Search Results for author: Jyh-Jing Hwang

Found 14 papers, 6 papers with code

CramNet: Camera-Radar Fusion with Ray-Constrained Cross-Attention for Robust 3D Object Detection

no code implementations17 Oct 2022 Jyh-Jing Hwang, Henrik Kretzschmar, Joshua Manela, Sean Rafferty, Nicholas Armstrong-Crews, Tiffany Chen, Dragomir Anguelov

Fusing camera and radar data is challenging, however, as each of the sensors lacks information along a perpendicular axis, that is, depth is unknown to camera and elevation is unknown to radar.

Autonomous Driving Monocular 3D Object Detection +3

LET-3D-AP: Longitudinal Error Tolerant 3D Average Precision for Camera-Only 3D Detection

1 code implementation15 Jun 2022 Wei-Chih Hung, Henrik Kretzschmar, Vincent Casser, Jyh-Jing Hwang, Dragomir Anguelov

The popular object detection metric 3D Average Precision (3D AP) relies on the intersection over union between predicted bounding boxes and ground truth bounding boxes.

Depth Estimation Object Detection

Unsupervised Hierarchical Semantic Segmentation with Multiview Cosegmentation and Clustering Transformers

1 code implementation CVPR 2022 Tsung-Wei Ke, Jyh-Jing Hwang, Yunhui Guo, Xudong Wang, Stella X. Yu

We enforce spatial consistency of grouping and bootstrap feature learning with co-segmentation among multiple views of the same image, and enforce semantic consistency across the grouping hierarchy with clustering transformers between coarse- and fine-grained features.

Clustering Segmentation +1

Universal Weakly Supervised Segmentation by Pixel-to-Segment Contrastive Learning

1 code implementation ICLR 2021 Tsung-Wei Ke, Jyh-Jing Hwang, Stella X. Yu

Weakly supervised segmentation requires assigning a label to every pixel based on training instances with partial annotations such as image-level tags, object bounding boxes, labeled points and scribbles.

Contrastive Learning Metric Learning +3

Contextual Image Parsing via Panoptic Segment Sorting

no code implementations1 Jan 2021 Jyh-Jing Hwang, Tsung-Wei Ke, Stella Yu

We aim to leverage the densely labeled task, image parsing, a. k. a panoptic segmentation, to learn a model that encodes and discovers object-centric context.

Metric Learning Panoptic Segmentation +1

SegSort: Segmentation by Discriminative Sorting of Segments

1 code implementation ICCV 2019 Jyh-Jing Hwang, Stella X. Yu, Jianbo Shi, Maxwell D. Collins, Tien-Ju Yang, Xiao Zhang, Liang-Chieh Chen

The proposed SegSort further produces an interpretable result, as each choice of label can be easily understood from the retrieved nearest segments.

Ranked #10 on Unsupervised Semantic Segmentation on PASCAL VOC 2012 val (using extra training data)

Clustering Metric Learning +2

Adversarial Structure Matching for Structured Prediction Tasks

1 code implementation CVPR 2019 Jyh-Jing Hwang, Tsung-Wei Ke, Jianbo Shi, Stella X. Yu

The structure analyzer is trained to maximize the ASM loss, or to emphasize recurring multi-scale hard negative structural mistakes among co-occurring patterns.

Image Classification Monocular Depth Estimation +2

Learning Beyond Human Expertise with Generative Models for Dental Restorations

no code implementations30 Mar 2018 Jyh-Jing Hwang, Sergei Azernikov, Alexei A. Efros, Stella X. Yu

In the dental industry, it takes a technician years of training to design synthetic crowns that restore the function and integrity of missing teeth.

Object Recognition

Adaptive Affinity Fields for Semantic Segmentation

1 code implementation ECCV 2018 Tsung-Wei Ke, Jyh-Jing Hwang, Ziwei Liu, Stella X. Yu

Semantic segmentation has made much progress with increasingly powerful pixel-wise classifiers and incorporating structural priors via Conditional Random Fields (CRF) or Generative Adversarial Networks (GAN).

Segmentation Semantic Segmentation

Force From Motion: Decoding Physical Sensation in a First Person Video

no code implementations CVPR 2016 Hyun Soo Park, Jyh-Jing Hwang, Jianbo Shi

In this paper, we focus on a problem of Force from Motion---decoding the sensation of 1) passive forces such as the gravity, 2) the physical scale of the motion (speed) and space, and 3) active forces exerted by the observer such as pedaling a bike or banking on a ski turn.

Action Recognition Friction +2

Egocentric Future Localization

no code implementations CVPR 2016 Hyun Soo Park, Jyh-Jing Hwang, Yedong Niu, Jianbo Shi

We refine them by minimizing a cost function that describes compatibility between the obstacles in the EgoRetinal map and trajectories.

Motion Planning

Pixel-wise Deep Learning for Contour Detection

no code implementations8 Apr 2015 Jyh-Jing Hwang, Tyng-Luh Liu

We address the problem of contour detection via per-pixel classifications of edge point.

Contour Detection

Contour Detection Using Cost-Sensitive Convolutional Neural Networks

no code implementations22 Dec 2014 Jyh-Jing Hwang, Tyng-Luh Liu

We address the problem of contour detection via per-pixel classifications of edge point.

Contour Detection

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