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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201-210 订阅
排序:
Edge-Guided Panoramic Video Stitching with Limited Overlap
Edge-Guided Panoramic Video Stitching with Limited Overlap
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2019 IEEE International Conference on Signal, information and Data processing, ICSIDP 2019
作者: Xie, Chaoyu Chen, Xuejin 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... 详细信息
来源: 评论
Chain Code-Based Occupancy Map Coding for Video-Based Point Cloud Compression
Chain Code-Based Occupancy Map Coding for Video-Based Point ...
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IEEE Visual Communications and Image processing (VCIP)
作者: Runyu Yang Ning Yan Li Li Dong Liu Feng Wu CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
In video-based point cloud compression (V-PCC), occupancy map video is utilized to indicate whether a 2-D pixel corresponds to a valid 3-D point or not. In the current design of V-PCC, the occupancy map video is direc... 详细信息
来源: 评论
Automatic Extraction of Supraglacial Lake using SAR Imagery and Deep Learning
Automatic Extraction of Supraglacial Lake using SAR Imagery ...
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IEEE International Conference on Radar
作者: Jiang Di Li Xinwu Gong Chen Hong Wen Wu Yirong Aerospace Information Research Institute Chinese Academy of Sciences University of Chinese Academy of Sciences Beijing China Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China Key Laboratory of Digital Earth Science Aerospace Information Research Institute Chinese Academy of Sciences Beijing China
Supraglacial lake plays an important role in ice sheet dynamics, mass balance and sea level rise. Therefore, it is of great importance to extract supraglacial lake and obtain its spatial-temporal distribution or chang... 详细信息
来源: 评论
Improving Semantic Segmentation via Label Propagation and Temporal Consistency
Improving Semantic Segmentation via Label Propagation and Te...
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2019 IEEE International Conference on Signal, information and Data processing, ICSIDP 2019
作者: Qin, Feiyu Cao, Lumeng Chen, Xuejin CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Semantic segmentation is a fundamental task in indoor scene understanding. Most previous supervised approaches rely on densely annotated image data sets. Due to the limited amount of images with segmentation labels, t... 详细信息
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Semantically Scalable Image Coding With Compression of Feature Maps
Semantically Scalable Image Coding With Compression of Featu...
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IEEE International Conference on Image processing
作者: Ning Yan Dong Liu Houqiang Li Feng Wu 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 consider a novel image coding paradigm, termed semantically scalable coding. In the new paradigm, coded bitstream serves for multiple different semantic analysis tasks, and different tasks require di... 详细信息
来源: 评论
Human Machine Joint Decision Making in Distorted Surveillance Scenario  2
Human Machine Joint Decision Making in Distorted Surveillanc...
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2nd China Symposium on Cognitive Computing and Hybrid Intelligence, CCHI 2019
作者: Liu, Sen Zhao, Shuxin Pang, Yingxue Chen, Zhibo CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
There is plenty of human-machine joint decision-making scenarios in the real world applications, such as driving assistant, suspect identification, medical diagnosis, etc. Existing algorithms propose that machine shou... 详细信息
来源: 评论
Improving Compression Artifact Reduction via End-to-End Learning of Side information
Improving Compression Artifact Reduction via End-to-End Lear...
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IEEE Visual Communications and Image processing (VCIP)
作者: Haichuan Ma Dong Liu Feng Wu CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
We propose to improve neural network-based compression artifact reduction by transmitting side information for the neural network. The side information consists of artifact descriptors that are obtained by analyzing t... 详细信息
来源: 评论
M-LVC: Multiple Frames Prediction for Learned Video Compression
M-LVC: Multiple Frames Prediction for Learned Video Compress...
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Conference on Computer Vision and Pattern Recognition (CVPR)
作者: Jianping Lin Dong Liu Houqiang Li Feng Wu CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
We propose an end-to-end learned video compression scheme for low-latency scenarios. Previous methods are limited in using the previous one frame as reference. Our method introduces the usage of the previous multiple ... 详细信息
来源: 评论
Deep Learning-Based Nonlinear Transform for HEVC Intra Coding
Deep Learning-Based Nonlinear Transform for HEVC Intra Codin...
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IEEE Visual Communications and Image processing (VCIP)
作者: Kun Yang Dong Liu Feng Wu CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
In the hybrid video coding framework, transform is adopted to exploit the dependency within the input signal. In this paper, we propose a deep learning-based nonlinear transform for intra coding. Specifically, we inco... 详细信息
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Ecological Environment Evaluation of Liuxi River Basin During Rapid Urbanization  7th
Ecological Environment Evaluation of Liuxi River Basin Durin...
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7th International Conference on Geoinformatics in Sustainable Ecosystem and Society, GSES 2019, and 1st International Conference on geospatial Artificial Intelligence for Urban Computing, GeoAI 2019
作者: Xie, Yunwen Liu, Xulong Wu, Zhifeng Yang, Ji Zhang, Jingjun Key Laboratory of Guangdong for Utilization of Remote Sensing and Geographical Information System Guangdong Open Laboratory of Geospatial Information Technology and Application Guangzhou Institute of Geography Guangzhou510070 China School of Geographical Sciences Guangzhou University Guangzhou510006 China Guangzhou511458 China Xinhua College of Sun Yat-Sen University Guangzhou510520 China
This article takes Liuxi River Basin in Guangzhou as the research object, selects Landsat remote sensing data of 1993, 2000, 2011 and 2018 as data source, to access the five indices, including vegetation coverage, DEM... 详细信息
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