activity
20172023
most citedThe Shattered Gradients Problem: If resnets are the answer, then what is the question?

96 citations · 131 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CV2023

FDLS: A Deep Learning Approach to Production Quality, Controllable, and Retargetable Facial Performances

Wan-Duo Kurt Ma, Muhammad Ghifary, J. P. Lewis +2

Visual effects commonly requires both the creation of realistic synthetic humans as well as retargeting actors' performances to humanoid characters such as aliens and monsters. Ach…

cs.CV2023

Exact Diffusion Inversion via Bi-directional Integration Approximation

Guoqiang Zhang, J. P. Lewis, W. Bastiaan Kleijn

Recently, various methods have been proposed to address the inconsistency issue of DDIM inversion to enable image editing, such as EDICT [36] and Null-text inversion [22]. However,…

cs.CV2023★ 1 cited

Training-Free Neural Matte Extraction for Visual Effects

Sharif Elcott, J. P. Lewis, Nori Kanazawa +1

Alpha matting is widely used in video conferencing as well as in movies, television, and social media sites. Deep learning approaches to the matte extraction problem are well suite…

cs.CV2023★ 10 cited

Directed Diffusion: Direct Control of Object Placement through Attention Guidance

Wan-Duo Kurt Ma, J. P. Lewis, Avisek Lahiri +2

Text-guided diffusion models such as DALLE-2, Imagen, eDiff-I, and Stable Diffusion are able to generate an effectively endless variety of images given only a short text prompt des…

cs.CV2022

NewsStories: Illustrating articles with visual summaries

Reuben Tan, Bryan A. Plummer, Kate Saenko +3

Recent self-supervised approaches have used large-scale image-text datasets to learn powerful representations that transfer to many tasks without finetuning. These methods often as…

cs.CV2019★ 20 cited

NASA: Neural Articulated Shape Approximation

Boyang Deng, JP Lewis, Timothy Jeruzalski +4

Efficient representation of articulated objects such as human bodies is an important problem in computer vision and graphics. To efficiently simulate deformation, existing approach…

cs.LG2019★ 4 cited

The HSIC Bottleneck: Deep Learning without Back-Propagation

Wan-Duo Kurt Ma, J. P. Lewis, W. Bastiaan Kleijn

We introduce the HSIC (Hilbert-Schmidt independence criterion) bottleneck for training deep neural networks. The HSIC bottleneck is an alternative to the conventional cross-entropy…

cs.NE2017★ 96 cited

The Shattered Gradients Problem: If resnets are the answer, then what is the question?

David Balduzzi, Marcus Frean, Lennox Leary +3

A long-standing obstacle to progress in deep learning is the problem of vanishing and exploding gradients. Although, the problem has largely been overcome via carefully constructed…