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相关论文: A Geometric Descriptor for Cell-Division Detection

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In this paper, we propose a class of median-based matrix information geometry (MIG) detectors with a manifold filter and apply them to signal detection in nonhomogeneous environments. As customary, the sample data is assumed to be modeled…

信号处理 · 电气工程与系统科学 2021-06-16 Xiaoqiang Hua , Linyu Peng

Although cell shape can reflect the mechanical and biochemical properties of the cell and its environment, quantification of 3D cell shapes within 3D tissues remains difficult, typically requiring digital reconstruction from a stack of 2D…

定量方法 · 定量生物学 2019-03-06 Tristan A. Sharp , Matthias Merkel , M. Lisa Manning , Andrea J. Liu

In autonomous Vehicles technology Image segmentation was a major problem in visual perception. This image segmentation process is mainly used in medical applications. Here we adopted an image segmentation process to visual perception tasks…

计算机视觉与模式识别 · 计算机科学 2020-11-17 Tirumalapudi Raviteja , Rajay Vedaraj . I. S

Retrieving images from large and varied repositories using visual contents has been one of major research items, but a challenging task in the image management community. In this paper we present an efficient approach for region-based image…

计算机视觉与模式识别 · 计算机科学 2010-06-24 S. Sadek , A. Al-Hamadi , B. Michaelis , U. Sayed

In the deep metric learning approach to image segmentation, a convolutional net densely generates feature vectors at the pixels of an image. Pairs of feature vectors are trained to be similar or different, depending on whether the…

计算机视觉与模式识别 · 计算机科学 2019-02-04 Kyle Luther , H. Sebastian Seung

Recently, there has been a considerable attention given to the motion detection problem due to the explosive growth of its applications in video analysis and surveillance systems. While the previous approaches can produce good results, an…

计算机视觉与模式识别 · 计算机科学 2021-03-29 Sahar Yousefi , M. T. Manzuri Shalmani , Jeremy Lin , Marius Staring

In this paper, we propose a new approach for building cellular automata to solve real-world segmentation problems. We design and train a cellular automaton that can successfully segment high-resolution images. We consider a colony that…

计算机视觉与模式识别 · 计算机科学 2020-08-14 Mark Sandler , Andrey Zhmoginov , Liangcheng Luo , Alexander Mordvintsev , Ettore Randazzo , Blaise Agúera y Arcas

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…

计算机视觉与模式识别 · 计算机科学 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

We present Patherea, a unified framework for point-based cell detection and classification that enables the development and fair evaluation of state-of-the-art methods. To support this, we introduce a large-scale dataset that replicates the…

图像与视频处理 · 电气工程与系统科学 2025-07-17 Dejan Štepec , Maja Jerše , Snežana Đokić , Jera Jeruc , Nina Zidar , Danijel Skočaj

In this paper we study the problem of deciding whether two disjoint semialgebraic sets of an algebraic variety over R are separable by a polynomial. For that we isolate a dense subfamily of Spaces of Orderings, named Geometric, which…

alg-geom · 数学 2008-02-03 F. Acquistapace , C. Andradas , F. Broglia

In this work, we present a multiscale kinetic framework for consensus-based image segmentation. By interpreting an image as a system of interacting particles, each pixel is characterised by its spatial position and an internal feature…

计算机视觉与模式识别 · 计算机科学 2026-05-28 Horacio Tettamanti , Giulia Guicciardi , Mattia Zanella

In this paper, we introduce a conceptually simple network for generating discriminative tissue-level segmentation masks for the purpose of breast cancer diagnosis. Our method efficiently segments different types of tissues in breast biopsy…

计算机视觉与模式识别 · 计算机科学 2018-06-06 Sachin Mehta , Ezgi Mercan , Jamen Bartlett , Donald Weave , Joann G. Elmore , Linda Shapiro

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…

计算机视觉与模式识别 · 计算机科学 2019-08-28 Fidel A. Guerrero-Peña , Pedro D. Marrero Fernandez , Tsang Ing Ren , Alexandre Cunha

Modern high-throughput gene perturbation screens are key technologies at the forefront of genetic research. Combined with rich phenotypic descriptors they enable researchers to observe detailed cellular reactions to experimental…

分子网络 · 定量生物学 2010-10-08 Florian Markowetz

The paper presents the results from a multi-year effort to develop and validate image processing methods for selecting the best physical models based on solar image observations. The approach consists of selecting the physical models based…

图像与视频处理 · 电气工程与系统科学 2022-01-06 V. Jatla , M. S. Pattichis , C. N. Arge

During cell migration, cells become polarized, change their shape, and move in response to various internal and external cues. Cell polarization is defined through the spatio-temporal organization of molecules such as PI3K or small GTPases,…

生物物理 · 物理学 2016-07-07 Fabian Spill , Vivi Andasari , Michael Mak , Roger D. Kamm , Muhammad H. Zaman

ColorCheckers are reference standards that professional photographers and filmmakers use to ensure predictable results under every lighting condition. The objective of this work is to propose a new fast and robust method for automatic…

计算机视觉与模式识别 · 计算机科学 2018-11-29 Pedro D. Marrero Fernandez , Fidel A. Guerrero-Peña , Tsang Ing Ren , Jorge J. G. Leandro

The paper presents a new model for single channel images low-level interpretation. The image is decomposed into a graph which captures a complete set of structural features. The description allows to accurately identify every edge location…

计算机视觉与模式识别 · 计算机科学 2019-04-23 Alessandro Dal Palu'

Accurate detection and segmentation of gastrointestinal bleeding are critical for diagnosing diseases such as peptic ulcers and colorectal cancer. This study proposes a two-stage framework that decouples classification and grounding to…

计算机视觉与模式识别 · 计算机科学 2024-12-24 Yu-Fan Lin , Bo-Cheng Qiu , Chia-Ming Lee , Chih-Chung Hsu

Selective segmentation is an important application of image processing. In contrast to global segmentation in which all objects are segmented, selective segmentation is used to isolate specific objects in an image and is of particular…

数值分析 · 数学 2019-07-08 Michael Roberts , Ke Chen , Klaus L. Irion