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Related papers: Towards Bounding-Box Free Panoptic Segmentation

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Reliable LiDAR panoptic segmentation (LPS), including both semantic and instance segmentation, is vital for many robotic applications, such as autonomous driving. This work proposes a new LPS framework named PANet to eliminate the…

Computer Vision and Pattern Recognition · Computer Science 2023-06-28 Jianbiao Mei , Yu Yang , Mengmeng Wang , Xiaojun Hou , Laijian Li , Yong Liu

Reliable scene understanding is indispensable for modern autonomous systems. Current learning-based methods typically try to maximize their performance based on segmentation metrics that only consider the quality of the segmentation.…

Computer Vision and Pattern Recognition · Computer Science 2022-12-27 Kshitij Sirohi , Sajad Marvi , Daniel Büscher , Wolfram Burgard

We tackle the panoptic segmentation problem with a conditional random field (CRF) model. Panoptic segmentation involves assigning a semantic label and an instance label to each pixel of a given image. At each pixel, the semantic label and…

Computer Vision and Pattern Recognition · Computer Science 2020-08-25 Sadeep Jayasumana , Kanchana Ranasinghe , Mayuka Jayawardhana , Sahan Liyanaarachchi , Harsha Ranasinghe

This work proposed a novel learning objective to train a deep neural network to perform end-to-end image pixel clustering. We applied the approach to instance segmentation, which is at the intersection of image semantic segmentation and…

Computer Vision and Pattern Recognition · Computer Science 2018-03-20 Yen-Chang Hsu , Zheng Xu , Zsolt Kira , Jiawei Huang

Although deep models have greatly improved the accuracy and robustness of image segmentation, obtaining segmentation results with highly accurate boundaries and fine structures is still a challenging problem. In this paper, we propose a…

Computer Vision and Pattern Recognition · Computer Science 2021-05-12 Xuebin Qin , Deng-Ping Fan , Chenyang Huang , Cyril Diagne , Zichen Zhang , Adrià Cabeza Sant'Anna , Albert Suàrez , Martin Jagersand , Ling Shao

Panoptic segmentation is a scene parsing task which unifies semantic segmentation and instance segmentation into one single task. However, the current state-of-the-art studies did not take too much concern on inference time. In this work,…

Computer Vision and Pattern Recognition · Computer Science 2021-07-14 Chia-Yuan Chang , Shuo-En Chang , Pei-Yung Hsiao , Li-Chen Fu

LiDAR panoptic segmentation facilitates an autonomous vehicle to comprehensively understand the surrounding objects and scenes and is required to run in real time. The recent proposal-free methods accelerate the algorithm, but their…

Computer Vision and Pattern Recognition · Computer Science 2023-11-17 Xiaoyan Li , Gang Zhang , Boyue Wang , Yongli Hu , Baocai Yin

Most state-of-the-art scene text detection algorithms are deep learning based methods that depend on bounding box regression and perform at least two kinds of predictions: text/non-text classification and location regression. Regression…

Computer Vision and Pattern Recognition · Computer Science 2018-01-08 Dan Deng , Haifeng Liu , Xuelong Li , Deng Cai

Accurate segmentation of the tooth point cloud is of great significance for diagnosis clinical assisting and treatment planning. Existing methods mostly employ semantic segmentation, focusing on the semantic feature between different types…

Graphics · Computer Science 2026-01-01 Yating Cai , Yanghui Xu , Zehua Hu , Jiazhou Chen , Jing Huang

Nuclear segmentation in histology images is a challenging task due to significant variations in the shape and appearance of nuclei. One of the main hurdles in nuclear instance segmentation is overlapping nuclei where a smart algorithm is…

Image and Video Processing · Electrical Eng. & Systems 2019-08-28 Navid Alemi Koohbanani , Mostafa Jahanifar , Ali Gooya , Nasir Rajpoot

Instance segmentation methods often require costly per-pixel labels. We propose a method that only requires point-level annotations. During training, the model only has access to a single pixel label per object, yet the task is to output…

Computer Vision and Pattern Recognition · Computer Science 2019-06-18 Issam H. Laradji , Negar Rostamzadeh , Pedro O. Pinheiro , David Vazquez , Mark Schmidt

Panoptic segmentation combines instance and semantic predictions, allowing the detection of "things" and "stuff" simultaneously. Effectively approaching panoptic segmentation in remotely sensed data can be auspicious in many challenging…

We propose a simple yet effective framework for instance and panoptic segmentation, termed CondInst (conditional convolutions for instance and panoptic segmentation). In the literature, top-performing instance segmentation methods typically…

Computer Vision and Pattern Recognition · Computer Science 2022-01-21 Zhi Tian , Bowen Zhang , Hao Chen , Chunhua Shen

Panoptic reconstruction is a challenging task in 3D scene understanding. However, most existing methods heavily rely on pre-trained semantic segmentation models and known 3D object bounding boxes for 3D panoptic segmentation, which is not…

Computer Vision and Pattern Recognition · Computer Science 2024-07-02 Xuan Yu , Yili Liu , Chenrui Han , Sitong Mao , Shunbo Zhou , Rong Xiong , Yiyi Liao , Yue Wang

Precise boundary annotations of image regions can be crucial for downstream applications which rely on region-class semantics. Some document collections contain densely laid out, highly irregular and overlapping multi-class region instances…

Computer Vision and Pattern Recognition · Computer Science 2021-08-24 Abhishek Trivedi , Ravi Kiran Sarvadevabhatla

Panoptic segmentation unifies semantic and instance segmentation and thus delivers a semantic class label and, for so-called thing classes, also an instance label per pixel. The differentiation of distinct objects of the same class with a…

Computer Vision and Pattern Recognition · Computer Science 2024-05-21 Tuan Nguyen , Max Mehltretter , Franz Rottensteiner

Nucleus segmentation is an important task in medical image analysis. However, machine learning models cannot perform well because there are large amount of clusters of crowded nuclei. To handle this problem, existing approaches typically…

Computer Vision and Pattern Recognition · Computer Science 2020-06-05 Shengcong Chen , Changxing Ding , Dacheng Tao

The panoptic segmentation task requires a unified result from semantic and instance segmentation outputs that may contain overlaps. However, current studies widely ignore modeling overlaps. In this study, we aim to model overlap relations…

Computer Vision and Pattern Recognition · Computer Science 2019-11-19 Yibo Yang , Hongyang Li , Xia Li , Qijie Zhao , Jianlong Wu , Zhouchen Lin

We propose PanopticFusion, a novel online volumetric semantic mapping system at the level of stuff and things. In contrast to previous semantic mapping systems, PanopticFusion is able to densely predict class labels of a background region…

Computer Vision and Pattern Recognition · Computer Science 2019-09-10 Gaku Narita , Takashi Seno , Tomoya Ishikawa , Yohsuke Kaji

Pathological diagnosis is the gold standard for tumor diagnosis, and nucleus instance segmentation is a key step in digital pathology analysis and pathological diagnosis. However, the computational efficiency of the model and the treatment…

Image and Video Processing · Electrical Eng. & Systems 2025-05-09 Shengchun Xiong , Xiangru Li , Yunpeng Zhong , Wanfen Peng