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3D multi-object tracking (MOT) and trajectory forecasting are two critical components in modern 3D perception systems. We hypothesize that it is beneficial to unify both tasks under one framework to learn a shared feature representation of…

Computer Vision and Pattern Recognition · Computer Science 2020-08-27 Xinshuo Weng , Ye Yuan , Kris Kitani

Autonomous driving perception tasks rely heavily on cameras as the primary sensor for Object Detection, Semantic Segmentation, Instance Segmentation, and Object Tracking. However, RGB images captured by cameras lack depth information, which…

Computer Vision and Pattern Recognition · Computer Science 2023-08-02 Marcelo Eduardo Pederiva , José Mario De Martino , Alessandro Zimmer

In this paper, we present a novel approach, called Deep MANTA (Deep Many-Tasks), for many-task vehicle analysis from a given image. A robust convolutional network is introduced for simultaneous vehicle detection, part localization,…

Computer Vision and Pattern Recognition · Computer Science 2017-03-24 Florian Chabot , Mohamed Chaouch , Jaonary Rabarisoa , Céline Teulière , Thierry Chateau

We present a vision-language model whose parameters are jointly trained on all tasks and fully shared among multiple heterogeneous tasks which may interfere with each other, resulting in a single model which we named Musketeer. The…

Computer Vision and Pattern Recognition · Computer Science 2024-03-18 Zhaoyang Zhang , Yantao Shen , Kunyu Shi , Zhaowei Cai , Jun Fang , Siqi Deng , Hao Yang , Davide Modolo , Zhuowen Tu , Stefano Soatto

This paper addresses the task of semantic segmentation in computer vision, aiming to achieve precise pixel-wise classification. We investigate the joint training of models for semantic edge detection and semantic segmentation, which has…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Dan Zhang , Rui Zheng , Luosang Gadeng , Pei Yang

Accurate and consistent 3D tracking from multiple cameras is a key component in a vision-based autonomous driving system. It involves modeling 3D dynamic objects in complex scenes across multiple cameras. This problem is inherently…

Computer Vision and Pattern Recognition · Computer Science 2022-05-03 Tianyuan Zhang , Xuanyao Chen , Yue Wang , Yilun Wang , Hang Zhao

As a crucial task of autonomous driving, 3D object detection has made great progress in recent years. However, monocular 3D object detection remains a challenging problem due to the unsatisfactory performance in depth estimation. Most…

Computer Vision and Pattern Recognition · Computer Science 2024-04-25 Yinmin Zhang , Xinzhu Ma , Shuai Yi , Jun Hou , Zhihui Wang , Wanli Ouyang , Dan Xu

With the rise of large-scale models trained on broad data, in-context learning has become a new learning paradigm that has demonstrated significant potential in natural language processing and computer vision tasks. Meanwhile, in-context…

Computer Vision and Pattern Recognition · Computer Science 2023-12-29 Zhongbin Fang , Xiangtai Li , Xia Li , Joachim M. Buhmann , Chen Change Loy , Mengyuan Liu

Accurately detecting 3D objects from monocular images in dynamic roadside scenarios remains a challenging problem due to varying camera perspectives and unpredictable scene conditions. This paper introduces a two-stage training strategy to…

Computer Vision and Pattern Recognition · Computer Science 2024-08-29 Sondos Mohamed , Walter Zimmer , Ross Greer , Ahmed Alaaeldin Ghita , Modesto Castrillón-Santana , Mohan Trivedi , Alois Knoll , Salvatore Mario Carta , Mirko Marras

Matching surfaces is a challenging 3D Computer Vision problem typically addressed by local features. Although a variety of 3D feature detectors and descriptors has been proposed in literature, they have seldom been proposed together and it…

Computer Vision and Pattern Recognition · Computer Science 2019-09-17 Riccardo Spezialetti , Samuele Salti , Luigi Di Stefano

The traditional object retrieval task aims to learn a discriminative feature representation with intra-similarity and inter-dissimilarity, which supposes that the objects in an image are manually or automatically pre-cropped exactly.…

Computer Vision and Pattern Recognition · Computer Science 2020-09-04 Lei Zhang , Zhenwei He , Yi Yang , Liang Wang , Xinbo Gao

Functionality segmentation in 3D scenes requires an agent to ground implicit natural-language instructions into precise masks of fine-grained interactive elements. Existing methods rely on fragmented pipelines that suffer from visual…

Computer Vision and Pattern Recognition · Computer Science 2026-03-25 Jiaying Lin , Dan Xu

In this paper, we propose a new joint object detection and tracking (JoDT) framework for 3D object detection and tracking based on camera and LiDAR sensors. The proposed method, referred to as 3D DetecTrack, enables the detector and tracker…

Computer Vision and Pattern Recognition · Computer Science 2021-12-16 Junho Koh , Jaekyum Kim , Jinhyuk Yoo , Yecheol Kim , Dongsuk Kum , Jun Won Choi

Learning robust 3D shape segmentation functions with deep neural networks has emerged as a powerful paradigm, offering promising performance in producing a consistent part segmentation of each 3D shape. Generalizing across 3D shape…

Computer Vision and Pattern Recognition · Computer Science 2024-02-07 Yu Hao , Hao Huang , Shuaihang Yuan , Yi Fang

Learning unified text embeddings that excel across diverse downstream tasks is a central goal in representation learning, yet negative transfer remains a persistent obstacle. This challenge is particularly pronounced when jointly training a…

Computation and Language · Computer Science 2025-09-30 Bowen Zhang , Zixin Song , Chunquan Chen , Qian-Wen Zhang , Di Yin , Xing Sun

Recent advances in multi-modal pre-training methods have shown promising effectiveness in learning 3D representations by aligning multi-modal features between 3D shapes and their corresponding 2D counterparts. However, existing multi-modal…

Computer Vision and Pattern Recognition · Computer Science 2025-07-24 Liwen Liu , Weidong Yang , Lipeng Ma , Ben Fei

3D object detection from multiple image views is a fundamental and challenging task for visual scene understanding. Due to its low cost and high efficiency, multi-view 3D object detection has demonstrated promising application prospects.…

Computer Vision and Pattern Recognition · Computer Science 2022-07-01 Zehui Chen , Zhenyu Li , Shiquan Zhang , Liangji Fang , Qinhong Jiang , Feng Zhao

In self-supervised monocular depth estimation, the depth discontinuity and motion objects' artifacts are still challenging problems. Existing self-supervised methods usually utilize a single view to train the depth estimation network.…

Computer Vision and Pattern Recognition · Computer Science 2020-06-29 Jianrong Wang , Ge Zhang , Zhenyu Wu , XueWei Li , Li Liu

Monocular 3D object detection is an important yet challenging task in autonomous driving. Some existing methods leverage depth information from an off-the-shelf depth estimator to assist 3D detection, but suffer from the additional…

Computer Vision and Pattern Recognition · Computer Science 2022-03-29 Kuan-Chih Huang , Tsung-Han Wu , Hung-Ting Su , Winston H. Hsu

3D perception tasks, such as 3D object detection and Bird's-Eye-View (BEV) segmentation using multi-camera images, have drawn significant attention recently. Despite the fact that accurately estimating both semantic and 3D scene layouts are…

Computer Vision and Pattern Recognition · Computer Science 2024-08-14 Qi Song , Qingyong Hu , Chi Zhang , Yongquan Chen , Rui Huang