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科研机构
北京大学 [34]
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期刊论文 [19]
其他 [14]
会议论文 [1]
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2017 [4]
2016 [7]
2015 [6]
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专题:北京大学
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Low-Rank-Based Nonlocal Adaptive Loop Filter for High-Efficiency Video Compression
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhang, Xinfeng
;
Xiong, Ruiqin
;
Lin, Weisi
;
Zhang, Jian
;
Wang, Shiqi
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
High Efficiency Video Coding (HEVC)
in-loop filter
nonlocal
singular value decomposition (SVD)
video coding
ARTIFACT REDUCTION
HEVC STANDARD
IMAGE
REGULARIZATION
MINIMIZATION
A Joint Compression Scheme of Video Feature Descriptors and Visual Content
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Zhang, Xiang
;
Ma, Siwei
;
Wang, Shiqi
;
Zhang, Xinfeng
;
Sun, Huifang
;
Gao, Wen
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
Video feature descriptor
visual retrieval
video compression
LOSSY COMPRESSION
LOCAL FEATURES
SEARCH
STANDARD
REPRESENTATION
FRAMEWORK
AREAS
Adaptive Progressive Motion Vector Resolution Selection Based on Rate-Distortion Optimization
期刊论文
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017
Wang, Zhao
;
Wang, Shiqi
;
Zhang, Jian
;
Ma, Siwei
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Motion vector resolution
rate-distortion model
decision tree
rate-distortion optimization
motion compensation
VIDEO
PREDICTION
ALLOCATION
ACCURACY
HEVC
Finding A Small Vertex Cover in Massive Sparse Graphs: Construct, Local Search, and Preprocess
期刊论文
JOURNAL OF ARTIFICIAL INTELLIGENCE RESEARCH, 2017
Cai, Shaowei
;
Lin, Jinkun
;
Luo, Chuan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
INDEPENDENT SET PROBLEM
NETWORKS
Scheduling of Stochastic Distributed Assembly Flowshop under Complex Constraints
其他
2016-01-01
Du, Xiying
;
Ji, Mengchen
;
Li, Zhengyang
;
Liu, Bo
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
combinatorial optimization
distributed assembly permutation flowshop scheduling
memetic algorithm
particle swarm optimization
sequence dependent setup time
release time
stochastic
no-wait constraint
MEMETIC FRAMEWORK
OPTIMIZATION
ALGORITHMS
On Gradient Descent Algorithm for Generalized Phase Retrieval Problem
其他
2016-01-01
Ji, Li
;
Tie, Zhou
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
phase retrieval
gradient descent
global convergence
LBFGS
local convexity
OPTIMIZATION
Accurate Structure Prediction and Conformational Analysis of Cyclic Peptides with Residue-Specific Force Fields
期刊论文
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2016
Geng, Hao
;
Pang, Fan
;
Wu, Yun-Dong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
EXCHANGE MOLECULAR-DYNAMICS
SMALL PROTEINS
AMBER FF99SB
MODELS
CYCLOPEPTIDES
OPTIMIZATION
TEMPLATES
SEARCH
DESIGN
MOTIFS
New local search methods for partial MaxSAT
期刊论文
ARTIFICIAL INTELLIGENCE, 2016
Cai, Shaowei
;
Luo, Chuan
;
Lin, Jinkun
;
Su, Kaile
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Partial MaxSAT
Local search
Hard and soft score
Initialization
CORE-GUIDED MAXSAT
CARDINALITY CONSTRAINTS
CONFIGURATION CHECKING
INFERENCE RULES
SAT
ALGORITHMS
CONTENT-ADAPTIVE LOW RANK REGULARIZATION FOR IMAGE DENOISING
其他
2016-01-01
Liu, Hangfan
;
Zhang, Xinfeng
;
Xiong, Ruiqin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Non-local similarity
low-rank
empirical Bayes
image denoising
LEARNED DICTIONARIES
TRANSFORM-DOMAIN
RESTORATION
SPARSE
COMPRESSION
Detecting Firefly Algorithm for Numerical Optimization
其他
2016-01-01
Zhang, Yuchen
;
Lei, Xiujuan
;
Tan, Ying
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Firefly algorithm
Detecting firefly
Global optima
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