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科研机构
北京大学 [18]
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其他 [10]
期刊论文 [8]
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2017 [2]
2016 [4]
2015 [1]
2013 [4]
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共18条,第1-10条
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专题:北京大学
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Depth extraction of low-texture region using a light field camera
期刊论文
OPTICAL ENGINEERING, 2017
Zhao, Hongying
;
Zheng, Miao
;
Yang, Peng
;
Zhao, Shoujiang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
light field
depth extraction
low texture
partition ratio of triangle grids area
TRIANGULATION
ALGORITHMS
DISTANCE
High-Efficiency Image Coding via Near-Optimal Filtering
期刊论文
IEEE SIGNAL PROCESSING LETTERS, 2017
Zhang, Xinfeng
;
Wang, Shiqi
;
Zhang, Yabin
;
Lin, Weisi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
High-efficiency video coding (HEVC)
image compression
near-optimal filter
sample classification
wiener filter
DEBLOCKING FILTER
HEVC STANDARD
SIMILARITY
REDUCTION
Efficient Arbitrary Ratio Downscale Transcoding for HEVC
其他
2016-01-01
Lin, Zhenan
;
Zhang, Qi
;
Chen, Keji
;
Sun, Jun
;
Guo, Zongming
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2017/12/03
HEVC
homogeneous transcoding
downscale transcoding
grid misalignment
partition decision
STANDARD
Local-Constrained Quadtree Plus Binary Tree Block Partition Structure for Enhanced Video Coding
其他
2016-01-01
Wang, Zhao
;
Wang, Shiqi
;
Zhang, Jian
;
Ma, Siwei
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2017/12/03
Block partition
quadtree
binary tree
fast partition
local constraint
AN ENVIRONMENT ADAPTIVE LOUDSPEAKER CALIBRATION METHOD FOR AMBISONICS DECODING SYSTEM
其他
2016-01-01
Huang, Zhichao
;
Gao, Shan
;
Qu, Tianshu
;
Li, Liang
;
Wu, Xihong
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Ambisonics
Transfer function
Spherical function
MLS
MUSHRA
Joint Chroma Downsampling and Upsampling for Screen Content Image
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2016
Wang, Shiqi
;
Gu, Ke
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Chroma component
downsampling
screen content compression
screen content image
upsampling
RATE-DISTORTION OPTIMIZATION
STRUCTURAL SIMILARITY
QUALITY ASSESSMENT
VIDEO COMPRESSION
COMPOUND IMAGES
HEVC
INTERPOLATION
STATISTICS
Compression Artifact Reduction for Low Bit-Rate Images Based on Non-Local Similarity and Across-Resolution Coherence
其他
2015-01-01
Mu, Jing
;
Xiong, Ruiqin
;
Fan, Xiaopeng
;
Ma, Siwei
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Compression Artifact Reduction by Overlapped-Block Transform Coefficient Estimation With Block Similarity
期刊论文
ieee transactions on image processing, 2013
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Fan, Xiaopeng
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2015/11/10
Block transform coding
compression artifacts
block similarity
denoising
post-processing
CODING ARTIFACTS
CODED IMAGES
DCT
DEBLOCKING
RECONSTRUCTION
QUANTIZATION
STATISTICS
REGRESSION
ALGORITHM
EXPERTS
A CODING UNIT CLASSIFICATION BASED AVC-TO-HEVC TRANSCODING WITH BACKGROUND MODELING FOR SURVEILLANCE VIDEOS
其他
2013-01-01
Xing, Peiyin
;
Tian, Yonghong
;
Zhang, Xianguo
;
Wang, Yaowei
;
Huang, Tiejun
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/16
video transcoding
surveillance video
HEVC
coding unit classification
background modeling
Structural group sparse representation for image Compressive Sensing recovery
其他
2013-01-01
Zhang, Jian
;
Zhao, Debin
;
Jiang, Feng
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/17
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