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相关论文: SpikeVAEDiff: Neural Spike-based Natural Visual Sc…

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Images captured in challenging environments--such as nighttime, smoke, rainy weather, and underwater--often suffer from significant degradation, resulting in a substantial loss of visual quality. The effective restoration of these degraded…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Wenfeng Huang , Guoan Xu , Wenjing Jia , Stuart Perry , Guangwei Gao

Latent diffusion models for medical image super-resolution universally inherit variational autoencoders designed for natural photographs. We show that this default choice, not the diffusion architecture, is the dominant constraint on…

We present SCube, a novel method for reconstructing large-scale 3D scenes (geometry, appearance, and semantics) from a sparse set of posed images. Our method encodes reconstructed scenes using a novel representation VoxSplat, which is a set…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Xuanchi Ren , Yifan Lu , Hanxue Liang , Zhangjie Wu , Huan Ling , Mike Chen , Sanja Fidler , Francis Williams , Jiahui Huang

A long standing goal in neuroscience has been to elucidate the functional organization of the brain. Within higher visual cortex, functional accounts have remained relatively coarse, focusing on regions of interest (ROIs) and taking the…

计算机视觉与模式识别 · 计算机科学 2023-11-29 Andrew F. Luo , Margaret M. Henderson , Leila Wehbe , Michael J. Tarr

Spiking Neural Networks (SNNs) have emerged as a popular spatio-temporal computing paradigm for complex vision tasks. Recently proposed SNN training algorithms have significantly reduced the number of time steps (down to 1) for improved…

计算机视觉与模式识别 · 计算机科学 2023-11-29 Gourav Datta , Zeyu Liu , Anni Li , Peter A. Beerel

As a bio-inspired vision sensor, the spike camera emulates the operational principles of the fovea, a compact retinal region, by employing spike discharges to encode the accumulation of per-pixel luminance intensity. Leveraging its high…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Lin Zhu , Xianzhang Chen , Xiao Wang , Hua Huang

Lensless fiber endomicroscope is an emerging tool for in-vivo microscopic imaging, where quantitative phase imaging (QPI) can be utilized as a label-free method to enhance image contrast. However, existing single-shot phase reconstruction…

光学 · 物理学 2025-04-01 Zhaoqing Chen , Jiawei Sun , Xibin Yang , Xinyi Ye , Bin Zhao , Xuelong Li , Juergen Czarske

Semantic segmentation is an important computer vision task, particularly for scene understanding and navigation of autonomous vehicles and UAVs. Several variations of deep neural network architectures have been designed to tackle this task.…

计算机视觉与模式识别 · 计算机科学 2024-06-21 Dalia Hareb , Jean Martinet

Neuromorphic Computing promises orders of magnitude improvement in energy efficiency compared to traditional von Neumann computing paradigm. The goal is to develop an adaptive, fault-tolerant, low-footprint, fast, low-energy intelligent…

神经与进化计算 · 计算机科学 2024-03-19 Md Sakib Hasan , Catherine D. Schuman , Zhongyang Zhang , Tauhidur Rahman , Garrett S. Rose

Deep learning algorithms have significantly reduced the computational time and improved the spatial resolution of particle image velocimetry~(PIV). However, the models trained on synthetic datasets might have a degraded performance on…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Qianyu Zhu , Junjie Wang , Jeremiah Hu , Jia Ai , Yong Lee

Creating novel images by fusing visual cues from multiple sources is a fundamental yet underexplored problem in image-to-image generation, with broad applications in artistic creation, virtual reality and visual media. Existing methods…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Zeren Xiong , Yue Yu , Zedong Zhang , Shuo Chen , Jian Yang , Jun Li

The neural dynamics underlying brain activity are critical to understanding cognitive processes and mental disorders. However, current voxel-based whole-brain dimensionality reduction techniques fall short of capturing these dynamics,…

神经元与认知 · 定量生物学 2023-05-25 Eloy Geenjaar , Donghyun Kim , Riyasat Ohib , Marlena Duda , Amrit Kashyap , Sergey Plis , Vince Calhoun

We present a volume rendering-based neural surface reconstruction method that takes as few as three disparate RGB images as input. Our key idea is to regularize the reconstruction, which is severely ill-posed and leaving significant gaps…

计算机视觉与模式识别 · 计算机科学 2023-11-03 Aditya Vora , Akshay Gadi Patil , Hao Zhang

Here we present DIVE: Data-driven Inference of Vertexwise Evolution. DIVE is an image-based disease progression model with single-vertex resolution, designed to reconstruct long-term patterns of brain pathology from short-term longitudinal…

Seeing is believing, however, the underlying mechanism of how human visual perceptions are intertwined with our cognitions is still a mystery. Thanks to the recent advances in both neuroscience and artificial intelligence, we have been able…

图像与视频处理 · 电气工程与系统科学 2023-08-17 Yu-Ting Lan , Kan Ren , Yansen Wang , Wei-Long Zheng , Dongsheng Li , Bao-Liang Lu , Lili Qiu

Collecting multi-view driving scenario videos to enhance the performance of 3D visual perception tasks presents significant challenges and incurs substantial costs, making generative models for realistic data an appealing alternative. Yet,…

计算机视觉与模式识别 · 计算机科学 2025-04-29 Junpeng Jiang , Gangyi Hong , Miao Zhang , Hengtong Hu , Kun Zhan , Rui Shao , Liqiang Nie

Visual image reconstruction, the decoding of perceptual content from brain activity into images, has advanced significantly with the integration of deep neural networks (DNNs) and generative models. This review traces the field's evolution…

计算机视觉与模式识别 · 计算机科学 2025-06-23 Yukiyasu Kamitani , Misato Tanaka , Ken Shirakawa

Reconstructing 3D objects from extremely sparse views is a long-standing and challenging problem. While recent techniques employ image diffusion models for generating plausible images at novel viewpoints or for distilling pre-trained…

计算机视觉与模式识别 · 计算机科学 2023-12-21 Zi-Xin Zou , Weihao Cheng , Yan-Pei Cao , Shi-Sheng Huang , Ying Shan , Song-Hai Zhang

Recovering the 3D representation of an object from single-view or multi-view RGB images by deep neural networks has attracted increasing attention in the past few years. Several mainstream works (e.g., 3D-R2N2) use recurrent neural networks…

计算机视觉与模式识别 · 计算机科学 2020-06-02 Haozhe Xie , Hongxun Yao , Xiaoshuai Sun , Shangchen Zhou , Shengping Zhang

Reconstructing visual information from brain activity bridges the gap between neuroscience and computer vision. Even though progress has been made in decoding images from fMRI using generative models, a challenge remains in accurately…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Shiyi Zhang , Dong Liang , Hairong Zheng , Yihang Zhou