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检索条件"机构=Department of Computer Vision and Pattern Recognition"
289 条 记 录,以下是131-140 订阅
排序:
Fine Classification of Unconstrained Handwritten Persian/Arabic Numerals by Removing Confusion amongst Similar Classes
Fine Classification of Unconstrained Handwritten Persian/Ara...
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International Conference on Document Analysis and recognition
作者: Alireza Alaei P. Nagabhushan Umapada Pal Department of Studies in Computer Science University of Mysore Mysore India Computer Vision and Pattern Recognition Unit Indian Statistical Institute Kolkata India
In this paper, we propose two types of feature sets based on modified chain-code direction frequencies in the contour pixels of input image and modified transition features (horizontally and vertically). A multi-level... 详细信息
来源: 评论
Collaborative representation based fine-grained species recognition
Collaborative representation based fine-grained species reco...
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International Conference on Image and vision Computing New Zealand, IVCNZ
作者: Tapabrata Chakraborti Brendan McCane Steven Mills Umapada Pal Department of Computer Science University of Otago Dunedin New Zealand Computer Vision and Pattern Recognition Unit Indian Statistical Institute Kolkata India
Fine-grained Visual Categorization (FGVC) is an open problem in computer vision due to subtle differences between categories. The present paper demonstrates that Collaborative Representation based Classification (CRC)... 详细信息
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A Benchmark Kannada Handwritten Document Dataset and Its Segmentation
A Benchmark Kannada Handwritten Document Dataset and Its Seg...
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International Conference on Document Analysis and recognition
作者: Alireza Alaei P. Nagabhushan Umapada Pal Department of Studies in Computer Science University of Mysore Mysore India Computer Vision and Pattern Recognition Unit Indian Statistical Institute Kolkata India
Research towards Indian handwritten document analysis achieved increasing attention in recent years. In pattern recognition and especially in handwritten document recognition, standard databases play vital roles for e... 详细信息
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Age estimation using disconnectedness features in handwriting  15
Age estimation using disconnectedness features in handwritin...
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15th IAPR International Conference on Document Analysis and recognition, ICDAR 2019
作者: Basavaraja, V. Shivakumara, Palaiahnakote Guru, D.S. Pal, Umapada Lu, Tong Blumenstein, Michael Department of Studies in Computer Science University of Mysore Mysore Karnataka India Faculty of Computer System and Information Technology University of Malaya Kuala Lumpur Malaysia Computer Vision and Pattern Recognition Unit Indian Statistical Institute Kolkata India National Key Lab for Novel Software Technology Nanjing University Nanjing China University of Technology Sydney Australia
Real-time applications of handwriting analysis have increased drastically in the fields of forensic and information security because of accurate cues. One of such applications is human age estimation based on handwrit... 详细信息
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Exploiting multi-scale fusion, spatial attention and patch interaction techniques for text-independent writer identification
arXiv
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arXiv 2021年
作者: Srivastava, Abhishek Chanda, Sukalpa Pal, Umapada Computer Vision & Pattern Recognition Unit Indian Statistical Institute Kolkata India Department of Computer Science and Communication Østfold University College Halden Norway
Text independent writer identification is a challenging problem that differentiates between different handwriting styles to decide the author of the handwritten text. Earlier writer identification relied on handcrafte... 详细信息
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Incorporating User Provided Constraints into Document Clustering
Incorporating User Provided Constraints into Document Cluste...
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IEEE International Conference on Data Mining (ICDM)
作者: Yanhua Chen Manjeet Rege Ming Dong Jing Hua Department of Computer Science Machine Vision and Pattern Recognition Laboratory Detroit MI USA Department of Computer Science Graphics and Imaging Laboratory Detroit MI USA
Document clustering without any prior knowledge or background information is a challenging problem. In this paper, we propose SS-NMF: a semi-supervised non- negative matrix factorization framework for document cluster... 详细信息
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Font identification — In context of an Indic script
Font identification — In context of an Indic script
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International Conference on pattern recognition
作者: Sukalpa Chanda Umapada Pal Katrin Franke Department of Computer Science and Media Technology Gjøvik University College Norway Computer Vision and Pattern Recognition Unit Indian Statistical Institute India
Font can be used as a notion of similarity amongst multiple documents written in same script. We could automatically retrieve document images with specific font from a huge digital document repository. So Optical Font... 详细信息
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An efficient line segmentation approach for handwritten Bangla document image
An efficient line segmentation approach for handwritten Bang...
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International Conference on Advances in pattern recognition (ICAPR)
作者: K. Mullick S. Banerjee U. Bhattacharya Department of Computer Science and Engineering Heritage Institute of Technology Kolkata India Computer Vision & Pattern Recognition Unit Indian Statistical Institute Kolkata India
Text line segmentation plays a vital role in the overall performance of a document recognition system. In the literature, similar segmentation works for offline handwritten Bangla documents are rarely found. On the ot... 详细信息
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A limitation of V-matrix based methods
arXiv
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arXiv 2018年
作者: Gauraha, Niharika Chaturvedi, Akshay Department of Pharmaceutical Biosciences Uppsala University Uppsala Sweden Computer Vision and Pattern Recognition Unit Indian Statistical Institute Kolkata India
To estimate the conditional probability functions based on the direct problem setting, V-matrix based method was proposed. We construct V-matrix based constrained quadratic programming problems for which the inequalit... 详细信息
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Similar shaped part-based character recognition using G-SURF
Similar shaped part-based character recognition using G-SURF
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International Conference on Hybrid Intelligent Systems (HIS)
作者: Sukalpa Chanda Umapada Pal Katrin Franke Department of Computer Science and Media Technology GjØvik University College Norway Computer Vision and Pattern Recognition Unit Indian Statistical Institute India
Classification/misclassification of similar shaped characters largely affects OCR accuracy. Sometimes occlusion/insertion of a part of character (due to inferior scanning quality) also makes it look alike another char... 详细信息
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