中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
自动化研究所 [3]
长春光学精密机械与物... [1]
采集方式
OAI收割 [4]
内容类型
会议论文 [2]
学位论文 [2]
发表日期
2017 [1]
2010 [1]
2007 [2]
学科主题
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Position Determines Perspective: Investigating Perspective Distortion for Image Forensics of Faces
会议论文
OAI收割
Honolulu, HI, USA, 21-26 July 2017
作者:
Peng, Bo
;
Wang, Wei
;
Dong, Jing
;
Tan, Tieniu
;
Wei Wang
  |  
收藏
  |  
浏览/下载:30/0
  |  
提交时间:2017/09/20
Image Forensics
Perspective Distortion
Camera Intrinsic Parameters
Scene matching based on directional keylines and polar transform (EI CONFERENCE)
会议论文
OAI收割
2010 IEEE 10th International Conference on Signal Processing, ICSP2010, October 24, 2010 - October 28, 2010, Beijing, China
作者:
Wang Y.
;
Wang Y.
;
Wang Y.
;
Wang Y.
;
Wang Y.
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2013/03/25
Scene matching under complex background is a priority and difficulty in the field of computer vision
it has the characteristics of rotation and scaling invariance
commonly used in matching real-time collected images and photos for navigation. Scene matching techniques are faced with complex natural scenes
anti-light and anti-slight-distortion
the image distortion exist
applicable for complex scene matching. The project has a new idea: combining the keylines with the vectors description based on polar image translation
such as light
and utilize the rotation-scale-invariance vectors to describe the extracted keylines
change of gray levels
this method includes three steps: keylines extraction
perspective
description and matching. Preliminary experiments show that this keylines-based scene matching algorithm is applicable for image matching under complex background. 2010 IEEE.
scaling and other differences
which cause matching difficult. This paper aims to find a scene matching algorithm
基于数码影像的文字识别技术中若干问题研究
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2007
作者:
马懿超
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2015/09/02
文档图像
透视变形校正
弯曲变形校正
文字检测
document image
perspective distortion
curved distortion
text detection
图像与视频拼接算法研究
学位论文
OAI收割
工学博士, 中国科学院自动化研究所: 中国科学院研究生院, 2007
作者:
苗立刚
收藏
  |  
浏览/下载:84/0
  |  
提交时间:2015/09/02
图像拼接
视频拼接
显微镜图像
误差分析
文档图像
镜头失真
透视校正
视频监控
image mosaicing
video mosaicing
microscopic image
error analysis
document image
lens distortion
perspective rectification
video surveillance