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Ruichi Yu

12 accepted papers

2024

STT: Stateful Tracking with Transformers for Autonomous Driving

ICRA 2024poster

Tracking objects in three-dimensional space is critical for autonomous driving. To ensure safety while driving, the tracker must be able to reliably track objects across frames and accurately estimate their states such as velocity and acceleration in the present. Existing works frequently focus on t…

Cited by 0SourceScholar
2022

Depth Estimation Matters Most: Improving Per-Object Depth Estimation for Monocular 3D Detection and Tracking

ICRA 2022poster

Monocular image-based 3D perception has become an active research area in recent years owing to its applications in autonomous driving. Approaches to monocular 3D perception including detection and tracking, however, often yield inferior performance when compared to LiDAR-based techniques. Through s…

Cited by 24SourceScholar
2022

R4D: Utilizing Reference Objects for Long-Range Distance Estimation

ICLR 2022poster

Estimating the distance of objects is a safety-critical task for autonomous driving. Focusing on short-range objects, existing methods and datasets neglect the equally important long-range objects. In this paper, we introduce a challenging and under-explored task, which we refer to as Long-Range Dis…

Cited by 7SourcePDFScholar
2019

Layout-Induced Video Representation for Recognizing Agent-in-Place Actions

ICCV 2019poster

We address scene layout modeling for recognizing agent-in-place actions, which are actions associated with agents who perform them and the places where they occur, in the context of outdoor home surveillance. We introduce a novel representation to model the geometry and topology of scene layouts so…

Cited by 4PDFScholar
2019

Uncertainty Modeling of Contextual-Connections Between Tracklets for Unconstrained Video-Based Face Recognition

ICCV 2019poster

Unconstrained video-based face recognition is a challenging problem due to significant within-video variations caused by pose, occlusion and blur. To tackle this problem, an effective idea is to propagate the identity from high-quality faces to low-quality ones through contextual connections, which…

Cited by 15PDFScholar
2018

C-WSL: Count-guided Weakly Supervised Localization

ECCV 2018poster

We introduce count-guided weakly supervised localization (C-WSL), an approach that uses per-class object count as a new form of supervision to improve weakly supervised localization (WSL). C-WSL uses a simple count-based region selection algorithm to select high-quality regions, each of which covers…

Cited by 115SourcePDFScholar
2018

Dynamic Zoom-In Network for Fast Object Detection in Large Images

CVPR 2018poster

We introduce a generic framework that reduces the computational cost of object detection while retaining accuracy for scenarios where objects with varied sizes appear in high resolution images. Detection progresses in a coarse-to-fine manner, first on a down-sampled version of the image and then on…

Cited by 175SourcePDFScholar
2018

NISP: Pruning Networks Using Neuron Importance Score Propagation

CVPR 2018poster

To reduce the significant redundancy in deep Convolutional Neural Networks (CNNs), most existing methods prune neurons by only considering the statistics of an individual layer or two consecutive layers (e.g., prune one layer to minimize the reconstruction error of the next layer), ignoring the effe…

Cited by 1103SourcePDFScholar
2017

Generating Holistic 3D Scene Abstractions for Text-Based Image Retrieval

CVPR 2017poster

Spatial relationships between objects provide important information for text-based image retrieval. As users are more likely to describe a scene from a real world perspective, using 3D spatial relationships rather than 2D relationships that assume a particular viewing direction, one of the main chal…

Cited by 35PDFScholar
2017

Visual Relationship Detection With Internal and External Linguistic Knowledge Distillation

ICCV 2017poster

Understanding the visual relationship between two objects involves identifying the subject, the object, and a predicate relating them.We leverage the strong correlations between the predicate and the (subj,obj) pair (both semantically and spatially) to predict predicates conditioned on the subjects…

Cited by 326PDFScholar