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检索条件"机构=Key Laboratory of Technology in Geospatial Information Processing and Application System"
549 条 记 录,以下是261-270 订阅
排序:
Automatic Registration of Optical and SAR Images VIA Improved Phase Congruency
Automatic Registration of Optical and SAR Images VIA Improve...
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: Yuming Xiang Rongshu Tao Feng Wang Hongjian You Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China
Owing to the property of being constant to image contrast and the identification of various types of features, phase congruency (PC) model has been widely used in remote sensing applications. However, when the PC is d... 详细信息
来源: 评论
W-net: Simultaneous segmentation of multi-anatomical retinal structures using a multi-task deep neural network
arXiv
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arXiv 2020年
作者: Zhao, Hongwei Peng, Chengtao Liu, Lei Li, Bin School of Information Science and Technology University of Science and Technology of China Hefei Anhui230022 China Department of Precision Machinery and Instrumentation University of Science and Technology of China HefeiAnhui230022 China CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei Anhui230026 China
Segmentation of multiple anatomical structures is of great importance in medical image analysis. In this study, we proposed a W-net to simultaneously segment both the optic disc (OD) and the exudates in retinal images... 详细信息
来源: 评论
Object-based method for optical and SAR images change detection
Object-based method for optical and SAR images change detect...
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IET International Radar Conference 2018, IRC 2018
作者: Wan, Ling Zhang, Tao You, Hongjian Key Laboratory of Technology in Geo-spatial Information Processing and Application System Beijing100190 China Institute of Electronics Chinese Academy of Sciences Beijing100190 China University of Chinese Academy of Sciences Beijing100039 China
This study introduces an automatic method for change detection of multi-sensor remote-sensing images (e.g. optical and synthetic aperture radar (SAR) images). As object-based image analysis can effectively reduce the ... 详细信息
来源: 评论
Robust Beamformer based on Magnitude Response Constraint and Sparse Constraint
Robust Beamformer based on Magnitude Response Constraint and...
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2019 IEEE International Conference on Signal, information and Data processing, ICSIDP 2019
作者: Lei, Songlin Qiu, Xiaolan DIng, Chibiao Zhang, Yueting Aerospace Information Research Institute Chinese Academy of Sciences Beijing China University of Chinese Academy of Sciences Beijing100049 China Key Laboratory of Technology in Geo-spatial Information Processing and Application System CAS China Institute of Electronics Chinese Academy of Sciences Beijing100190 China
Beamformer with magnitude response constraint can flexibly control the response region by specified beamwidth and response ripple, which has a significant performance against steering vector mismatch. However, a high ... 详细信息
来源: 评论
Deep Grammatical Multi-classifier for Continuous Sign Language Recognition
Deep Grammatical Multi-classifier for Continuous Sign Langua...
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IEEE International Conference on Multimedia Big Data (BigMM)
作者: Chengcheng Wei Wengang Zhou Junfu Pu Houqiang Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
In this paper, we propose a novel deep architecture with multiple classifiers for continuous sign language recognition. Representing the sign video with a 3D convolutional residual network and a bidirectional LSTM, we... 详细信息
来源: 评论
Edge-Guided Panoramic Video Stitching with Limited Overlap
Edge-Guided Panoramic Video Stitching with Limited Overlap
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Signal, information and Data processing (ICSIDP), IEEE International Conference on
作者: Chaoyu Xie Xuejin Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Video stitching remains a challenging problem in computer vision. In this paper, we propose a novel edge-guided method to stitch multiple videos that have small overlapped regions. Our algorithm consists of three step...
来源: 评论
Quality Assessment of Stereoscopic 360-degree Images from Multi-viewports
Quality Assessment of Stereoscopic 360-degree Images from Mu...
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Picture Coding Symposium, PCS
作者: Jiahua Xu Ziyuan Luo Wei Zhou Wenyuan Zhang Zhibo Chen CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei 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 ...
来源: 评论
Reinforced Bit Allocation under Task-Driven Semantic Distortion Metrics
arXiv
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arXiv 2019年
作者: Shi, Jun Chen, Zhibo CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Rapid growing intelligent applications require optimized bit allocation in image/video coding to support specific task-driven scenarios such as detection, classification, segmentation, etc. Some learning-based framewo... 详细信息
来源: 评论
Tensor oriented no-reference light field image quality assessment
arXiv
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arXiv 2019年
作者: Zhou, Wei Shi, Likun Chen, Zhibo Cas Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027
Light field image (LFI) quality assessment is becoming more and more important, which helps to better guide the acquisition, processing and application of immersive media. However, due to the inherent high dimensional... 详细信息
来源: 评论
Video-based point cloud compression artifact removal
arXiv
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arXiv 2021年
作者: Akhtar, Anique Gao, Wen Li, Li Li, Zhu Jia, Wei Liu, Shan Department of Computer Science and Electrical Engineering University of Missouri-Kansas City Kansas CityMO64110 United States Tencent America 661 Bryant St. Palo AltoCA94301 United States Department of Computer Science and Electrical Engineering University of Missouri-Kansas City Kansas CityMO64110 United States CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei230027 China
—Photo-realistic point cloud capture and transmission are the fundamental enablers for immersive visual communication. The coding process of dynamic point clouds, especially video-based point cloud compression (V-PCC... 详细信息
来源: 评论