Search Results for author: Weiyao Wang

Found 11 papers, 3 papers with code

ICON: Incremental CONfidence for Joint Pose and Radiance Field Optimization

no code implementations17 Jan 2024 Weiyao Wang, Pierre Gleize, Hao Tang, Xingyu Chen, Kevin J Liang, Matt Feiszli

Neural Radiance Fields (NeRF) exhibit remarkable performance for Novel View Synthesis (NVS) given a set of 2D images.

Novel View Synthesis

SiLK -- Simple Learned Keypoints

1 code implementation12 Apr 2023 Pierre Gleize, Weiyao Wang, Matt Feiszli

Keypoint detection & descriptors are foundational tech-nologies for computer vision tasks like image matching, 3D reconstruction and visual odometry.

3D Reconstruction Homography Estimation +3

Open-world Instance Segmentation: Top-down Learning with Bottom-up Supervision

no code implementations9 Mar 2023 Tarun Kalluri, Weiyao Wang, Heng Wang, Manmohan Chandraker, Lorenzo Torresani, Du Tran

Many top-down architectures for instance segmentation achieve significant success when trained and tested on pre-defined closed-world taxonomy.

Open-World Instance Segmentation Segmentation +1

SiLK: Simple Learned Keypoints

no code implementations ICCV 2023 Pierre Gleize, Weiyao Wang, Matt Feiszli

Keypoint detection & descriptors are foundational technologies for computer vision tasks like image matching, 3D reconstruction and visual odometry.

3D Reconstruction Homography Estimation +3

RegCLR: A Self-Supervised Framework for Tabular Representation Learning in the Wild

no code implementations2 Nov 2022 Weiyao Wang, Byung-Hak Kim, Varun Ganapathi

Recent advances in self-supervised learning (SSL) using large models to learn visual representations from natural images are rapidly closing the gap between the results produced by fully supervised learning and those produced by SSL on downstream vision tasks.

Representation Learning Self-Supervised Learning +1

Open-World Instance Segmentation: Exploiting Pseudo Ground Truth From Learned Pairwise Affinity

1 code implementation CVPR 2022 Weiyao Wang, Matt Feiszli, Heng Wang, Jitendra Malik, Du Tran

From PA we construct a large set of pseudo-ground-truth instance masks; combined with human-annotated instance masks we train GGNs and significantly outperform the SOTA on open-world instance segmentation on various benchmarks including COCO, LVIS, ADE20K, and UVO.

Open-World Instance Segmentation Semantic Segmentation

Pediatric Otoscopy Video Screening with Shift Contrastive Anomaly Detection

no code implementations25 Oct 2021 Weiyao Wang, Aniruddha Tamhane, Christine Santos, John R. Rzasa, James H. Clark, Therese L. Canares, Mathias Unberath

Our method achieves an AUROC of 88. 0% on the patient-level and also outperforms the average of a group of 25 clinicians in a comparative study, which is the largest of such published to date.

Anomaly Detection

Learn Proportional Derivative Controllable Latent Space from Pixels

no code implementations15 Oct 2021 Weiyao Wang, Marin Kobilarov, Gregory D. Hager

Recent advances in latent space dynamics model from pixels show promising progress in vision-based model predictive control (MPC).

Model Predictive Control

Generic Event Boundary Detection: A Benchmark for Event Segmentation

2 code implementations ICCV 2021 Mike Zheng Shou, Stan Weixian Lei, Weiyao Wang, Deepti Ghadiyaram, Matt Feiszli

This paper presents a novel task together with a new benchmark for detecting generic, taxonomy-free event boundaries that segment a whole video into chunks.

Action Detection Boundary Detection +3

Nothing But Geometric Constraints: A Model-Free Method for Articulated Object Pose Estimation

no code implementations30 Nov 2020 Qihao Liu, Weichao Qiu, Weiyao Wang, Gregory D. Hager, Alan L. Yuille

We propose an unsupervised vision-based system to estimate the joint configurations of the robot arm from a sequence of RGB or RGB-D images without knowing the model a priori, and then adapt it to the task of category-independent articulated object pose estimation.

Optical Flow Estimation Pose Estimation

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