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相关论文: Dual-mode adaptive-SVD ghost imaging

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Our world is full of physics-driven data where effective mappings between data manifolds are desired. There is an increasing demand for understanding combined model-based and data-driven methods. We propose a nonlinear, learned singular…

机器学习 · 计算机科学 2020-09-30 Yoeri E. Boink , Christoph Brune

In this paper, we develop a novel spatial variable selection method for scalar on vector-valued image regression in a multi-group setting. Here, 'vector-valued image' refers to the imaging datasets that contain vector-valued information at…

统计方法学 · 统计学 2024-10-22 Arkaprava Roy , Zhou Lan

We evaluate performance of associative memory in a neural network by based on the singular value decomposition (SVD) of image data stored in the network. We consider the situation in which the original image and its highly coarse-grained…

统计力学 · 物理学 2017-03-08 Tatsuya Kumamoto , Mao Suzuki , Hiroaki Matsueda

Accurate global localization is critical for autonomous driving and robotics, but GNSS-based approaches often degrade due to occlusion and multipath effects. As an emerging alternative, cross-view pose estimation predicts the 3-DoF camera…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Juhye Park , Wooju Lee , Dasol Hong , Changki Sung , Youngwoo Seo , Dongwan Kang , Hyun Myung

Single shot detectors that are potentially faster and simpler than two-stage detectors tend to be more applicable to object detection in videos. Nevertheless, the extension of such object detectors from image to video is not trivial…

计算机视觉与模式识别 · 计算机科学 2020-07-08 Jiajun Deng , Yingwei Pan , Ting Yao , Wengang Zhou , Houqiang Li , Tao Mei

A shift of paradigm is currently underway in biomedical ultrasound thanks to plane and diverging waves for ultrafast imaging. One remaining challenge consists in the correction of phase and amplitude aberrations induced during propagation…

图像与视频处理 · 电气工程与系统科学 2019-10-15 Hanna Bendjador , Thomas Deffieux , Mickaël Tanter

Previous works have shown that convolutional neural networks can achieve good performance in image denoising tasks. However, limited by the local rigid convolutional operation, these methods lead to oversmoothing artifacts. A deeper network…

图像与视频处理 · 电气工程与系统科学 2020-07-15 Meng Chang , Qi Li , Huajun Feng , Zhihai Xu

In Computer Vision, colour-based spatial techniquesoften assume a static skin colour model. However, skin colour perceived by a camera can change when lighting changes. In common real environment multiple light sources impinge on the skin.…

计算机视觉与模式识别 · 计算机科学 2013-04-18 Ankit Chaudhary , Ankur Gupta

We achieved three-dimensional (3D) computational ghost imaging with multiple photoresistors serving as single-pixel detectors using semi-calibrated lighting approach. We performed imaging in the spatial frequency domain by having each…

光学 · 物理学 2021-12-30 Ritz Ann Aguilar , Nathaniel Hermosa , Maricor Soriano

Gaussian Splatting (GS) has emerged as an effective representation for photorealistic rendering, but the underlying geometry, material, and lighting remain entangled, hindering scene editing. Existing GS-based methods struggle to…

计算机视觉与模式识别 · 计算机科学 2025-08-05 Kang Du , Zhihao Liang , Yulin Shen , Zeyu Wang

Ghost imaging (GI) is an unconventional technique that combines information from two correlated patterned light fields to compute an image of the object of interest. GI can be performed with visible light as well as penetrating radiation…

光学 · 物理学 2025-12-01 Yiyue Huang , Philipp D. Loesel , David M. Paganin , Andrew M. Kingston

Single-pixel imaging (SPI) is a potential computational imaging technique which produces image by solving an illposed reconstruction problem from few measurements captured by a single-pixel detector. Deep learning has achieved impressive…

计算机视觉与模式识别 · 计算机科学 2024-04-09 Gang Qu , Ping Wang , Xin Yuan

High dynamic range (HDR) deghosting algorithms aim to generate ghost-free HDR images with realistic details. Restricted by the locality of the receptive field, existing CNN-based methods are typically prone to producing ghosting artifacts…

计算机视觉与模式识别 · 计算机科学 2022-08-11 Zhen Liu , Yinglong Wang , Bing Zeng , Shuaicheng Liu

An approach to ghost imaging with a single SPAD array used simultaneously as a several-pixel "bucket" detector and an imaging camera is described. The key points of the approach are filtering data frames used for ghost-image reconstruction…

Despite the groundbreaking success of diffusion models in generating high-fidelity images, their latent space remains relatively under-explored, even though it holds significant promise for enabling versatile and interpretable image editing…

计算机视觉与模式识别 · 计算机科学 2025-02-05 Li Wang , Boyan Gao , Yanran Li , Zhao Wang , Xiaosong Yang , David A. Clifton , Jun Xiao

Visual surveillance aims to stably detect a foreground object using a continuous image acquired from a fixed camera. Recent deep learning methods based on supervised learning show superior performance compared to classical background…

计算机视觉与模式识别 · 计算机科学 2021-02-16 Jae-Yeul Kim , Jong-Eun Ha

Intrinsic image decomposition is the process of recovering the image formation components (reflectance and shading) from an image. Previous methods employ either explicit priors to constrain the problem or implicit constraints as formulated…

计算机视觉与模式识别 · 计算机科学 2022-05-03 Partha Das , Sezer Karaoglu , Theo Gevers

Differential ghost imaging was attempted in time domain, i.e., temporal differential ghost imaging (TDGI), using pseudo-randomized light pulses and a temporal object consisting of no-return-to-zero bit patterns of varying duty. Evaluation…

应用物理 · 物理学 2017-09-13 Yoshiki O-oka , Susumu Fukatsu

Single-pixel imaging is a novel imaging scheme that has gained popularity due to its huge computational gain and potential for a low-cost alternative to imaging beyond the visible spectrum. The traditional reconstruction methods struggle to…

计算机视觉与模式识别 · 计算机科学 2021-07-06 Nazmul Karim , Nazanin Rahnavard

This work presents an independent reproducibility study of a lossy image compression technique that integrates singular value decomposition (SVD) and wavelet difference reduction (WDR). The original paper claims that combining SVD and WDR…

计算机视觉与模式识别 · 计算机科学 2025-12-09 Alena Makarova