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In computed tomography (CT), achieving high image quality while minimizing radiation exposure remains a key clinical challenge. This paper presents CAPRI-CT, a novel causal-aware deep learning framework for Causal Analysis and Predictive…

计算机视觉与模式识别 · 计算机科学 2025-07-24 Sneha George Gnanakalavathy , Hairil Abdul Razak , Robert Meertens , Jonathan E. Fieldsend , Xujiong Ye , Mohammed M. Abdelsamea

A new classifier for Polarimetric SAR (PolSAR) images is proposed and assessed in this paper. Its input consists of segments, and each one is assigned the class which minimizes a stochastic distance. Assuming the complex Wishart model,…

计算机视觉与模式识别 · 计算机科学 2016-11-15 Wagner Barreto da Silva , Corina da Costa Freitas , Sidnei João Siqueira Sant'Anna , Alejandro C. Frery

We provide a compact exact representation for the distribution of the matrix elements of the Wishart-type random matrices $A^\dagger A$, for any finite number of rows and columns of $A$, without any large N approximations. In particular we…

数学物理 · 物理学 2008-11-26 Romuald A. Janik , Maciej A. Nowak

Trained using only image class label, deep weakly supervised methods allow image classification and ROI segmentation for interpretability. Despite their success on natural images, they face several challenges over histology data where ROI…

图像与视频处理 · 电气工程与系统科学 2022-05-13 Soufiane Belharbi , Jérôme Rony , Jose Dolz , Ismail Ben Ayed , Luke McCaffrey , Eric Granger

Disease classification relying solely on imaging data attracts great interest in medical image analysis. Current models could be further improved, however, by also employing Electronic Health Records (EHRs), which contain rich information…

图像与视频处理 · 电气工程与系统科学 2021-03-22 Tom van Sonsbeek , Xiantong Zhen , Marcel Worring , Ling Shao

Biological visual systems learn from limited experience, unlike deep learning models that rely on millions of training images. What learning principles make this possible? We tested whether efficient coding, the idea that neural…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Ananya Passi , Brian S. Robinson , Michael F. Bonner

Image classification is a fundamental computer vision task and an important baseline for deep metric learning. In decades efforts have been made on enhancing image classification accuracy by using deep learning models while less attention…

计算机视觉与模式识别 · 计算机科学 2025-01-14 Yunfeng Zhao , Huiyu Zhou , Fei Wu , Xifeng Wu

Region search is widely used for object localization. Typically, the region search methods project the score of a classifier into an image plane, and then search the region with the maximal score. The recently proposed region search…

计算机视觉与模式识别 · 计算机科学 2015-11-26 Ji Zhao , Deyu Meng , Jiayi Ma

We investigate the perceived visual complexity (VC) in data visualizations using objective image-based metrics. We collected VC scores through a large-scale crowdsourcing experiment involving 349 participants and 1,800 visualization images.…

人机交互 · 计算机科学 2025-11-20 Mengdi Chu , Zefeng Qiu , Meng Ling , Shuning Jiang , Robert S. Laramee , Michael Sedlmair , Jian Chen

We present a new method to extract cosmological constraints from weak lensing (WL) peak counts, which we denote as `the hierarchical algorithm'. The idea of this method is to combine information from WL maps sequentially smoothed with a…

宇宙学与河外天体物理 · 物理学 2015-05-30 Laura Marian , Robert E. Smith , Stefan Hilbert , Peter Schneider

By taking into account the properties and limitations of the human visual system, images can be more efficiently compressed, colors more accurately reproduced, prints better rendered. To show all these advantages in this paper new adapted…

计算机视觉与模式识别 · 计算机科学 2015-03-13 Jaswinder Singh Dilawari , Ravinder Khanna

We present a novel clustering algorithm, visClust, that is based on lower dimensional data representations and visual interpretation. Thereto, we design a transformation that allows the data to be represented by a binary integer array…

计算机视觉与模式识别 · 计算机科学 2024-05-31 Anna Breger , Clemens Karner , Martin Ehler

Re-ranking utilizes contextual information to optimize the initial ranking list of person or vehicle re-identification (re-ID), which boosts the retrieval performance at post-processing steps. This paper proposes a re-ranking network to…

计算机视觉与模式识别 · 计算机科学 2022-03-22 Yunhao Zhou , Yi Wang , Lap-Pui Chau

Image classification models often learn to predict a class based on irrelevant co-occurrences between input features and an output class in training data. We call the unwanted correlations "data biases," and the visual features causing data…

人机交互 · 计算机科学 2022-09-15 Bum Chul Kwon , Jungsoo Lee , Chaeyeon Chung , Nyoungwoo Lee , Ho-Jin Choi , Jaegul Choo

Clustering face images according to their identity has two important applications: (i) grouping a collection of face images when no external labels are associated with images, and (ii) indexing for efficient large scale face retrieval. The…

计算机视觉与模式识别 · 计算机科学 2018-07-30 Yichun Shi , Charles Otto , Anil K. Jain

High dimensional data often contain multiple facets, and several clustering patterns can co-exist under different variable subspaces, also known as the views. While multi-view clustering algorithms were proposed, the uncertainty…

机器学习 · 统计学 2019-10-09 Leo L Duan

In video based face recognition, face images are typically captured over multiple frames in uncontrolled conditions, where head pose, illumination, shadowing, motion blur and focus change over the sequence. Additionally, inaccuracies in…

计算机视觉与模式识别 · 计算机科学 2014-03-17 Yongkang Wong , Shaokang Chen , Sandra Mau , Conrad Sanderson , Brian C. Lovell

Background & Purpose: Chest X-Ray (CXR) use in pre-MRI safety screening for Lead-Less Implanted Electronic Devices (LLIEDs), easily overlooked or misidentified on a frontal view (often only acquired), is common. Although most LLIED types…

图像与视频处理 · 电气工程与系统科学 2022-04-28 Mutlu Demirer , Richard D. White , Vikash Gupta , Ronnie A. Sebro , Barbaros S. Erdal

We consider detecting objects in an image by iteratively selecting from a set of arbitrarily shaped candidate regions. Our generic approach, which we term visual chunking, reasons about the locations of multiple object instances in an image…

计算机视觉与模式识别 · 计算机科学 2015-03-18 Nicholas Rhinehart , Jiaji Zhou , Martial Hebert , J. Andrew Bagnell

Deep kernel processes are a recently introduced class of deep Bayesian models that have the flexibility of neural networks, but work entirely with Gram matrices. They operate by alternately sampling a Gram matrix from a distribution over…

机器学习 · 统计学 2023-05-25 Sebastian Ober , Ben Anson , Edward Milsom , Laurence Aitchison