Karl S. Ni

According to our database, Karl S. Ni authored at least 40 papers between 2006 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Quantifying Exploration Preference for E-Commerce Recommendation.

Amy B. Z. Zhang, Siyun Wang, Raphael Louca, Karl Ni, Diane Hu

Proceedings of the 6th Workshop on Online Recommender Systems and User Modeling co-located with the 17th ACM Conference on Recommender Systems (RecSys 2023), 2023

2018

PySEAL: A Python wrapper implementation of the SEAL homomorphic encryption library.

Alexander J. Titus, Shashwat Kishore, Todd Stavish, Stephanie M. Rogers, Karl Ni

CoRR, 2018

Voices Obscured in Complex Environmental Settings (VOiCES) Corpus.

Colleen Richey, María Auxiliadora Barrios, Zeb Armstrong, Chris Bartels, Horacio Franco, Martin Graciarena, Aaron Lawson, Mahesh Kumar Nandwana, Allen R. Stauffer, Julien van Hout, Paul Gamble, Jeffrey Hetherly, Cory Stephenson, Karl Ni

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

Deep Speech Denoising with Vector Space Projections.

Jeffrey Hetherly, Paul Gamble, Maria Alejandra Barrios, Cory Stephenson, Karl Ni

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

2017

Monaural Audio Speaker Separation with Source Contrastive Estimation.

Cory Stephenson, Patrick Callier, Abhinav Ganesh, Karl S. Ni

CoRR, 2017

Writer Identification in Noisy Handwritten Documents.

Karl Ni, Patrick Callier, Bradley Hatch

Proceedings of the 2017 IEEE Winter Conference on Applications of Computer Vision, 2017

Monaural speaker separation using source-contrastive estimation.

Cory Stephenson, Patrick Callier, Abhinav Ganesh, Karl Ni

Proceedings of the 2017 IEEE International Workshop on Signal Processing Systems, 2017

Sampled Image Tagging and Retrieval Methods on User Generated Content.

Karl Ni, Kyle Zaragoza, Alexander Gude, Yonas Tesfaye, Carmen Carrano, Charles Foster, Barry Chen

Proceedings of the British Machine Vision Conference 2017, 2017

On noise reduction for handwritten writer identification.

Karl Ni, Patrick Callier, Bradley Hatch, Jonathan Mastarone, James Cline

Proceedings of the 51st Asilomar Conference on Signals, Systems, and Computers, 2017

2016

Sampled Image Tagging and Retrieval Methods on User Generated Content.

Karl Ni, Kyle Zaragoza, Carmen Carrano, Barry Chen, Yonas Tesfaye, Alexander Gude

CoRR, 2016

YFCC100M: the new data in multimedia research.

Bart Thomee, David A. Shamma, Gerald Friedland, Benjamin Elizalde, Karl Ni, Douglas Poland, Damian Borth, Li-Jia Li

Commun. ACM, 2016

Assessing semantic information in convolutional neural network representations of images via image annotation.

Michael B. Mayhew, Barry Chen, Karl S. Ni

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

2015

The New Data and New Challenges in Multimedia Research.

Bart Thomee, David A. Shamma, Gerald Friedland, Benjamin Elizalde, Karl Ni, Douglas Poland, Damian Borth, Li-Jia Li

CoRR, 2015

Large-Scale Deep Learning on the YFCC100M Dataset.

Karl Ni, Roger A. Pearce, Kofi Boakye, Brian Van Essen, Damian Borth, Barry Chen, Eric X. Wang

CoRR, 2015

Mapping Images to Sentiment Adjective Noun Pairs with Factorized Neural Nets.

Takuya Narihira, Damian Borth, Stella X. Yu, Karl Ni, Trevor Darrell

CoRR, 2015

Kickstarting the Commons: The YFCC100M and the YLI Corpora.

Julia Bernd, Damian Borth, Carmen Carrano, Jaeyoung Choi, Benjamin Elizalde, Gerald Friedland, Luke R. Gottlieb, Karl Ni, Roger A. Pearce, Douglas Poland, Khalid Ashraf, David A. Shamma, Bart Thomee

Proceedings of the 2015 Workshop on Community-Organized Multimodal Mining: Opportunities for Novel Solutions, 2015

2014

The Placing Task: A Large-Scale Geo-Estimation Challenge for Social-Media Videos and Images.

Jaeyoung Choi, Bart Thomee, Gerald Friedland, Liangliang Cao, Karl Ni, Damian Borth, Benjamin Elizalde, Luke R. Gottlieb, Carmen Carrano, Roger A. Pearce, Douglas Poland

Proceedings of the 3rd ACM Multimedia Workshop on Geotagging and Its Applications in Multimedia, 2014

Audio-concept features and hidden Markov models for multimedia event detection.

Benjamin Elizalde, Mirco Ravanelli, Karl Ni, Damian Borth, Gerald Friedland

Proceedings of the 2nd International Workshop on Speech, Language and Audio in Multimedia, 2014

Audio concept classification with Hierarchical Deep Neural Networks.

Mirco Ravanelli, Benjamin Elizalde, Karl Ni, Gerald Friedland

Proceedings of the 22nd European Signal Processing Conference, 2014

2013

Geo-registering 3D point clouds to 2D maps with scan matching and the Hough Transform.

Karl S. Ni, Nicholas Armstrong-Crews, Scott M. Sawyer

Proceedings of the IEEE International Conference on Acoustics, 2013

Learning features in deep architectures with unsupervised kernel k-means.

Karl Ni, Ryan Prenger

Proceedings of the IEEE Global Conference on Signal and Information Processing, 2013

2012

Real-time global motion blur detection.

Karl S. Ni, Zachary Sun, Nadya T. Bliss

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Moments of parameter estimates for Chung-Lu random graph models.

Nicholas Arcolano, Karl S. Ni, Benjamin A. Miller, Nadya T. Bliss, Patrick J. Wolfe

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Cluster-based 3D reconstruction of aerial video.

Scott M. Sawyer, Karl S. Ni, Nadya T. Bliss

Proceedings of the IEEE Conference on High Performance Extreme Computing, 2012

Training image classifiers with similarity metrics, linear programming, and minimal supervision.

Karl S. Ni, Ethan Phelps, Katherine L. Bouman, Nadya T. Bliss

Proceedings of the Conference Record of the Forty Sixth Asilomar Conference on Signals, 2012

2011

Efficient City-Sized 3D Reconstruction from Ultra-High Resolution Aerial and Ground Video Imagery.

Alexandru Vasile, Luke J. Skelly, Karl Ni, Richard M. Heinrichs, Octavia I. Camps

Proceedings of the Advances in Visual Computing - 7th International Symposium, 2011

3D image geo-registration using vision-based modeling.

Karl S. Ni, Zachary Sun, Nadya T. Bliss

Proceedings of the IEEE International Conference on Acoustics, 2011

2010

A 3D feature model for image matching.

Zachary Sun, Nadya T. Bliss, Karl S. Ni

Proceedings of the IEEE International Conference on Acoustics, 2010

Empirical Type-i filter design for image interpolation.

Karl S. Ni, Truong Q. Nguyen

Proceedings of the IEEE International Conference on Acoustics, 2010

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

Karl S. Ni, Zachary Sun, Nadya T. Bliss, Noah Snavely

Proceedings of the Computational Imaging VIII, 2010

2009

An Adaptable k -Nearest Neighbors Algorithm for MMSE Image Interpolation.

Karl S. Ni, Truong Q. Nguyen

IEEE Trans. Image Process., 2009

Polyphase interpretation of empirical image interpolation.

Karl S. Ni, Truong Q. Nguyen

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Pattern recognition techniques for image and video post- processing : specific application to image interpolation.

Karl S. Ni

PhD thesis, 2008

A model for image patch-based algorithms.

Karl S. Ni, Truong Q. Nguyen

Proceedings of the International Conference on Image Processing, 2008

2007

Image Superresolution Using Support Vector Regression.

Karl S. Ni, Truong Q. Nguyen

IEEE Trans. Image Process., 2007

Filling time by plugging the holes.

Vikas Ramachandra, Karl S. Ni, Truong Nguyen

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2007

Color Image Superresolution Based on a Stochastic Combinational Classification-Regression Algorithm.

Karl S. Ni, Truong Q. Nguyen

Proceedings of the International Conference on Image Processing, 2007

Kernel Resolution Synthesis for Superresolution.

Karl S. Ni, Truong Nguyen

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Learning the Kernel Matrix for Superresolution.

Karl S. Ni, Sanjeev Kumar, Truong Q. Nguyen

Proceedings of the IEEE 8th Workshop on Multimedia Signal Processing, 2006

Single Image Superresolution Based on Support Vector Regression.

Karl S. Ni, Sanjeev Kumar, Nuno Vasconcelos, Truong Q. Nguyen

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006