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检索条件"机构=Image Processing and Image Communication LabNanjing University of Posts and Telecommunications"
130 条 记 录,以下是81-90 订阅
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Structural similarity optimal MB layer rate control for H.264
Structural similarity optimal MB layer rate control for H.26...
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2011 International Conference on Wireless communications and Signal processing, WCSP 2011
作者: Cui, Ziguan Gan, Zongliang Zhu, Xiuchang Image Processing and Image Communication Lab Nanjing University of Posts and Telecommunications Nanjing China
Conventional Rate Control (RC) schemes for video coding mostly take objective metric as distortion measurement, which can not achieve optimal subjective quality. This work applies Structural Similarity (SSIM) based su... 详细信息
来源: 评论
Subjective quality optimized intra mode selection for H.264 I frame coding based on SSIM
Subjective quality optimized intra mode selection for H.264 ...
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International Conference on image and Graphics
作者: Cui, Ziguan Zhu, Xiuchang Image Processing and Image Communication Lab Nanjing University of Posts and Telecommunications Nanjing 210003 China
H.264/AVC adopts rate distortion optimization (RDO) technique to select optimal macroblock (MB) coding mode and achieves higher compression efficiency, but the traditional RDO framework employs pixelwise mean square e... 详细信息
来源: 评论
Structural Similarity Optimal MB Layer Rate Control for H.264
Structural Similarity Optimal MB Layer Rate Control for H.26...
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2011年无线通信与信号处理国际会议(WCSP 2011)
作者: Ziguan Cui Zongliang Gan Xiuchang Zhu Image Processing and Image Communication Lab Nanjing University of Posts and Telecommunications Nan Image Processing and Image Communication LabNanjing University of Posts and Telecommunications Nanj
Conventional Rate Control (RC) schemes for video coding mostly take objective metric as distortion measurement, which can not achieve optimal subjective quality. This work applies Structural Similarity (SSIM) based su... 详细信息
来源: 评论
Robust piecewise planar stereo with modified segmentation cues in urban scenes
Robust piecewise planar stereo with modified segmentation cu...
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2nd International Conference on Multimedia Technology, ICMT 2011
作者: Jiao, Zengtao Liu, Tianliang Zhu, Xiuchang Jiangsu Provincial Key Lab. of Image Processing and Image Communication Nanjing University of Posts and Telecommunications Nanjing 210003 China
This paper proposes a robust piecewise planar multiview stereo (MVS) approach specifically designed for urban scenes. These architectural scenes are problematic for traditional computer vision methods. In our work, we... 详细信息
来源: 评论
Efficient Rate Control Algorithm for Multi-view Video Coding
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China communications 2011年 第3期8卷 83-89页
作者: 刘峰 熊婕 范晶晶 林琼洁 Image Processing & Image Communication Key Lab of Jiangsu Province Nanjing University of Posts and Telecommunications Key Lab of Broadband Wireless Communication and Sensor Network Technology(Nanjing University of Posts and Telecommunications) Ministry of Education
Rate control is one of the key factors influencing the multi-view video ***,there is not a rate control algorithm in the existing Joint Multi-view Video Coding *** this paper,an efficient rate control algorithm and a ... 详细信息
来源: 评论
A camera self-calibration method based on dual constraints of multi-view images
A camera self-calibration method based on dual constraints o...
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2011 International Conference on Wireless communications and Signal processing, WCSP 2011
作者: Liu, Feng Han, Weiwei Xu, Qiong Lin, Qiongjie Fan, Jingjing Image Processing and Image Communication Jiangsu Key Laboratory Nanjing China Key Lab of Broadband Wireless Communication and Sensor Network Technology Ministry of Education Nanjing University of Posts and Telecommunications Nanjing China
Camera calibration is the essential step of obtaining 3D information from 2D views in the field of computer vision, which is widely used in the area of 3D reconstruction, navigation, visual supervision, etc. A camera ... 详细信息
来源: 评论
Subjective Quality Optimized Intra Mode Selection for H.264 I Frame Coding Based on SSIM
Subjective Quality Optimized Intra Mode Selection for H.264 ...
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International Conference on image and Graphics (ICIG)
作者: Ziguan Cui Xiuchang Zhu Image Processing and Image Communication Laboratory Nanjing University of Posts and Telecommunications Nanjing China
H.264/AVC adopts rate distortion optimization (RDO) technique to select optimal macro block (MB) coding mode and achieves higher compression efficiency, but the traditional RDO framework employs pixel wise mean square... 详细信息
来源: 评论
A NOVEL CROSS-LAYER STRATEGY OF VIDEO TRANSMISSION TO SOLVE PERFORMANCE ANOMALY IN MULTI-RATE IEEE 802.11 NETWORKS
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Journal of Electronics(China) 2011年 第3期28卷 349-358页
作者: Tang Guijin Zhu Xiuchang Key Lab of Image Processing & Communication Nanjing University of Posts and Telecommunications Nanjing 210003 China
When wireless hosts use different rates to transmit data in IEEE 802.11 networks, it will take on the state of performance anomaly which will severely decrease the throughputs of all the higher rate hosts. Hence, it i... 详细信息
来源: 评论
Robust piecewise planar stereo with modified segmentation cues in urban scenes
Robust piecewise planar stereo with modified segmentation cu...
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International Conference on Multimedia Technology
作者: Zengtao Jiao Tianliang Liu Xiuchang Zhu Jiangsu Provincial Key Laboratory of Image Processing and Image Communication Nanjing University of Posts and Telecommunications Nanjing China
This paper proposes a robust piecewise planar multi view stereo (MVS) approach specifically designed for urban scenes. These architectural scenes are problematic for traditional computer vision methods. In our work, w... 详细信息
来源: 评论
MOTION VECTOR RECOVERY METHOD BASED ON MEAN SHIFT PROCEDURE
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Journal of Electronics(China) 2010年 第6期27卷 830-837页
作者: Zhan Xuefeng Zhu Xiuchang Image Processing and Image Communication Lab Nanjing University of Posts and Telecommunications Nanjing 210003 China
This letter presents a novel Motion Vector (MV) recovery method which is based on Mean Shift (MS) procedure. According to motion continuity, MVs in local area should be similar. If projecting MV into 2-D feature space... 详细信息
来源: 评论