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Instance segmentation is the problem of detecting and delineating each distinct object of interest appearing in an image. Current instance segmentation approaches consist of ensembles of modules that are trained independently of each other,…

Computer Vision and Pattern Recognition · Computer Science 2016-10-26 Bernardino Romera-Paredes , Philip H. S. Torr

We present a weakly supervised deep learning method to perform instance segmentation of cells present in microscopy images. Annotation of biomedical images in the lab can be scarce, incomplete, and inaccurate. This is of concern when…

Computer Vision and Pattern Recognition · Computer Science 2019-08-28 Fidel A. Guerrero-Peña , Pedro D. Marrero Fernandez , Tsang Ing Ren , Alexandre Cunha

Most existing methods handle cell instance segmentation problems directly without relying on additional detection boxes. These methods generally fails to separate touching cells due to the lack of global understanding of the objects. In…

Computer Vision and Pattern Recognition · Computer Science 2019-07-29 Jingru Yi , Pengxiang Wu , Qiaoying Huang , Hui Qu , Bo Liu , Daniel J. Hoeppner , Dimitris N. Metaxas

We share our recent findings in an attempt to train a universal segmentation network for various cell types and imaging modalities. Our method was built on the generalized U-Net architecture, which allows the evaluation of each component…

Computer Vision and Pattern Recognition · Computer Science 2022-08-01 Tianqi Guo , Yin Wang , Luis Solorio , Jan P. Allebach

Despite recent advances in data-independent and deep-learning algorithms, unstained live adherent cell instance segmentation remains a long-standing challenge in cell image processing. Adherent cells' inherent visual characteristics, such…

Computer Vision and Pattern Recognition · Computer Science 2023-01-30 Fei Pan , Yutong Wu , Kangning Cui , Shuxun Chen , Yanfang Li , Yaofang Liu , Adnan Shakoor , Han Zhao , Beijia Lu , Shaohua Zhi , Raymond Chan , Dong Sun

This paper presents a new deep regression model, which we call DeepDistance, for cell detection in images acquired with inverted microscopy. This model considers cell detection as a task of finding most probable locations that suggest cell…

Computer Vision and Pattern Recognition · Computer Science 2019-08-30 Can Fahrettin Koyuncu , Gozde Nur Gunesli , Rengul Cetin-Atalay , Cigdem Gunduz-Demir

We propose a 3D convolutional neural network to simultaneously segment and detect cell nuclei in confocal microscopy images. Mirroring the co-dependency of these tasks, our proposed model consists of two serial components: the first part…

Image and Video Processing · Electrical Eng. & Systems 2018-09-07 Sundaresh Ram , Vicky T. Nguyen , Kirsten H. Limesand , Mert R. Sabuncu

In this paper, we propose a new image instance segmentation method that segments individual glands (instances) in colon histology images. This is a task called instance segmentation that has recently become increasingly important. The…

Computer Vision and Pattern Recognition · Computer Science 2016-07-15 Yan Xu , Yang Li , Mingyuan Liu , Yipei Wang , Maode Lai , Eric I-Chao Chang

Weakly supervised nuclei segmentation is a critical problem for pathological image analysis and greatly benefits the community due to the significant reduction of labeling cost. Adopting point annotations, previous methods mostly rely on…

Image and Video Processing · Electrical Eng. & Systems 2022-02-14 Weizhen Liu , Qian He , Xuming He

Deep learning has proven to be more effective than other methods in medical image analysis, including the seemingly simple but challenging task of segmenting individual cells, an essential step for many biological studies. Comparative…

Image and Video Processing · Electrical Eng. & Systems 2023-11-07 Valentina Vadori , Antonella Peruffo , Jean-Marie Graïc , Livio Finos , Livio Corain , Enrico Grisan

Instance segmentation is of great importance for many biological applications, such as study of neural cell interactions, plant phenotyping, and quantitatively measuring how cells react to drug treatment. In this paper, we propose a novel…

Computer Vision and Pattern Recognition · Computer Science 2021-06-15 Jingru Yi , Pengxiang Wu , Hui Tang , Bo Liu , Qiaoying Huang , Hui Qu , Lianyi Han , Wei Fan , Daniel J. Hoeppner , Dimitris N. Metaxas

Human skin segmentation is a crucial task in computer vision and biometric systems, yet it poses several challenges such as variability in skin color, pose, and illumination. This paper presents a robust data-driven skin segmentation method…

Computer Vision and Pattern Recognition · Computer Science 2023-02-10 Kooshan Hashemifard , Pau Climent-Perez , Francisco Florez-Revuelta

In this paper, we propose a new image instance segmentation method that segments individual glands (instances) in colon histology images. This is a task called instance segmentation that has recently become increasingly important. The…

Computer Vision and Pattern Recognition · Computer Science 2016-07-20 Yan Xu , Yang Li , Mingyuan Liu , Yipei Wang , Yubo Fan , Maode Lai , Eric I-Chao Chang

Extracting single-cell information from microscopy data requires accurate instance-wise segmentations. Obtaining pixel-wise segmentations from microscopy imagery remains a challenging task, especially with the added complexity of…

Computer Vision and Pattern Recognition · Computer Science 2024-01-02 Christoph Reich , Tim Prangemeier , André O. Françani , Heinz Koeppl

State-of-the-art (SOTA) methods for cell instance segmentation are based on deep learning (DL) semantic segmentation approaches, focusing on distinguishing foreground pixels from background pixels. In order to identify cell instances from…

Computer Vision and Pattern Recognition · Computer Science 2025-10-14 Peixian Liang , Yifan Ding , Yizhe Zhang , Jianxu Chen , Hao Zheng , Hongxiao Wang , Yejia Zhang , Guangyu Meng , Tim Weninger , Michael Niemier , X. Sharon Hu , Danny Z Chen

Cell instance segmentation is critical to analyzing biomedical images, yet accurately distinguishing tightly touching cells remains a persistent challenge. Existing instance segmentation frameworks, including detection-based, contour-based,…

Computer Vision and Pattern Recognition · Computer Science 2025-06-12 Ye Zhang , Yu Zhou , Yifeng Wang , Jun Xiao , Ziyue Wang , Yongbing Zhang , Jianxu Chen

Quantitative measurement of crystals in high-resolution images allows for important insights into underlying material characteristics. Deep learning has shown great progress in vision-based automatic crystal size measurement, but current…

Cell segmentation is essential in biomedical research for analyzing cellular morphology and behavior. Deep learning methods, particularly convolutional neural networks (CNNs), have revolutionized cell segmentation by extracting intricate…

Image and Video Processing · Electrical Eng. & Systems 2024-08-27 Boyuan Peng , Jiaju Chen , P. Bilha Githinji , Ijaz Gul , Qihui Ye , Minjiang Chen , Peiwu Qin , Xingru Huang , Chenggang Yan , Dongmei Yu , Jiansong Ji , Zhenglin Chen

We present a new, embarrassingly simple approach to instance segmentation in images. Compared to many other dense prediction tasks, e.g., semantic segmentation, it is the arbitrary number of instances that have made instance segmentation…

Computer Vision and Pattern Recognition · Computer Science 2020-07-21 Xinlong Wang , Tao Kong , Chunhua Shen , Yuning Jiang , Lei Li

Few-shot instance segmentation (FSIS) conjoins the few-shot learning paradigm with general instance segmentation, which provides a possible way of tackling instance segmentation in the lack of abundant labeled data for training. This paper…

Computer Vision and Pattern Recognition · Computer Science 2020-04-01 Zhibo Fan , Jin-Gang Yu , Zhihao Liang , Jiarong Ou , Changxin Gao , Gui-Song Xia , Yuanqing Li
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