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检索条件"机构=CAS Key Lab of Technology in Geo-spatial Information Processing and Application System"
214 条 记 录,以下是71-80 订阅
排序:
Light Field Compression Based on Implicit Neural Representation
arXiv
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arXiv 2024年
作者: Wang, Henan Zhu, Hanxin Chen, Zhibo CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Light field, as a new data representation format in multimedia, has the ability to capture both intensity and direction of light rays. However, the additional angular information also brings a large volume of data. Cl... 详细信息
来源: 评论
M-LVC: Multiple frames prediction for learned video compression
arXiv
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arXiv 2020年
作者: Lin, Jianping Liu, Dong 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
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
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
Convolutional Neural Network-Based Residue Super-Resolution for Video Coding
Convolutional Neural Network-Based Residue Super-Resolution ...
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IEEE Visual Communications and Image processing (VCIP)
作者: Kang Liu 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
Inspired by the progress of image and video super-resolution (SR) achieved by convolutional neural network (CNN), we propose a CNN-based residue SR method for video coding. Different from the previous works that opera... 详细信息
来源: 评论
Image annotation via social diffusion analysis with common interests
Image annotation via social diffusion analysis with common i...
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IEEE International Conference on Multimedia and Expo Workshops (ICMEW)
作者: Chenyi Lei Dong Liu CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
Automatic annotation of images is of crucial importance in image retrieval and management systems. Most of the existing annotation methods rely on content-based approach to annotation, whose effectiveness is restricte... 详细信息
来源: 评论
Objective quality assessment for image retargeting based on hybrid distortion pooled model
Objective quality assessment for image retargeting based on ...
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International Workshop on Quality of Multimedia Experience, QoMEx
作者: Jianxin Lin Lingling Zhu Zhibo Chen Xiaoming Chen CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
With the increasing popularity of mobile devices, there are more and more screens with heterogeneous resolutions. In order to solve the mismatching problem of images displaying on different screens, various image reta... 详细信息
来源: 评论
Hybrid transform for HEVC-based lossless coding
Hybrid transform for HEVC-based lossless coding
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IEEE International Symposium on Circuits and systems (IScas)
作者: Fangdong Chen Jinlei Zhang Houqiang Li CAS Key Laboratory of Technology in Geo-spatial Information Processing and Application System University of Science and Technology of China Hefei China
The High Efficiency Video Coding (HEVC) with the transform bypass mode is simple but inefficient for lossless coding. For this reason, we propose a novel transform to further eliminate the redundancy between residues ... 详细信息
来源: 评论
Deep Local and Global Spatiotemporal Feature Aggregation for Blind Video Quality Assessment
Deep Local and Global Spatiotemporal Feature Aggregation for...
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IEEE Visual Communications and Image processing (VCIP)
作者: Wei Zhou Zhibo Chen CAS Key Laboratory of Technology in Geo-Spatial Information Processing and Application System University of Science and Technology of China Hefei China
In recent years, deep learning has achieved promising success for multimedia quality assessment, especially for image quality assessment (IQA). However, since there exist more complex temporal characteristics in video... 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
Combining directional intra prediction and intra block copy with block partition for HEVC
Combining directional intra prediction and intra block copy ...
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IEEE International Conference on Image processing
作者: Yue Li Li Li 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
The directional intra prediction (DIP) modes in HEVC are capable of predicting local continuous image features. Recently, intra block copy (IBC) is proposed for screen content coding, aiming at predicting non-local re... 详细信息
来源: 评论