009 Paper

New models for real-time tracking using particle filtering

Ka Ki Ng, Edward Delp

Proceedings Volume 7257, 72570B (2009) https://doi.org/10.1117/12.807311

KEYWORDS: Particles, Particle filters, Electronic filtering, Nonlinear filtering, Detection and tracking algorithms, Video surveillance, Optical filters, Digital filtering, Video, Motion models

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Proceedings Article | 29 January 2007 Paper

Spatial and temporal models for texture-based video coding

Fengqing Zhu, Ka Ki Ng, Golnaz Abdollahian, Edward Delp

Proceedings Volume 6508, 650806 (2007) https://doi.org/10.1117/12.705068

KEYWORDS: Motion models, Video, Image segmentation, Video coding, Motion estimation, Computer programming, Quantization, Data modeling, Autoregressive models, Statistical modeling

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