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科研机构
北京大学 [19]
内容类型
期刊论文 [12]
其他 [7]
发表日期
2017 [2]
2016 [3]
2015 [3]
2014 [1]
2013 [1]
2012 [2]
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共19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
Learning Discriminative Subspaces on Random Contrasts for Image Saliency Analysis
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2017
Fang, Shu
;
Li, Jia
;
Tian, Yonghong
;
Huang, Tiejun
;
Chen, Xiaowu
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Fixation prediction
learning-based model
random contrast
subspace analysis
visual saliency
VISUAL SALIENCY
REGION DETECTION
NATURAL STATISTICS
VIDEO COMPRESSION
GLOBAL FEATURES
EYE-MOVEMENTS
ATTENTION
SCENE
MODEL
FRAMEWORK
Bounded perturbation resilience of projected scaled gradient methods
其他
2016-01-01
Jin, Wenma
;
Censor, Yair
;
Jiang, Ming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Convex minimization problems
Proximity function
Projected scaled gradient
Superiorization
Bounded perturbation resilience
LINEAR COMPLEMENTARITY-PROBLEM
ITERATIVE IMAGE-RECONSTRUCTION
MATRIX SPLITTING ALGORITHM
EM ALGORITHM
OPTIMIZATION PROBLEMS
FEASIBILITY PROBLEMS
CONVERGENCE ANALYSIS
CONVEX-OPTIMIZATION
DESCENT METHODS
LEAST-SQUARES
Simultaneously Vanishing Point Detection and Radial Lens Distortion Correction from Single Wide-Angle Images
其他
2016-01-01
Yang, Sen
;
Rong, Jiangpeng
;
Huang, Shiyao
;
Shang, Zeyu
;
Shi, Yongjie
;
Ying, Xianghua
;
Zha, Hongbin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
CALIBRATION
Feasibility of skin-friction diagnostics based on surface pressure gradient field
期刊论文
MEASUREMENT SCIENCE AND TECHNOLOGY, 2016
Liu, Tianshu
;
Misaka, Takashi
;
Asai, Keisuke
;
Obayashi, Shigeru
;
Wu, Jie-Zhi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
skin friction
surface pressure gradient
boundary enstrophy flux
inverse problem
optical flow
image measurement
complex flow
3-DIMENSIONAL FLOW SEPARATION
LIQUID-CRYSTAL
RADIAL LENS DISTORTION CORRECTION USING CASCADED ONE-PARAMETER DIVISION MODEL
其他
2015-01-01
Mei, Xiang
;
Yang, Sen
;
Rong, Jiangpeng
;
Ying, Xianghua
;
Huang, Shiyao
;
Zha, Hongbin
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Radial distortion
Cascaded division model
Distortion correction
Camera calibration
CALIBRATION
Image quality improvement by the structured light illumination method in an optical readout cantilever array infrared imaging system
期刊论文
OPTICS LETTERS, 2015
Feng, Yun
;
Zhao, Yuejin
;
Liu, Ming
;
Dong, Liquan
;
Yu, Xiaomei
;
Kong, Lingqin
;
Ma, Wei
;
Liu, Xiaohua
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
MICROCANTILEVER
A novel dynamical 3D smile measurement method to evaluate the effects of face-lifting surgery: Based on the optical structured light strategy
期刊论文
OPTIK, 2015
Li, Jia
;
Zhou, Junhong
;
Zhang, Jue
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Plastic surgery
Smile measurement
Color encoded
Structured light
PATTERN PROJECTION
SHAPE MEASUREMENT
Progressive Image Denoising Through Hybrid Graph Laplacian Regularization: A Unified Framework
期刊论文
ieee transactions on image processing, 2014
Liu, Xianming
;
Zhai, Deming
;
Zhao, Debin
;
Zhai, Guangtao
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2015/11/11
Image denoising
graph Laplacian
kernel theory
local smoothness
non-local self-similarity
MEDIAN FILTERS
NATURAL IMAGES
RECONSTRUCTION
NOISE
Guided image filtering using signal subspace projection
期刊论文
2013
Zhang, Yong-Qin
;
Ding, Yu
;
Liu, Jiaying
;
Guo, Zongming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
QUALITY ASSESSMENT
ENHANCEMENT
DICTIONARIES
SPARSE
TRANSFORM
DOMAIN
NOISE
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