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检索条件"机构=Key Laboratory of Spatial Information Processing and Application System Technology"
565 条 记 录,以下是321-330 订阅
排序:
CAN SAR IMAGES AND OPTICAL IMAGES TRANSFER WITH EACH OTHER?
CAN SAR IMAGES AND OPTICAL IMAGES TRANSFER WITH EACH OTHER?
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IEEE International Geoscience and Remote Sensing Symposium
作者: Lei Liu Bin Lei Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China
Synthetic aperture radar (SAR) and optical imaging are different remote sensing methods. Given a SAR image, is it possible to predict what the observed scene looks like in an optical image? Transfer between SAR data a... 详细信息
来源: 评论
Inshore Ship Detection in Sar Images Based on Deep Neural Networks
Inshore Ship Detection in Sar Images Based on Deep Neural Ne...
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IEEE International Symposium on Geoscience and Remote Sensing (IGARSS)
作者: Lei Liu Guowei Chen Zongxu Pan Bin Lei Quanzhi An Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China
Inshore ship detection in SAR image faces difficulties on correctly identifying near-shore ships and onshore objects. This article proposes a multi-scale full convolutional network (MS-FCN) based sea-land segmentation... 详细信息
来源: 评论
SAR TARGET CLASSIFICATION WITH CYCLEGAN TRANSFERRED SIMULATED SAMPLES
SAR TARGET CLASSIFICATION WITH CYCLEGAN TRANSFERRED SIMULATE...
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IEEE International Geoscience and Remote Sensing Symposium
作者: Lei Liu Zongxu Pan Xiaolan Qiu Lingxiao Peng Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China
Target classification is an important part in automatic target recognition (ATR) systems. Deep learning methods get state of the art performance in SAR target classification. Simulation is a useful data augmentation m... 详细信息
来源: 评论
SHAPE SIMILARITY MEASURE METHOD BASED ON PRINCIPAL CURVATURE ENHANCEMENT DISTANCE TRANSFORMATION
SHAPE SIMILARITY MEASURE METHOD BASED ON PRINCIPAL CURVATURE...
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IEEE International Geoscience and Remote Sensing Symposium
作者: Feng Wang Yuming Xiang Xinghui Yao Jiayin Liu Key Laboratory of Technology in Geo-spatial Information Processing and Application System Chinese Academy of Sciences Beijing China
The conventional shape similarity measurements of remote sensing data face problems in the situation of noise interference, partial information occlusion and missing. A method of shape similarity measurement based on ...
来源: 评论
Curved-path SAR geolocation error analysis based on BP algorithm  38
Curved-path SAR geolocation error analysis based on BP algor...
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38th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018
作者: Liu, Junbin Qiu, Xiaolan Huang, Lijia Ding, Chibiao Liu, Ming University of Chinese Academy of Sciences China Key Laboratory of Technology in Geo-spatial Information Processing and Application System CAS China Institute of Electronics Chinese Academy of Sciences China National Disaster Reduction Center Ministry of Civil Affairs NDRCC China
The theoretical modeling and analysis of SAR location error play an important role in SAR system design and error source budget. Existing SAR geolocation error models are mainly implicit, which are not easy to do anal... 详细信息
来源: 评论
A generalization theory based on independent and task-identically distributed assumption
arXiv
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arXiv 2019年
作者: Zheng, Guanhua Sang, Jitao Li, Houqiang Yu, Jian Xu, Changsheng University of Science and Technology of China School of Computer and Information Technology Beijing Key Laboratory of Traffic Data Analysis and Mining Beijing Jiaotong University Beijing100044 China Chinese Academy of Sciences Key Laboratory of Technology in Geo-Spatial Information Processing and Application System Hefei230026 China National Lab of Pattern Recognition Institute of Automation CAS Beijing100190 China University of Chinese Academy of Sciences
—Existing generalization theories analyze the generalization performance mainly based on the model complexity and training process. The ignorance of the task properties, which results from the widely used IID assumpt... 详细信息
来源: 评论
Multiscale Progressive Image Compression Network Guided by Learnable Just Noticeable Distortion
Multiscale Progressive Image Compression Network Guided by L...
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IEEE Visual Communications and Image processing (VCIP)
作者: Xin Jin Runchun Ye Zhibo Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
One key challenge to the learning-based image compression is that adaptive bit allocation is crucial for compression effectiveness but can hardly be trained into a neural network. Hereby, in this work, We presents an ... 详细信息
来源: 评论
SDM: Semantic Distortion Measurement for Video Encryption
SDM: Semantic Distortion Measurement for Video Encryption
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International Conference on Automatic Face and Gesture Recognition
作者: Yongquan Hu Wei Zhou Shuxin Zhao Zhibo Chen Weiping Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Semantic information is important in video encryption. However, existing image quality assessment (IQA) methods, such as the peak signal to noise ratio (PSNR), are still widely applied to measure the encryption securi... 详细信息
来源: 评论
Learning based Facial Image Compression with Semantic Fidelity Metric
arXiv
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arXiv 2018年
作者: Chen, Zhibo He, Tianyu CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Surveillance and security scenarios usually require high efficient facial image compression scheme for face recognition and identification. While either traditional general image codecs or special facial image compres... 详细信息
来源: 评论
LEARNED SCALABLE IMAGE COMPRESSION WITH BIDIRECTIONAL CONTEXT DISENTANGLEMENT NETWORK
arXiv
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arXiv 2018年
作者: Zhang, Zhizheng Chen, Zhibo Lin, Jianxin Li, Weiping 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 learned scalable/progressive image compression scheme based on deep neural networks (DNN), named Bidirectional Context Disentanglement Network (BCD-Net). For learning hierarchical represent... 详细信息
来源: 评论