Search Results for author: Kevin J. Shih

Found 21 papers, 14 papers with code

Multilingual Multiaccented Multispeaker TTS with RADTTS

no code implementations24 Jan 2023 Rohan Badlani, Rafael Valle, Kevin J. Shih, João Felipe Santos, Siddharth Gururani, Bryan Catanzaro

We work to create a multilingual speech synthesis system which can generate speech with the proper accent while retaining the characteristics of an individual voice.

Speech Synthesis

Generative Modeling for Low Dimensional Speech Attributes with Neural Spline Flows

1 code implementation3 Mar 2022 Kevin J. Shih, Rafael Valle, Rohan Badlani, João Felipe Santos, Bryan Catanzaro

Despite recent advances in generative modeling for text-to-speech synthesis, these models do not yet have the same fine-grained adjustability of pitch-conditioned deterministic models such as FastPitch and FastSpeech2.

Speech Synthesis Text-To-Speech Synthesis

One TTS Alignment To Rule Them All

3 code implementations23 Aug 2021 Rohan Badlani, Adrian Łancucki, Kevin J. Shih, Rafael Valle, Wei Ping, Bryan Catanzaro

However, these alignments tend to be brittle and often fail to generalize to long utterances and out-of-domain text, leading to missing or repeating words.

Speech Synthesis

Video Interpolation and Prediction with Unsupervised Landmarks

no code implementations6 Sep 2019 Kevin J. Shih, Aysegul Dundar, Animesh Garg, Robert Pottorf, Andrew Tao, Bryan Catanzaro

Prediction and interpolation for long-range video data involves the complex task of modeling motion trajectories for each visible object, occlusions and dis-occlusions, as well as appearance changes due to viewpoint and lighting.

Motion Interpolation Optical Flow Estimation +1

Unsupervised Video Interpolation Using Cycle Consistency

1 code implementation ICCV 2019 Fitsum A. Reda, Deqing Sun, Aysegul Dundar, Mohammad Shoeybi, Guilin Liu, Kevin J. Shih, Andrew Tao, Jan Kautz, Bryan Catanzaro

We further introduce a pseudo supervised loss term that enforces the interpolated frames to be consistent with predictions of a pre-trained interpolation model.

 Ranked #1 on Video Frame Interpolation on UCF101 (PSNR (sRGB) metric)

Video Frame Interpolation

Graphical Contrastive Losses for Scene Graph Parsing

3 code implementations CVPR 2019 Ji Zhang, Kevin J. Shih, Ahmed Elgammal, Andrew Tao, Bryan Catanzaro

The first, Entity Instance Confusion, occurs when the model confuses multiple instances of the same type of entity (e. g. multiple cups).

Relationship Detection Scene Graph Generation +1

Improving Semantic Segmentation via Video Propagation and Label Relaxation

5 code implementations CVPR 2019 Yi Zhu, Karan Sapra, Fitsum A. Reda, Kevin J. Shih, Shawn Newsam, Andrew Tao, Bryan Catanzaro

In this paper, we present a video prediction-based methodology to scale up training sets by synthesizing new training samples in order to improve the accuracy of semantic segmentation networks.

Ranked #2 on Semantic Segmentation on KITTI Semantic Segmentation (using extra training data)

Segmentation Semantic Segmentation +1

Partial Convolution based Padding

4 code implementations28 Nov 2018 Guilin Liu, Kevin J. Shih, Ting-Chun Wang, Fitsum A. Reda, Karan Sapra, Zhiding Yu, Andrew Tao, Bryan Catanzaro

In this paper, we present a simple yet effective padding scheme that can be used as a drop-in module for existing convolutional neural networks.

General Classification Semantic Segmentation

Revisiting Image-Language Networks for Open-ended Phrase Detection

3 code implementations17 Nov 2018 Bryan A. Plummer, Kevin J. Shih, Yichen Li, Ke Xu, Svetlana Lazebnik, Stan Sclaroff, Kate Saenko

Most existing work that grounds natural language phrases in images starts with the assumption that the phrase in question is relevant to the image.

object-detection Object Detection +1

SDCNet: Video Prediction Using Spatially-Displaced Convolution

1 code implementation2 Nov 2018 Fitsum A. Reda, Guilin Liu, Kevin J. Shih, Robert Kirby, Jon Barker, David Tarjan, Andrew Tao, Bryan Catanzaro

We present an approach for high-resolution video frame prediction by conditioning on both past frames and past optical flows.

Optical Flow Estimation SSIM +1

Image Inpainting for Irregular Holes Using Partial Convolutions

60 code implementations ECCV 2018 Guilin Liu, Fitsum A. Reda, Kevin J. Shih, Ting-Chun Wang, Andrew Tao, Bryan Catanzaro

Existing deep learning based image inpainting methods use a standard convolutional network over the corrupted image, using convolutional filter responses conditioned on both valid pixels as well as the substitute values in the masked holes (typically the mean value).

Image Inpainting valid

Learning Interpretable Spatial Operations in a Rich 3D Blocks World

no code implementations10 Dec 2017 Yonatan Bisk, Kevin J. Shih, Yejin Choi, Daniel Marcu

In this paper, we study the problem of mapping natural language instructions to complex spatial actions in a 3D blocks world.

Where To Look: Focus Regions for Visual Question Answering

no code implementations CVPR 2016 Kevin J. Shih, Saurabh Singh, Derek Hoiem

We present a method that learns to answer visual questions by selecting image regions relevant to the text-based query.

Question Answering Visual Question Answering

Part Localization using Multi-Proposal Consensus for Fine-Grained Categorization

no code implementations22 Jul 2015 Kevin J. Shih, Arun Mallya, Saurabh Singh, Derek Hoiem

We present a simple deep learning framework to simultaneously predict keypoint locations and their respective visibilities and use those to achieve state-of-the-art performance for fine-grained classification.

General Classification

Learning Collections of Part Models for Object Recognition

no code implementations CVPR 2013 Ian Endres, Kevin J. Shih, Johnston Jiaa, Derek Hoiem

We propose a method to learn a diverse collection of discriminative parts from object bounding box annotations.

Object Object Recognition

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