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相关论文: Low Light Video Enhancement using Synthetic Data P…

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A low-light image enhancement is a highly demanded image processing technique, especially for consumer digital cameras and cameras on mobile phones. In this paper, a gradient-based low-light image enhancement algorithm is proposed. The key…

计算机视觉与模式识别 · 计算机科学 2018-09-26 Masayuki Tanaka , Takashi Shibata , Masatoshi Okutomi

Outdoor lighting has extremely high dynamic range. This makes the process of capturing outdoor environment maps notoriously challenging since special equipment must be used. In this work, we propose an alternative approach. We first capture…

计算机视觉与模式识别 · 计算机科学 2017-11-08 Jinsong Zhang , Jean-François Lalonde

While consumer displays increasingly support more than 10 stops of dynamic range, most image assets such as internet photographs and generative AI content remain limited to 8-bit low dynamic range (LDR), constraining their utility across…

计算机视觉与模式识别 · 计算机科学 2025-01-07 Chao Wang , Zhihao Xia , Thomas Leimkuehler , Karol Myszkowski , Xuaner Zhang

Technologies of human action recognition in the dark are gaining more and more attention as huge demand in surveillance, motion control and human-computer interaction. However, because of limitation in image enhancement method and…

计算机视觉与模式识别 · 计算机科学 2023-08-30 Jingbo Zeng

The recent success in StyleGAN demonstrates that pre-trained StyleGAN latent space is useful for realistic video generation. However, the generated motion in the video is usually not semantically meaningful due to the difficulty of…

计算机视觉与模式识别 · 计算机科学 2022-10-24 Seung Hyun Lee , Gyeongrok Oh , Wonmin Byeon , Chanyoung Kim , Won Jeong Ryoo , Sang Ho Yoon , Hyunjun Cho , Jihyun Bae , Jinkyu Kim , Sangpil Kim

Volumetric rendering based methods, like NeRF, excel in HDR view synthesis from RAWimages, especially for nighttime scenes. While, they suffer from long training times and cannot perform real-time rendering due to dense sampling…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Xin Jin , Pengyi Jiao , Zheng-Peng Duan , Xingchao Yang , Chun-Le Guo , Bo Ren , Chongyi Li

Supervised training of an automated medical image analysis system often requires a large amount of expert annotations that are hard to collect. Moreover, the proportions of data available across different classes may be highly imbalanced…

计算机视觉与模式识别 · 计算机科学 2019-12-10 Yuan Xue , Jiarong Ye , Rodney Long , Sameer Antani , Zhiyun Xue , Xiaolei Huang

Light Detection and Ranging (LiDAR) technology in consumer-grade mobile devices can be used as a replacement for traditional background removal and compositing techniques. Unlike approaches such as chroma keying and trained AI models,…

图像与视频处理 · 电气工程与系统科学 2025-09-03 Jessica Kinnevan , Naifa Alqahtani , Toral Chauhan

Crop classification using remote sensing data has emerged as a prominent research area in recent decades. Studies have demonstrated that fusing SAR and optical images can significantly enhance the accuracy of classification. However, a…

计算机视觉与模式识别 · 计算机科学 2024-02-07 Ali Mirzaei , Hossein Bagheri , Iman Khosravi

This study introduces an enhanced approach to video super-resolution by extending ordinary Single-Image Super-Resolution (SISR) Super-Resolution Generative Adversarial Network (SRGAN) structure to handle spatio-temporal data. While SRGAN…

计算机视觉与模式识别 · 计算机科学 2025-07-01 Kağan Çetin , Hacer Akça , Ömer Nezih Gerek

Generating photo-realistic images from a text description is a challenging problem in computer vision. Previous works have shown promising performance to generate synthetic images conditional on text by Generative Adversarial Networks…

计算机视觉与模式识别 · 计算机科学 2021-07-29 Tao Hu , Chengjiang Long , Chunxia Xiao

Instrumenting and collecting annotated visual grasping datasets to train modern machine learning algorithms can be extremely time-consuming and expensive. An appealing alternative is to use off-the-shelf simulators to render synthetic data…

Most deep learning models are data-driven and the excellent performance is highly dependent on the abundant and diverse datasets. However, it is very hard to obtain and label the datasets of some specific scenes or applications. If we train…

计算机视觉与模式识别 · 计算机科学 2022-03-09 Tianxiao Zhang , Wenchi Ma , Guanghui Wang

Object detection is one of the key target tasks of interest in the context of civil and military applications. In particular, the real-world deployment of target detection methods is pivotal in the decision-making process during military…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Jongoh Jeong , Youngjin Oh , Gyeongrae Nam , Jeongeun Lee , Kuk-Jin Yoon

Low-light imaging is challenging since images may appear to be dark and noised due to low signal-to-noise ratio, complex image content, and the variety in shooting scenes in extreme low-light condition. Many methods have been proposed to…

图像与视频处理 · 电气工程与系统科学 2020-05-19 Keqi Wang , Peng Gao , Steven Hoi , Qian Guo , Yuhua Qian

Machine learning driven object detection and classification within non-visible imagery has an important role in many fields such as night vision, all-weather surveillance and aviation security. However, such applications often suffer due to…

计算机视觉与模式识别 · 计算机科学 2026-03-02 Hiroshi Sasaki , Chris G. Willcocks , Toby P. Breckon

Synthetic data generation is an appealing approach to generate novel traffic scenarios in autonomous driving. However, deep learning perception algorithms trained solely on synthetic data encounter serious performance drops when they are…

计算机视觉与模式识别 · 计算机科学 2021-08-04 Mert Keser , Artem Savkin , Federico Tombari

Recent text-to-image generation models have shown promising results in generating high-fidelity photo-realistic images. In parallel, the problem of data scarcity has brought a growing interest in employing AIGC technology for high-quality…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Qifan Yu , Juncheng Li , Wentao Ye , Siliang Tang , Yueting Zhuang

Recent deep generative models (DGMs) such as generative adversarial networks (GANs) and diffusion probabilistic models (DPMs) have shown their impressive ability in generating high-fidelity photorealistic images. Although looking appealing…

计算机视觉与模式识别 · 计算机科学 2023-11-09 Ruyu Wang , Sabrina Schmedding , Marco F. Huber

Most existing super-resolution methods do not perform well in real scenarios due to lack of realistic training data and information loss of the model input. To solve the first problem, we propose a new pipeline to generate realistic…

图像与视频处理 · 电气工程与系统科学 2019-05-30 Xiangyu Xu , Yongrui Ma , Wenxiu Sun