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检索条件"机构=Pattern Recognition and Image Processing"
1794 条 记 录,以下是241-250 订阅
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image retrieval using weighted color co-occurrence matrix
Image retrieval using weighted color co-occurrence matrix
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22nd British National Conference on Databases, BNCOD 22
作者: Liang, Dong Yang, Jie Lu, Jin-Jun Chang, Yu-Chou Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai 200030 China
Weighted Color Co-occurrence Matrix (WCCM) is introduced as a novel feature for image retrieval. When indexing images with WCCM feature, the similarities of diagonal elements and non-diagonal elements are weighted res... 详细信息
来源: 评论
Face recognition using kernel principal component analysis and genetic algorithms  12
Face recognition using kernel principal component analysis a...
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12th IEEE Workshop on Neural Networks for Signal processing, NNSP 2002
作者: Zhang, Yankun Liu, Chongqing Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai200030 China
Kernel principal component analysis (KPCA) as a powerful nonlinear feature extraction method has proven as a preprocessing step for classification algorithm. A face recognition approach based on KPCA and genetic algor... 详细信息
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A simple but effective denoising algorithm in projection domain of CBCT  8th
A simple but effective denoising algorithm in projection dom...
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8th International Conference on image and Graphics, ICIG 2015
作者: Chang, Shaojie Zhang, Yanbo Bai, Ti Chen, Xi Xu, Qiong Mou, Xuanqin Institute of Image Processing and Pattern Recognition Xi’an Jiaotong University Xi’anShaanxi710049 China
There are growing concerns on the potential side effect of radiation, which could be decreased by lowering the tube current. However, this manner will lead to a degraded image since X-ray imaging is a quantum accumula... 详细信息
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Microscopic Halftone image Segmentation
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Journal of Donghua University(English Edition) 2004年 第5期21卷 83-87页
作者: 王永刚 杨杰 丁永生 Institute of Image Processing & pattern Recognition Shanghai Jiaotong University Shanghai 200030 Dr Institute of Image Processing & pattern Recognition Shanghai Jiaotong University Shanghai 200030 College of Information Science and Technology Donghua University Shanghai 200051 Digitized Textile & Fashion Technology Engineering Research Center of National Education Ministry Donghua University Shanghai 200051
Microscopic halftone image recognition and analysis can provide quantitative evidence for printing quality control and fault diagnosis of printing devices, while halftone image segmentation is one of the significant s... 详细信息
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A modified Hopfield neural network used in bilevel image restoration and reconstruction
A modified Hopfield neural network used in bilevel image res...
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1992 Singapore: Communications on the Move, ICCS/ISITA 1992
作者: Sun, Yi Yu, Song-Yu Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai200030 China
Approach for bilevel image restoration and reconstruction using a modified Hopfield neural network is proposed in this paper. A group of threshold update (TU) algorithms with respective to simultaneous, partially simu... 详细信息
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An eliminating highest error criterion in Hopfield neural network for bilevel image restoration
An eliminating highest error criterion in Hopfield neural ne...
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1992 Singapore: Communications on the Move, ICCS/ISITA 1992
作者: Sun, Yi Yu, Song-Yu Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai200030 China
In Hopfield neural network approach for bilevel image restoration the autoconnections of the network generally weight heavier than interconnections. This characteristic exists in general degradation models of image re... 详细信息
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image feature ratio model: similarity measures with both semantic and visual features in interactive image retrieval
Image feature ratio model: similarity measures with both sem...
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MIPPR 2005: image Analysis Techniques
作者: Tang, Hong Fang, Tao Shi, Peng-Fei Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University Shanghai 200030 China
The feature contrast model (FCM), which is the simplest form of the matching function in Tversky's set-theoretic similarity, is a famous similarity model in psychological society. Although FCM can be employed to e... 详细信息
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Development of a Robust Dataset for Printed Tamil Character recognition  3rd
Development of a Robust Dataset for Printed Tamil Character ...
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3rd International Conference on Machine Learning, Internet of Things and Big Data, ICMIB 2023
作者: Arun, M. Arivazhagan, S. Priyadharshini, R. Ahila Centre for Image Processing and Pattern Recognition Mepco Schlenk Engineering College Tamil Nadu Sivakasi India
Despite the fact that many character datasets for several languages are publicly available, there are only a very few standardized datasets for Tamil characters. This article presents a subset of the Mepco Tamil Chara... 详细信息
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Cost reference particle filter based on adaptive particle swarm optimization in observation uncertainty
Cost reference particle filter based on adaptive particle sw...
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作者: Hu, Zhen-Tao Liu, Xian-Xing Jin, Yong Laboratory of Image Processing and Pattern Recognition Henan University Kaifeng 475001 China
Aiming at the effective approximation of sampling particle set relative to system state in observation uncertainty, a novel cost reference particle filter based on adaptive particle swarm optimization is proposed. In ... 详细信息
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Semi-supervised marginal discriminant analysis based on QR decomposition
Semi-supervised marginal discriminant analysis based on QR d...
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作者: Xiao, Rui Shi, Pengfei Institute of Image Processing and Pattern Recognition Shanghai Jiao Tong University China
In this paper, a novel subspace learning method, semi-supervised marginal discriminant analysis (SMDA), is proposed for classification. SMDA aims at maintaining the intrinsic neighborhood relations between the data po... 详细信息
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