The below comes from DBLP, though this isn’t the complete picture. Other sources of information include full publications and invited talks listed in my CV or Google Scholar. If you’d like to know more about any of these works, feel free to contact me via e-mail or Twitter.

2018

  1. PySEAL: A Python wrapper implementation of the SEAL homomorphic encryption library Titus, Alexander J., Kishore, Shashwat, Stavish, Todd, Rogers, Stephanie M., and Ni, Karl CoRR 2018
  2. Voices Obscured in Complex Environmental Settings (VOICES) corpus Richey, Colleen, Barrios, Marı́a Auxiliadora, Armstrong, Zeb, Bartels, Chris, Franco, Horacio, Graciarena, Martin, Lawson, Aaron, Nandwana, Mahesh Kumar, Stauffer, Allen R., Hout, Julien, Gamble, Paul, Hetherly, Jeff, Stephenson, Cory, and Ni, Karl In Proceedings of Interspeech 2018
  3. Deep Speech Denoising with Vector Space Projections Hetherly, Jeff, Gamble, Paul, Barrios, Maria, Stephenson, Cory, and Ni, Karl In Proceedings of Interspeech 2018

2017

  1. On noise reduction for handwritten writer identification Ni, Karl, Callier, Patrick, Hatch, Bradley, Mastarone, Jonathan, and Cline, James In 51st Asilomar Conference on Signals, Systems, and Computers, ACSSC 2017, Pacific Grove, CA, USA, October 29 - November 1, 2017 2017
  2. Monaural speaker separation using source-contrastive estimation Stephenson, Cory, Callier, Patrick, Ganesh, Abhinav, and Ni, Karl In 2017 IEEE International Workshop on Signal Processing Systems, SiPS 2017, Lorient, France, October 3-5, 2017 2017
  3. Writer Identification in Noisy Handwritten Documents Ni, Karl, Callier, Patrick, and Hatch, Bradley In 2017 IEEE Winter Conference on Applications of Computer Vision, WACV 2017, Santa Rosa, CA, USA, March 24-31, 2017 2017

2016

  1. YFCC100M: the new data in multimedia research Thomee, Bart, Shamma, David A., Friedland, Gerald, Elizalde, Benjamin, Ni, Karl, Poland, Douglas, Borth, Damian, and Li, Li-Jia Commun. ACM 2016
  2. Assessing semantic information in convolutional neural network representations of images via image annotation Mayhew, Michael B., Chen, Barry, and Ni, Karl S. In 2016 IEEE International Conference on Image Processing, ICIP 2016, Phoenix, AZ, USA, September 25-28, 2016 2016
  3. Sampled Image Tagging and Retrieval Methods on User Generated Content Ni, Karl, Zaragoza, Kyle, Foster, Charles, Carrano, Carmen, Chen, Barry, Tesfaye, Yonas, and Gude, Alex British Machine Vision Conference 2016

2015

  1. Kickstarting the Commons: The YFCC100M and the YLI Corpora Bernd, Julia, Borth, Damian, Carrano, Carmen, Choi, Jaeyoung, Elizalde, Benjamin, Friedland, Gerald, Gottlieb, Luke R., Ni, Karl, Pearce, Roger A., Poland, Douglas, Ashraf, Khalid, Shamma, David A., and Thomee, Bart In Proceedings of the 2015 Workshop on Community-Organized Multimodal Mining: Opportunities for Novel Solutions, MMCommons 2015, Brisbane, Australia, October 30, 2015 2015
  2. Large-Scale Deep Learning on the YFCC100M Dataset Ni, Karl, Pearce, Roger A., Boakye, Kofi, Essen, Brian Van, Borth, Damian, Chen, Barry, and Wang, Eric X. CoRR 2015
  3. Mapping Images to Sentiment Adjective Noun Pairs with Factorized Neural Nets Narihira, Takuya, Borth, Damian, Yu, Stella X., Ni, Karl, and Darrell, Trevor CoRR 2015

2014

  1. Audio concept classification with Hierarchical Deep Neural Networks Ravanelli, Mirco, Elizalde, Benjamin, Ni, Karl, and Friedland, Gerald In 22nd European Signal Processing Conference, EUSIPCO 2014, Lisbon, Portugal, September 1-5, 2014 2014
  2. Audio-concept features and hidden Markov models for multimedia event detection Elizalde, Benjamin, Ravanelli, Mirco, Ni, Karl, Borth, Damian, and Friedland, Gerald In 2nd International Workshop on Speech, Language and Audio in Multimedia, SLAM 2014, Penang, Malaysia, September 11-12, 2014 2014
  3. The Placing Task: A Large-Scale Geo-Estimation Challenge for Social-Media Videos and Images Choi, Jaeyoung, Thomee, Bart, Friedland, Gerald, Cao, Liangliang, Ni, Karl, Borth, Damian, Elizalde, Benjamin, Gottlieb, Luke R., Carrano, Carmen, Pearce, Roger A., and Poland, Douglas In Proceedings of the 3rd ACM Multimedia Workshop on Geotagging and Its Applications in Multimedia, GeoMM ’14, Orlando, Florida, USA, November 7, 2014 2014

2013

  1. Learning features in deep architectures with unsupervised kernel k-means Ni, Karl, and Prenger, Ryan In IEEE Global Conference on Signal and Information Processing, GlobalSIP 2013, Austin, TX, USA, December 3-5, 2013 2013
  2. Geo-registering 3D point clouds to 2D maps with scan matching and the Hough Transform Ni, Karl S., Armstrong-Crews, Nicholas, and Sawyer, Scott M. In IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2013, Vancouver, BC, Canada, May 26-31, 2013 2013

2012

  1. Training image classifiers with similarity metrics, linear programming, and minimal supervision Ni, Karl S., Phelps, Ethan, Bouman, Katherine L., and Bliss, Nadya T. In Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers, ACSCC 2012, Pacific Grove, CA, USA, November 4-7, 2012 2012
  2. Cluster-based 3D reconstruction of aerial video Sawyer, Scott M., Ni, Karl S., and Bliss, Nadya T. In IEEE Conference on High Performance Extreme Computing, HPEC 2012, Waltham, MA, USA, September 10-12, 2012 2012
  3. Moments of parameter estimates for Chung-Lu random graph models Arcolano, Nicholas, Ni, Karl S., Miller, Benjamin A., Bliss, Nadya T., and Wolfe, Patrick J. In 2012 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2012, Kyoto, Japan, March 25-30, 2012 2012
  4. Real-time global motion blur detection Ni, Karl S., Sun, Zachary, and Bliss, Nadya T. In 19th IEEE International Conference on Image Processing, ICIP 2012, Lake Buena Vista, Orlando, FL, USA, September 30 - October 3, 2012 2012

2011

  1. 3D image geo-registration using vision-based modeling Ni, Karl S., Sun, Zachary, and Bliss, Nadya T. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2011, May 22-27, 2011, Prague Congress Center, Prague, Czech Republic 2011
  2. Efficient City-Sized 3D Reconstruction from Ultra-High Resolution Aerial and Ground Video Imagery Vasile, Alexandru, Skelly, Luke J., Ni, Karl, Heinrichs, Richard M., and Camps, Octavia I. In Advances in Visual Computing - 7th International Symposium, ISVC 2011, Las Vegas, NV, USA, September 26-28, 2011. Proceedings, Part I 2011

2010

  1. Construction and exploitation of a 3D model from 2D image features Ni, Karl S., Sun, Zachary, Bliss, Nadya T., and Snavely, Noah In Computational Imaging VIII, part of the IS&T-SPIE Electronic Imaging Symposium, San Jose, CA, USA, January 18-19, 2010, Proceedings 2010
  2. Empirical Type-i filter design for image interpolation Ni, Karl S., and Nguyen, Truong Q. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010, 14-19 March 2010, Sheraton Dallas Hotel, Dallas, Texas, USA 2010
  3. A 3D feature model for image matching Sun, Zachary, Bliss, Nadya T., and Ni, Karl S. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010, 14-19 March 2010, Sheraton Dallas Hotel, Dallas, Texas, USA 2010

2009

  1. An Adaptable k -Nearest Neighbors Algorithm for MMSE Image Interpolation Ni, Karl S., and Nguyen, Truong Q. IEEE Trans. Image Processing 2009
  2. Polyphase interpretation of empirical image interpolation Ni, Karl S., and Nguyen, Truong Q. In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2009, 19-24 April 2009, Taipei, Taiwan 2009

2008

  1. Pattern recognition techniques for image and video post-processing and Ni, Karl S. 2008
  2. A model for image patch-based algorithms Ni, Karl S., and Nguyen, Truong Q. In Proceedings of the International Conference on Image Processing, ICIP 2008, October 12-15, 2008, San Diego, California, USA 2008

2007

  1. Image Superresolution Using Support Vector Regression Ni, Karl S., and Nguyen, Truong Q. IEEE Trans. Image Processing 2007
  2. Kernel Resolution Synthesis for Superresolution Ni, Karl S., and Nguyen, Truong In Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2007, Honolulu, Hawaii, USA, April 15-20, 2007 2007
  3. Color Image Superresolution Based on a Stochastic Combinational Classification-Regression Algorithm Ni, Karl S., and Nguyen, Truong Q. In Proceedings of the International Conference on Image Processing, ICIP 2007, September 16-19, 2007, San Antonio, Texas, USA 2007
  4. Filling time by plugging the holes Ramachandra, Vikas, Ni, Karl S., and Nguyen, Truong In 34. International Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 2007, San Diego, California, USA, August 5-9, 2007, Posters 2007

2006

  1. Single Image Superresolution Based on Support Vector Regression Ni, Karl S., Kumar, Sanjeev, Vasconcelos, Nuno, and Nguyen, Truong Q. In 2006 IEEE International Conference on Acoustics Speech and Signal Processing, ICASSP 2006, Toulouse, France, May 14-19, 2006 2006
  2. Learning the Kernel Matrix for Superresolution Ni, Karl S., Kumar, Sanjeev, and Nguyen, Truong Q. In IEEE 8th Workshop on Multimedia Signal Processing, MMSP 2006, Victoria, BC, Canada, October 3-6, 2006 2006