no code implementations • 2 Nov 2022 • Joel Shor, Nick Johnston
Compression is essential to storing and transmitting medical videos, but the effect of compression on downstream medical tasks is often ignored.
1 code implementation • 17 Nov 2021 • Berivan Isik, Philip A. Chou, Sung Jin Hwang, Nick Johnston, George Toderici
We consider the attributes of a point cloud as samples of a vector-valued volumetric function at discrete positions.
no code implementations • 26 Jul 2021 • Fabian Mentzer, Eirikur Agustsson, Johannes Ballé, David Minnen, Nick Johnston, George Toderici
Our approach significantly outperforms previous neural and non-neural video compression methods in a user study, setting a new state-of-the-art in visual quality for neural methods.
1 code implementation • 23 Jul 2020 • Saurabh Singh, Sami Abu-El-Haija, Nick Johnston, Johannes Ballé, Abhinav Shrivastava, George Toderici
We propose a learned method that jointly optimizes for compressibility along with the task objective for learning the features.
no code implementations • 18 Dec 2019 • Nick Johnston, Elad Eban, Ariel Gordon, Johannes Ballé
Image compression using neural networks have reached or exceeded non-neural methods (such as JPEG, WebP, BPG).
no code implementations • 11 Jun 2019 • Michele Covell, David Marwood, Shumeet Baluja, Nick Johnston
We show results that are within 1. 6% of the reported, non-quantized performance on MobileNet using only 40 entries in our table.
no code implementations • ICLR 2019 • Johannes Ballé, Nick Johnston, David Minnen
We consider the problem of using variational latent-variable models for data compression.
no code implementations • 6 Dec 2018 • Shumeet Baluja, Dave Marwood, Nick Johnston, Michele Covell
A rapidly increasing portion of Internet traffic is dominated by requests from mobile devices with limited- and metered-bandwidth constraints.
no code implementations • 24 Sep 2018 • Shumeet Baluja, David Marwood, Michele Covell, Nick Johnston
For successful deployment of deep neural networks on highly--resource-constrained devices (hearing aids, earbuds, wearables), we must simplify the types of operations and the memory/power resources used during inference.
no code implementations • 1 Aug 2018 • Troy Chinen, Johannes Ballé, Chunhui Gu, Sung Jin Hwang, Sergey Ioffe, Nick Johnston, Thomas Leung, David Minnen, Sean O'Malley, Charles Rosenberg, George Toderici
We present a full reference, perceptual image metric based on VGG-16, an artificial neural network trained on object classification.
no code implementations • 7 Feb 2018 • David Minnen, George Toderici, Michele Covell, Troy Chinen, Nick Johnston, Joel Shor, Sung Jin Hwang, Damien Vincent, Saurabh Singh
Deep neural networks represent a powerful class of function approximators that can learn to compress and reconstruct images.
13 code implementations • ICLR 2018 • Johannes Ballé, David Minnen, Saurabh Singh, Sung Jin Hwang, Nick Johnston
We describe an end-to-end trainable model for image compression based on variational autoencoders.
no code implementations • 18 May 2017 • Michele Covell, Nick Johnston, David Minnen, Sung Jin Hwang, Joel Shor, Saurabh Singh, Damien Vincent, George Toderici
Our methods introduce a multi-pass training method to combine the training goals of high-quality reconstructions in areas around stop-code masking as well as in highly-detailed areas.
no code implementations • CVPR 2018 • Nick Johnston, Damien Vincent, David Minnen, Michele Covell, Saurabh Singh, Troy Chinen, Sung Jin Hwang, Joel Shor, George Toderici
We propose a method for lossy image compression based on recurrent, convolutional neural networks that outperforms BPG (4:2:0 ), WebP, JPEG2000, and JPEG as measured by MS-SSIM.
5 code implementations • CVPR 2017 • George Toderici, Damien Vincent, Nick Johnston, Sung Jin Hwang, David Minnen, Joel Shor, Michele Covell
As far as we know, this is the first neural network architecture that is able to outperform JPEG at image compression across most bitrates on the rate-distortion curve on the Kodak dataset images, with and without the aid of entropy coding.
no code implementations • ICCV 2015 • Austin Meyers, Nick Johnston, Vivek Rathod, Anoop Korattikara, Alex Gorban, Nathan Silberman, Sergio Guadarrama, George Papandreou, Jonathan Huang, Kevin P. Murphy
We present a system which can recognize the contents of your meal from a single image, and then predict its nutritional contents, such as calories.
1 code implementation • 5 Mar 2015 • Jonathan Malmaud, Jonathan Huang, Vivek Rathod, Nick Johnston, Andrew Rabinovich, Kevin Murphy
We present a novel method for aligning a sequence of instructions to a video of someone carrying out a task.