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检索条件"机构=Key Laboratory of Technology in GeoSpatial Information Processing and Application System"
556 条 记 录,以下是311-320 订阅
排序:
Deep learning-based video coding: A review and a case study
arXiv
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arXiv 2019年
作者: Liu, Dong Li, Yue Lin, Jianping Li, Houqiang Wu, Feng CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
The past decade has witnessed great success of deep learning technology in many disciplines, especially in computer vision and image processing. However, deep learning-based video coding remains in its infancy. This p... 详细信息
来源: 评论
LIQA: Lifelong blind image quality assessment
arXiv
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arXiv 2021年
作者: Liu, Jianzhao Zhou, Wei Xu, Jiahua Li, Xin An, Shukun Chen, Zhibo CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
Existing blind image quality assessment (BIQA) methods are mostly designed in a disposable way and cannot evolve with unseen distortions adaptively, which greatly limits the deployment and application of BIQA models i... 详细信息
来源: 评论
A New Non-local Video Denoising Scheme Using Low-Rank Representation and Total Variation Regularization
A New Non-local Video Denoising Scheme Using Low-Rank Repres...
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IEEE International Symposium on Circuits and systems
作者: Qingbo Lu Zhenbo Lu Xiaoqing Tao Houqiang Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei Anhui China
In this article, we present a novel non-local video denoising scheme using low-rank representation and total variation regularization. The proposed scheme attempts to make full use of the intrinsic properties that the... 详细信息
来源: 评论
SAR Image Compression Based on Low-Frequency Suppression and Target Perception  8th
SAR Image Compression Based on Low-Frequency Suppression and...
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8th EAI International Conference on Machine Learning and Intelligent Communications, MLICOM 2023
作者: Deng, Jiawen Huang, Lijia Wu, Yifan Aerospace Information Research Institute Chinese Academy of Sciences Beijing100094 China Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Aerospace Information Research Institute Chinese Academy of Sciences Beijing100190 China School of Electronic Electrical and Communication Engineering University of Chinese Academy of Sciences Beijing100190 China
Synthetic Aperture Radar (SAR) images are widely used in the field of remote sensing. To store and transmit the growing amount of SAR image data, more efficient compression algorithms are required. In this paper, a ne... 详细信息
来源: 评论
No-reference light field image quality assessment based on spatial-angular measurement
arXiv
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arXiv 2019年
作者: Shi, Likun Zhou, Wei Chen, Zhibo CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
Light field image quality assessment (LFI-QA) is a significant and challenging research problem. It helps to better guide light field acquisition, processing and applications. However, only a few objective models have... 详细信息
来源: 评论
Hierarchical co-segmentation of 3D point clouds for indoor scene
Hierarchical co-segmentation of 3D point clouds for indoor s...
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International Conference on systems, Signals and Image processing, IWSSIP
作者: Yanting Lin CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei City China
Segmentation of point clouds has been studied under a variety of scenarios. However, the segmentation of scanned point clouds for a clustered indoor scene remains significantly challenging due to noisy and incomplete ... 详细信息
来源: 评论
Two-stream action recognition-oriented video super-resolution
arXiv
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arXiv 2019年
作者: Zhang, Haochen Liu, Dong Xiong, Zhiwei CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
We study the video super-resolution (SR) problem for facilitating video analytics tasks, e.g. action recognition, instead of for visual quality. The popular action recognition methods based on convolutional networks, ... 详细信息
来源: 评论
VNVC: A Versatile Neural Video Coding Framework for Efficient Human-Machine Vision
arXiv
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arXiv 2023年
作者: Sheng, Xihua Li, Li Liu, Dong Li, Houqiang The CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
Almost all digital videos are coded into compact representations before being transmitted. Such compact representations need to be decoded back to pixels before being displayed to humans and – as usual – before bein... 详细信息
来源: 评论
Quality assessment of stereoscopic 360-degree images from multi-viewports
arXiv
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arXiv 2019年
作者: Xu, Jiahua Luo, Ziyuan Zhou, Wei Zhang, Wenyuan Chen, Zhibo CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
Objective quality assessment of stereoscopic panoramic images becomes a challenging problem owing to the rapid growth of 360-degree contents. Different from traditional 2D image quality assessment (IQA), more complex ... 详细信息
来源: 评论
Analysis of the Fluence of Multi-sources DEM in Remote Sensing Image Ortho-rectification
Analysis of the Fluence of Multi-sources DEM in Remote Sensi...
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2024 International Conference on Remote Sensing, Mapping, and Image processing, RSMIP 2024
作者: Liu, Rui Zhu, Jingxing Jiao, Niangang Wang, Feng You, Hongjian Xiang, Yuming Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Chinese Academy of Sciences Beijing100190 China Aerospace Information Research Institute Chinese Academy of Sciences Beijing100094 China School of Electronic Electrical and Communication Engineering University of Chinese Academy of Sciences Beijing100049 China
Digital Elevation Models (DEMs) depict the configuration of the Earth surface, which is essential for remote sensing image ortho-rectification. Nowadays, the ALOS DEM, ASTER GDEM and SRTM DEM are the most commonly use... 详细信息
来源: 评论