Dr. Karl Ni Profile

Dr. Karl Ni

Engineering Manager at Etsy Inc

SPIE Involvement:

Conference Program Committee | Author

Publications (5)

Proceedings Article | 1 August 2021 Presentation + Paper

Large-scale visual search and similarity for e-commerce

Gaurav Anand, Siyun Wang, Karl Ni

Proceedings Volume 11843, 118430S (2021) https://doi.org/10.1117/12.2594924

KEYWORDS: Visualization, Image retrieval, Data modeling, Taxonomy, Visual process modeling, Systems modeling, Nickel, Neural networks, Information visualization, Image visualization

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Proceedings Article | 1 August 2021 Presentation + Paper

Contextual matching via graph representation learning with side information

Chris Xu, Raphael Louca, Karl Ni

Proceedings Volume 11843, 118430T (2021) https://doi.org/10.1117/12.2595087

KEYWORDS: Neural networks, Positive feedback

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Proceedings Article | 17 February 2010 Paper

Lateral electrical injection into Si/SiO2 horizontal multislot waveguides

Sean Anderson, Han Yoo, Karl Ni, Philippe Fauchet

Proceedings Volume 7606, 760614 (2010) https://doi.org/10.1117/12.843591

KEYWORDS: Silicon, Silica, Multilayers, Electrodes, Waveguides, Absorption, Oxides, Finite-difference time-domain method, Amorphous silicon, Prisms

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Proceedings Article | 27 January 2010 Paper

Construction and exploitation of a 3D model from 2D image features

Karl Ni, Zachary Sun, Nadya Bliss, Noah Snavely

Proceedings Volume 7533, 75330J (2010) https://doi.org/10.1117/12.849919

KEYWORDS: Image registration, Cameras, 3D image processing, 3D modeling, Clouds, Atomic force microscopy, Detection and tracking algorithms, 3D image reconstruction, Error analysis, Machine vision

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Proceedings Article | 8 October 2007 Paper

Complex function estimation using a stochastic classification/regression framework: specific applications to image superresolution

Karl Ni, Truong Nguyen

Proceedings Volume 6696, 66960V (2007) https://doi.org/10.1117/12.740202

KEYWORDS: Super resolution, Expectation maximization algorithms, Stochastic processes, Computer programming, Convex optimization, Image filtering, Image segmentation, Reconstruction algorithms, Matrices, Nickel

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Conference Committee Involvement (7)

Applications of Machine Learning 2025

3 August 2025 | San Diego, California, United States

Applications of Machine Learning 2024

20 August 2024 | San Diego, California, United States

Applications of Machine Learning 2023

23 August 2023 | San Diego, California, United States

Applications of Machine Learning 2022

23 August 2022 | San Diego, California, United States

Applications of Machine Learning 2021

4 August 2021 | San Diego, California, United States

Showing 5 of 7 Conference Committees

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