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相关论文: Night-time Scene Parsing with a Large Real Dataset

200 篇论文

Low-light image enhancement is crucial for a myriad of applications, from night vision and surveillance, to autonomous driving. However, due to the inherent limitations that come in hand with capturing images in low-illumination…

Outdoor scene parsing models are often trained on ideal datasets and produce quality results. However, this leads to a discrepancy when applied to the real world. The quality of scene parsing, particularly sky classification, decreases in…

计算机视觉与模式识别 · 计算机科学 2018-01-10 Cecilia La Place , Aisha Urooj Khan , Ali Borji

Event cameras are a promising technology for activity recognition in dark environments due to their unique properties. However, real event camera datasets under low-lighting conditions are still scarce, which also limits the number of…

计算机视觉与模式识别 · 计算机科学 2024-04-03 Carlos Plou , Nerea Gallego , Alberto Sabater , Eduardo Montijano , Pablo Urcola , Luis Montesano , Ruben Martinez-Cantin , Ana C. Murillo

Remote sensing image scene classification plays an important role in a wide range of applications and hence has been receiving remarkable attention. During the past years, significant efforts have been made to develop various datasets or…

计算机视觉与模式识别 · 计算机科学 2018-02-14 Gong Cheng , Junwei Han , Xiaoqiang Lu

We explore means to advance source camera identification based on sensor noise in a data-driven framework. Our focus is on improving the sensor pattern noise (SPN) extraction from a single image at test time. Where existing works suppress…

计算机视觉与模式识别 · 计算机科学 2020-02-10 Matthias Kirchner , Cameron Johnson

Current perception models in autonomous driving have become notorious for greatly relying on a mass of annotated data to cover unseen cases and address the long-tail problem. On the other hand, learning from unlabeled large-scale collected…

计算机视觉与模式识别 · 计算机科学 2021-10-26 Jiageng Mao , Minzhe Niu , Chenhan Jiang , Hanxue Liang , Jingheng Chen , Xiaodan Liang , Yamin Li , Chaoqiang Ye , Wei Zhang , Zhenguo Li , Jie Yu , Hang Xu , Chunjing Xu

The paper describes our experience collecting a new dataset for the light source estimation problem in a single image. The analysis of existing color targets is presented along with various technical and scientific aspects essential for…

计算机视觉与模式识别 · 计算机科学 2020-06-08 E. I. Ershov , A. V. Belokopytov , A. V. Savchik

Imaging in low light is challenging due to low photon count and low SNR. Short-exposure images suffer from noise, while long exposure can induce blur and is often impractical. A variety of denoising, deblurring, and enhancement techniques…

计算机视觉与模式识别 · 计算机科学 2018-05-08 Chen Chen , Qifeng Chen , Jia Xu , Vladlen Koltun

Long-term visual localization is an essential problem in robotics and computer vision, but remains challenging due to the environmental appearance changes caused by lighting and seasons. While many existing works have attempted to solve it…

机器人学 · 计算机科学 2023-06-23 Yuxuan Chen , Binbin Xu , Frederike Dümbgen , Timothy D. Barfoot

For many fundamental scene understanding tasks, it is difficult or impossible to obtain per-pixel ground truth labels from real images. We address this challenge by introducing Hypersim, a photorealistic synthetic dataset for holistic…

计算机视觉与模式识别 · 计算机科学 2021-08-19 Mike Roberts , Jason Ramapuram , Anurag Ranjan , Atulit Kumar , Miguel Angel Bautista , Nathan Paczan , Russ Webb , Joshua M. Susskind

Since scenes are composed in part of objects, accurate recognition of scenes requires knowledge about both scenes and objects. In this paper we address two related problems: 1) scale induced dataset bias in multi-scale convolutional neural…

计算机视觉与模式识别 · 计算机科学 2018-01-23 Luis Herranz , Shuqiang Jiang , Xiangyang Li

The increasing demand for autonomous machines in construction environments necessitates the development of robust object detection algorithms that can perform effectively across various weather and environmental conditions. This paper…

计算机视觉与模式识别 · 计算机科学 2024-01-22 Maghsood Salimi , Mohammad Loni , Sara Afshar , Antonio Cicchetti , Marjan Sirjani

Imaging and perception in photon-limited scenarios is necessary for various applications, e.g., night surveillance or photography, high-speed photography, and autonomous driving. In these cases, cameras suffer from low signal-to-noise…

计算机视觉与模式识别 · 计算机科学 2023-01-18 Bo Zhang , Yuchen Guo , Runzhao Yang , Zhihong Zhang , Jiayi Xie , Jinli Suo , Qionghai Dai

Artificial lights commonly leave strong lens flare artifacts on images captured at night. Nighttime flare not only affects the visual quality but also degrades the performance of vision algorithms. Existing flare removal methods mainly…

计算机视觉与模式识别 · 计算机科学 2022-10-18 Yuekun Dai , Chongyi Li , Shangchen Zhou , Ruicheng Feng , Chen Change Loy

The Real Face Dataset is a pedestrian face detection benchmark dataset in the wild, comprising over 11,000 images and over 55,000 detected faces in various ambient conditions. The dataset aims to provide a comprehensive and diverse…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Leonardo Ramos Thomas

Imaging the atmosphere using ground-based sky cameras is a popular approach to study various atmospheric phenomena. However, it usually focuses on the daytime. Nighttime sky/cloud images are darker and noisier, and thus harder to analyze.…

计算机视觉与模式识别 · 计算机科学 2017-05-31 Soumyabrata Dev , Florian M. Savoy , Yee Hui Lee , Stefan Winkler

In this technical report, we present two novel datasets for image scene understanding. Both datasets have annotations compatible with panoptic segmentation and additionally they have part-level labels for selected semantic classes. This…

计算机视觉与模式识别 · 计算机科学 2020-04-20 Panagiotis Meletis , Xiaoxiao Wen , Chenyang Lu , Daan de Geus , Gijs Dubbelman

Low-light is an inescapable element of our daily surroundings that greatly affects the efficiency of our vision. Research works on low-light has seen a steady growth, particularly in the field of image enhancement, but there is still a lack…

计算机视觉与模式识别 · 计算机科学 2018-05-30 Yuen Peng Loh , Chee Seng Chan

This paper describes the COCO-Text dataset. In recent years large-scale datasets like SUN and Imagenet drove the advancement of scene understanding and object recognition. The goal of COCO-Text is to advance state-of-the-art in text…

计算机视觉与模式识别 · 计算机科学 2016-06-21 Andreas Veit , Tomas Matera , Lukas Neumann , Jiri Matas , Serge Belongie

Big data has had a great share in the success of deep learning in computer vision. Recent works suggest that there is significant further potential to increase object detection performance by utilizing even bigger datasets. In this paper,…

计算机视觉与模式识别 · 计算机科学 2019-05-23 Markus Braun , Sebastian Krebs , Fabian Flohr , Dariu M. Gavrila