国家自然科学基金(2006A610016)

作品数：8被引量：9H指数：3
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ESTIMATION OF ROCK-AGGREGATE VOLUME BASED ON PCA AND LM-OPTIMIZED NEURAL NETWORK
《Journal of Electronics(China)》2009年第6期825-830,共6页Zhao Pan Chen Ken Wang Yicong Zhang Yun 
Supported by Ningbo Natural Science Foundation (No. 2006A610016);Foundation of Ministry of Education for Returned Overseas Students & Scholars (SRF for ROCS, SEM. No. 2006699)
In granule processing industries, acquisition of particle size and shape parameters is a common procedure, and volumetric measurement is of great importance in dealing with particle sizing and gradation. To eradicate ...
关键词：Particle image Particle parameters Principal Component Analysis （PCA） NEURALNETWORK Volume estimation 
AGGREGATE VOLUMETRIC ESTIMATION BASED ON PCA AND MOMENTUM-ENHANCED BP NEURAL NETWORK
《Journal of Electronics(China)》2009年第5期637-643,共7页Chen Ken Zhao Pan Batur Celal Zhang Yun 
Funded by Ningbo Natural Science Foundation (No. 2006A610016);Foundation of National Education Ministry for Returned Overseas Chinese Students & Scholars (SRF for ROCS, SEM. No.2006699)
This paper proposes a Back Propagation (BP) neural network with momentum enhancement aiming to achieving the smooth convergence for aggregate volumetric estimation purpose. Network inputs are first selected by optical...
关键词：Aggregate volume Back Propagation （BP） neural network MOMENTUM Volume estimate Principal Component Analysis （PCA） 
A DESCRIPTION METHOD FOR ARBITRARILY SHAPED AND SIZED GRANULES IN 2D IMAGE
《Journal of Electronics(China)》2009年第3期423-427,共5页Chen Ken Zhao Pan Zhao Xuemei 
Supported by the Ningbo Natural Science Foundation (No.2006A610016)
An alternative method is proposed in this letter for describing the arbitrary shape and size for granules in 2D image.After image binarization, the edge points on contour are detected, by which the centroid of the sha...
关键词：Particle shape and size Granule image Shape descriptor Principal Component Analysis（PCA） Machine vision 
AGGREGATE IMAGE BASED TEXTURE IDENTIFICATION USING GRAY LEVEL CO-OCCURRENCE PROBABILITY AND BP NEURAL NETWORK
《Journal of Electronics(China)》2009年第3期428-432,共5页Chen Ken Wang Yicong Zhao Pan Larry E. Banta Zhao Xuemei 
Funded by Ningbo Natural Science Foundation (No.2006A610016)
Classifying the texture of granules in 2D images has aroused manifold research atten-tion for its technical challenges in image processing areas.This letter presents an aggregate texture identification approach by joi...
关键词：Aggregate image Texture identification Gray Level Co-occurrence Probability（GLCP） BP neural network 
HESSIAN MATRIX BASED SADDLE POINT DETECTION FOR GRANULES SEGMENTATION IN 2D IMAGE被引量：4
《Journal of Electronics(China)》2008年第6期728-736,共9页Chen Ken Wang Yicong Yang Rener 
Ningbo Natural Science Foundation (No.2006A610016);Foundation of the Ministry of Education Ministry for Returned Overseas Students & Scholars (SRF for ROCS, SEM. No.2006699).
Segmenting the touching objects in an image has been remaining as a hot subject due to the problematic complexities, and a vast number of algorithms designed to tackle this issue have come into being since a decade ag...
关键词：Hessian matrix Image segment Saddle point Touching objects 
A LINEAR APPROACH TO METRIC CIRCUMFERENCE COMPUTATIO FOR DIGITIZED CONVEX SHAPES被引量：3
《Journal of Electronics(China)》2008年第4期572-575,共4页Chen Ken Zhao Pan Yang Rener 
the Ningbo Natural Science Foundation(No.2006A610016);the Foundation of National EducationMinistry for Returned Overseas Students&Scholars(SRFfor ROCS,SEM.No.2006699).
Metric measurement of digitized shapes is commonly applied in optical measuring systems.In this letter,three shape-related factors defined by the authors are used in the construction of amultiple linear regression mod...
关键词：Metric measurement Circumference computation Digital image analysis Modeling 
2D IMAGE BASED SIEVING FOR PARTICLE AGGREGATE GRADATION被引量：5
《Journal of Electronics(China)》2008年第2期277-282,共6页Chen Ken John Zaniewski Zhao Pan Yang Ren＇er 
Ningbo Natural Science Foundation (No. 2006A610016);Foundation of National Education Ministry for Returned Overseas Students & Scholars (SRF for ROCS, SEM. No.2006699).
Acquiring the size gradation for particle aggregates is a common practice in the granule related industry,and mechanical sieving or screening has been the normal method. Among many drawbacks of this conventional means...
关键词：Image processing Machine vision Particle images Particle gradation Particle sieving 
EFFICIENT IMPLEMENTATION OF 3D FILTER FOR MOVING OBJECT EXTRACTION
《Journal of Electronics(China)》2007年第6期792-797,共6页Chen Ken Wang Ping Wang Lunyao 
Sponsored by SRF for ROCS, SEM. (No.2006699);Ningbo Natural Science Foundation (No.2006A610016).
In this paper the design and implementation of Multi-Dimensional (MD) filter, particularly 3-Dimensional (3D) filter, are presented. Digital (discrete domain) filters applied to image and video signal processing using...
关键词：Image processing Multidimensional filters Multirate signal processing Decimation filters Interpolation filters Image edge detector Sub-band algorithm 
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