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Class-Incremental Semantic Segmentation(CISS) aims to learn new classes without forgetting the old ones, using only the labels of the new classes. To achieve this, two popular strategies are employed: 1) pseudo-labeling and knowledge…

Computer Vision and Pattern Recognition · Computer Science 2024-07-17 Gilhan Park , WonJun Moon , SuBeen Lee , Tae-Young Kim , Jae-Pil Heo

Class incremental semantic segmentation (CISS) aims to segment new classes during continual steps while preventing the forgetting of old knowledge. Existing methods alleviate catastrophic forgetting by replaying distributions of previously…

Computer Vision and Pattern Recognition · Computer Science 2024-12-18 Guilin Zhu , Dongyue Wu , Changxin Gao , Runmin Wang , Weidong Yang , Nong Sang

Semantic segmentation plays a crucial role in enabling comprehensive scene understanding for robotic systems. However, generating annotations is challenging, requiring labels for every pixel in an image. In scenarios like autonomous…

Computer Vision and Pattern Recognition · Computer Science 2024-04-23 Mostafa ElAraby , Ali Harakeh , Liam Paull

Deep neural networks have enabled major progresses in semantic segmentation. However, even the most advanced neural architectures suffer from important limitations. First, they are vulnerable to catastrophic forgetting, i.e. they perform…

Computer Vision and Pattern Recognition · Computer Science 2022-02-01 Fabio Cermelli , Massimiliano Mancini , Samuel Rota Buló , Elisa Ricci , Barbara Caputo

In this work, we focus on continual semantic segmentation (CSS), where segmentation networks are required to continuously learn new classes without erasing knowledge of previously learned ones. Although storing images of old classes and…

Computer Vision and Pattern Recognition · Computer Science 2025-03-31 Hongmei Yin , Tingliang Feng , Fan Lyu , Fanhua Shang , Hongying Liu , Wei Feng , Liang Wan

In class-incremental semantic segmentation (CISS), deep learning architectures suffer from the critical problems of catastrophic forgetting and semantic background shift. Although recent works focused on these issues, existing classifier…

Computer Vision and Pattern Recognition · Computer Science 2022-10-14 Dipam Goswami , René Schuster , Joost van de Weijer , Didier Stricker

Despite their effectiveness in a wide range of tasks, deep architectures suffer from some important limitations. In particular, they are vulnerable to catastrophic forgetting, i.e. they perform poorly when they are required to update their…

Computer Vision and Pattern Recognition · Computer Science 2020-03-31 Fabio Cermelli , Massimiliano Mancini , Samuel Rota Bulò , Elisa Ricci , Barbara Caputo

This paper introduces a solid state-of-the-art baseline for a class-incremental semantic segmentation (CISS) problem. While the recent CISS algorithms utilize variants of the knowledge distillation (KD) technique to tackle the problem, they…

Computer Vision and Pattern Recognition · Computer Science 2021-11-23 Sungmin Cha , Beomyoung Kim , Youngjoon Yoo , Taesup Moon

As a front-burner problem in incremental learning, class incremental semantic segmentation (CISS) is plagued by catastrophic forgetting and semantic drift. Although recent methods have utilized knowledge distillation to transfer knowledge…

Computer Vision and Pattern Recognition · Computer Science 2023-10-02 Danpei Zhao , Bo Yuan , Zhenwei Shi

Class incremental learning aims to enable models to learn from sequential, non-stationary data streams across different tasks without catastrophic forgetting. In class incremental semantic segmentation (CISS), the semantic content of image…

Computer Vision and Pattern Recognition · Computer Science 2025-02-10 Xiao Yu , Yan Fang , Yao Zhao , Yunchao Wei

Continual video instance segmentation demands both the plasticity to absorb new object categories and the stability to retain previously learned ones, all while preserving temporal consistency across frames. In this work, we introduce…

Computer Vision and Pattern Recognition · Computer Science 2025-08-15 Baichen Liu , Qi Lyu , Xudong Wang , Jiahua Dong , Lianqing Liu , Zhi Han

Class-Incremental Semantic Segmentation (CISS) requires continuous learning of newly introduced classes while retaining knowledge of past classes. By abstracting mainstream methods into two stages (visual feature extraction and…

Computer Vision and Pattern Recognition · Computer Science 2025-09-03 Ruitao Wu , Yifan Zhao , Jia Li

Incremental semantic segmentation(ISS) is an emerging task where old model is updated by incrementally adding new classes. At present, methods based on convolutional neural networks are dominant in ISS. However, studies have shown that such…

Computer Vision and Pattern Recognition · Computer Science 2022-11-21 Zekai Xu , Mingyi Zhang , Jiayue Hou , Xing Gong , Chuan Wen , Chengjie Wang , Junge Zhang

Class incremental semantic segmentation aims to preserve old knowledge while learning new tasks, however, it is impeded by catastrophic forgetting and background shift issues. Prior works indicate the pivotal importance of initializing new…

Computer Vision and Pattern Recognition · Computer Science 2024-07-22 Zhengyuan Xie , Haiquan Lu , Jia-wen Xiao , Enguang Wang , Le Zhang , Xialei Liu

Incremental semantic segmentation aims to continually learn the segmentation of new coming classes without accessing the training data of previously learned classes. However, most current methods fail to address catastrophic forgetting and…

Computer Vision and Pattern Recognition · Computer Science 2023-07-21 Wei Cong , Yang Cong , Jiahua Dong , Gan Sun , Henghui Ding

Adaptation of semantic segmentation networks to different visual conditions is vital for robust perception in autonomous cars and robots. However, previous work has shown that most feature-level adaptation methods, which employ adversarial…

Computer Vision and Pattern Recognition · Computer Science 2025-01-23 Christos Sakaridis , David Bruggemann , Fisher Yu , Luc Van Gool

Class-incremental semantic segmentation (CSS) requires that a model learn to segment new classes without forgetting how to segment previous ones: this is typically achieved by distilling the current knowledge and incorporating the latest…

Computer Vision and Pattern Recognition · Computer Science 2024-11-06 Jinchao Ge , Bowen Zhang , Akide Liu , Minh Hieu Phan , Qi Chen , Yangyang Shu , Yang Zhao

This paper addresses the unrealistic aspect of the commonly adopted Continuous Incremental Semantic Segmentation (CISS) scenario, termed overlapped. We point out that overlapped allows the same image to reappear in future tasks with…

Computer Vision and Pattern Recognition · Computer Science 2024-07-12 Jihwan Kwak , Sungmin Cha , Taesup Moon

Incremental or continual learning has been extensively studied for image classification tasks to alleviate catastrophic forgetting, a phenomenon that earlier learned knowledge is forgotten when learning new concepts. For class incremental…

Computer Vision and Pattern Recognition · Computer Science 2023-01-10 Zekang Zhang , Guangyu Gao , Zhiyuan Fang , Jianbo Jiao , Yunchao Wei

Recent years have witnessed a great development of Convolutional Neural Networks in semantic segmentation, where all classes of training images are simultaneously available. In practice, new images are usually made available in a…

Computer Vision and Pattern Recognition · Computer Science 2022-03-17 Hanbin Zhao , Fengyu Yang , Xinghe Fu , Xi Li
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