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Affine invariant fusion feature extraction based on geometry descriptor and BIT for object recognition
期刊论文
IET IMAGE PROCESSING, 2019, 卷号: Vol.13 No.1, 页码: 57-72
作者:
Yu, Lingli
;
Xia, Xumei
;
Zhou, Kiajun
;
Zhao, Lijun
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浏览/下载:8/0
  |  
提交时间:2019/12/13
feature extraction
image recognition
affine transforms
object recognition
face recognition
edge detection
valuable technology
image recognition
bio-visual mechanism
object recognition method
fusion feature framework
geometry descriptor
double biologically inspired transformation
shape feature
interest detector
contour features
area estimation
affine region detector
area ratio feature vectors
orientation edge detector
local space frequency detector
DBIT feature vectors
weighted fusion strategy
Pearson correlation distance
geometry feature
highly stable recognition accuracy
feature invariance
selectivity
affine invariant fusion feature extraction
affine transformation
viewing angle
distance variations
affine invariant feature extraction
Vanishing Points in Road Recognition: A Review
会议论文
2018 11TH INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE AND DESIGN (ISCID), VOL 2, 2018-01-01
作者:
Su, Hongyu
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浏览/下载:3/0
  |  
提交时间:2019/12/30
vanishing point
computer vision
texture orientation
edge detection
Bionic RSTN invariant feature extraction method for image recognition and its application
期刊论文
IET Image Processing, 2017, 卷号: Vol.11 No.4, 页码: 227-236
作者:
Yu, Lingli
;
Zhou, Kaijun
;
Yang, Yongliang
;
Chen, Haichu
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/31
edge detection
feature extraction
Gabor filters
image recognition
bionic RSTN invariant feature extraction
rotation-scaling-translation-noise
biological vision
orientation edge detection
filter-to-filter scheme
Gabor filters
bottom filter
bipolar filters
top filter
horizontal direction orientation edge
vertical direction orientation edge
vision cortex response
interval detector
spatial frequency
interval detection
traffic sign recognition
orientation-interval feature map
Orientation contrast model for boundary detection
期刊论文
JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2014, 卷号: 25, 期号: 5, 页码: 774-784
作者:
Zhang, Hui[1]
;
Liu, Yi[2]
;
Xie, Bojun[3]
;
Yu, Jian[4]
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浏览/下载:2/0
  |  
提交时间:2019/12/21
Orientation contrast
Boundary detection
Edge detection
Edge magnitude
Edge density
Suppression magnitude
Edge smoothness
Steerable filter
A new method for main roads description: symmetrical edge orientation histogram
期刊论文
2010, 2010
Tang Liang
;
Xie Wei-xin
;
Huang Jian-jun
;
Huang Jing-xiong
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浏览/下载:3/0
Aircraft orientation error correction based on image aided navigation paper (EI CONFERENCE)
会议论文
2010 International Conference on Computer, Mechatronics, Control and Electronic Engineering, CMCE 2010, August 24, 2010 - August 26, 2010, Changchun, China
Tao Z.
;
Yang L.-M.
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浏览/下载:13/0
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提交时间:2013/03/25
In allusion to the character of aircraft orientation error in inertial navigation system increasing with its working time and error accumulation
airborne image aided navigation system is imported in inertial navigation system to combine integrated navigation system. To acquire high orientation accuracy and high matching speed a new algorithm based on multi-scale edge detection and generalized point theory is put forward. At first multi-scale edge detection algorithm is adopted to realize airborne image edge detection
then image matching algorithm is used based on generalized point theory is used to eliminate error accumulation of peg-top excursion and accelerometer error to correction aircraft aircraft pose error to increase navigation accuracy of aircraft. To prove the algorithm is effective and robust
simulative experiment is done. The simulative experiment indicated that aircraft orientation accuracy is better than inertial navigation system
and its orientation error is less than 15 meters after airborne image aided navigation correction. 2010 IEEE.
去隔行算法研究及其FPGA实现
学位论文
2006, 2006
黄敏敏
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浏览/下载:1/0
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提交时间:2016/02/14
去隔行
运动自适应
运动检测
基于边沿方向的插值
FPGA
De-interlacing
Motion adaptive
Motion detection
Edge orientation based interpolation
FPGA
PSO based gabor wavelet feature extraction method (EI CONFERENCE)
会议论文
2004 International Conference on Information Acquisition, ICIA 2004, June 21, 2004 - June 25, 2004, Hefei, China
Sun H.
;
Pan Y.
;
Zhang Y.
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浏览/下载:15/0
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提交时间:2013/03/25
In this paper
the time of feature extraction is faster. By test in low contrast image
2D continues Gabor wavelets are adopted to realize feature extraction. By optimize Gabor wavelet's parameters of translation
the feasibility and effectiveness of the algorithm are demonstrated by VC++ simulation platform in experiments. 2004 IEEE.
orientation
and scale to make it approximates a local image contour region. The method of Sobel edge detection is used to get the initial position and orientation value of optimization in order to improve the convergence speed. In the wavelet characteristic space
we adopt PSO (particle swarm optimization) Algorithm to identify points on the security border of the system. Comparing to the LM algorithm
it can ensure reliable convergence the target
which can improve convergent speed
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