default search action
Google
Google Scholar
Semantic Scholar
Internet Archive Scholar
CiteSeerX
ORCIDNina Sumiko Tomita Hirata
Person information
- affiliation: University of Sao Paulo, Brazil
Refine list
refinements active!
zoomed in on ?? of ?? records
view refined list in
export refined list as
Journal Articles
- 2023
[j15]Natália V. N. Rodrigues
, L. Raul Abramo, Nina S. T. Hirata:
The information of attribute uncertainties: what convolutional neural networks can learn about errors in input data. Mach. Learn. Sci. Technol. 4(4): 45019 (2023)- [j14]Mateus Espadoto, Francisco Caio M. Rodrigues, Nina S. T. Hirata, Alexandru C. Telea:
Visualizing High-Dimensional Functions with Dense Maps. SN Comput. Sci. 4(3): 230 (2023) - 2021
- [j13]Mateus Espadoto, Rafael Messias Martins, Andreas Kerren, Nina S. T. Hirata, Alexandru C. Telea:
Toward a Quantitative Survey of Dimension Reduction Techniques. IEEE Trans. Vis. Comput. Graph. 27(3): 2153-2173 (2021) - 2020
- [j12]Frank D. Julca-Aguilar, Harold Mouchère, Christian Viard-Gaudin, Nina S. T. Hirata:
A general framework for the recognition of online handwritten graphics. Int. J. Document Anal. Recognit. 23(2): 143-160 (2020) - [j11]Mateus Espadoto, Nina Sumiko Tomita Hirata, Alexandru C. Telea:
Deep learning multidimensional projections. Inf. Vis. 19(3): 247-269 (2020) - 2017
- [j10]Igor dos Santos Montagner, Nina S. T. Hirata, Roberto Hirata Jr.:
Staff removal using image operator learning. Pattern Recognit. 63: 310-320 (2017) - 2015
- [j9]Nina S. T. Hirata, Frank D. Julca-Aguilar:
Matching based ground-truth annotation for online handwritten mathematical expressions. Pattern Recognit. 48(3): 837-848 (2015) - 2013
- [j8]Luiz Belussi, Nina S. T. Hirata:
Fast Component-Based QR Code Detection in Arbitrarily Acquired Images. J. Math. Imaging Vis. 45(3): 277-292 (2013) - 2010
- [j7]Carlos S. Santos, Nina S. T. Hirata, Roberto Hirata Jr.:
An Information Theory framework for two-stage binary image operator design. Pattern Recognit. Lett. 31(4): 297-306 (2010) - 2009
- [j6]Nina S. T. Hirata:
Multilevel Training of Binary Morphological Operators. IEEE Trans. Pattern Anal. Mach. Intell. 31(4): 707-720 (2009) - 2007
- [j5]Domingos Dellamonica Jr., Paulo J. S. Silva, Carlos Humes Jr., Nina S. T. Hirata, Junior Barrera:
An Exact Algorithm for Optimal MAE Stack Filter Design. IEEE Trans. Image Process. 16(2): 453-462 (2007) - 2005
- [j4]Nina S. T. Hirata, Junior Barrera:
A unifying view for stack filter design based on graph search methods. Pattern Recognit. 38(11): 2088-2098 (2005) - 2000
- [j3]Junior Barrera, Routo Terada, Roberto Hirata Jr., Nina S. T. Hirata:
Automatic Programming of Morphological Machines by PAC Learning. Fundam. Informaticae 41(1-2): 229-258 (2000) - [j2]Nina S. T. Hirata, Edward R. Dougherty, Junior Barrera:
A switching algorithm for design of optimal increasing binary filters over large windows. Pattern Recognit. 33(6): 1059-1081 (2000) - 1997
- [j1]Junior Barrera, Edward R. Dougherty, Nina Sumiko Tomita:
Automatic programming of binary morphological machines by design of statistically optimal operators in the context of computational learning theory. J. Electronic Imaging 6(1): 54-67 (1997)
Conference and Workshop Papers
- 2023
- [c54]Cristiano P. Garcia, Weigang Li, Nina S. T. Hirata, Clovis Neumann:
ISUAM: Intelligent and Safe UAM with Deep Reinforcement Learning. ICPADS 2023: 378-383 - 2022
- [c53]Nina S. T. Hirata, Alexandre Morimitsu, Antonio Jose Homsi Goulart:
Separating Particles from Plankton Images. ICPR Workshops (3) 2022: 445-459 - [c52]Sergio Y. Hayashi, Nina S. T. Hirata:
Understanding attention-based encoder-decoder networks: a case study with chess scoresheet recognition. ICPR 2022: 1586-1592 - 2021
- [c51]Artur André Almeida de Macedo Oliveira, Mateus Espadoto, Roberto Hirata, Nina S. T. Hirata, Alexandru C. Telea:
Improving Self-supervised Dimensionality Reduction: Exploring Hyperparameters and Pseudo-Labeling Strategies. VISIGRAPP (Revised Selected Papers) 2021: 135-161 - [c50]Mateus Espadoto, Nina S. T. Hirata, Alexandru C. Telea:
Self-supervised Dimensionality Reduction with Neural Networks and Pseudo-labeling. VISIGRAPP (3: IVAPP) 2021: 27-37 - [c49]Mateus Espadoto, Francisco Caio M. Rodrigues, Nina S. T. Hirata, Alexandru C. Telea:
OptMap: Using Dense Maps for Visualizing Multidimensional Optimization Problems. VISIGRAPP (3: IVAPP) 2021: 123-132 - [c48]Leonardo Blanger, Nina S. T. Hirata, Xiaoyi Jiang:
Reducing the need for bounding box annotations in Object Detection using Image Classification data. SIBGRAPI 2021: 199-206 - 2020
- [c47]Mateus Espadoto, Nina S. T. Hirata, Alexandre X. Falcão, Alexandru C. Telea:
Improving Neural Network-based Multidimensional Projections. VISIGRAPP (3: IVAPP) 2020: 29-41 - [c46]Terri S. Modrakowski, Mateus Espadoto, Alexandre X. Falcão, Nina S. T. Hirata, Alexandru C. Telea:
Improving Deep Learning Projections by Neighborhood Analysis. VISIGRAPP (Revised Selected Papers) 2020: 127-152 - [c45]Augusto César Monteiro Silva, Nina S. T. Hirata, Xiaoyi Jiang:
Skeletal Similarity based Structural Performance Evaluation for Document Binarization. ICFHR 2020: 37-42 - [c44]Ana Martinazzo, Mateus Espadoto, Nina S. T. Hirata:
Self-supervised Learning for Astronomical Image Classification. ICPR 2020: 4176-4182 - [c43]Ana Martinazzo, Mateus Espadoto, Nina S. T. Hirata:
Deep Learning for Astronomical Object Classification: A Case Study. VISIGRAPP (5: VISAPP) 2020: 87-95 - 2019
- [c42]Leonardo Blanger, Nina S. T. Hirata:
An Evaluation of Deep Learning Techniques for Qr Code Detection. ICIP 2019: 1625-1629 - [c41]Mateus Espadoto, Francisco Caio Maia Rodrigues, Nina S. T. Hirata, Roberto Hirata Jr., Alexandru C. Telea:
Deep Learning Inverse Multidimensional Projections. EuroVA@EuroVis 2019: 13-17 - 2018
- [c40]Frank D. Julca-Aguilar, Nina S. T. Hirata:
Symbol Detection in Online Handwritten Graphics Using Faster R-CNN. DAS 2018: 151-156 - [c39]Ana Lucia Lima Marreiros Maia, Frank Dennis Julca-Aguilar, Nina Sumiko Tomita Hirata:
A Machine Learning Approach for Graph-Based Page Segmentation. SIBGRAPI 2018: 424-431 - [c38]Francisco Caio Maia Rodrigues, Nina S. T. Hirata, Antonio A. Abello, Leandro T. De La Cruz, Rubens M. Lopes, Roberto Hirata Jr.:
Evaluation of Transfer Learning Scenarios in Plankton Image Classification. VISIGRAPP (5: VISAPP) 2018: 359-366 - 2017
- [c37]Frank Dennis Julca-Aguilar, Nina S. T. Hirata:
Image Operator Learning Coupled with CNN Classification and Its Application to Staff Line Removal. ICDAR 2017: 53-58 - [c36]Frank D. Julca-Aguilar, Ana L. L. M. Maia, Nina S. T. Hirata:
Text/Non-Text Classification of Connected Components in Document Images. SIBGRAPI 2017: 450-455 - 2016
- [c35]Igor dos Santos Montagner, Nina Sumiko Tomita Hirata, Roberto Hirata, Stéphane Canu:
NILC: A two level learning algorithm with operator selection. ICIP 2016: 1873-1877 - [c34]Nina S. T. Hirata, Igor dos Santos Montagner, Roberto Hirata Jr.:
Comics image processing: learning to segment text. MANPU@ICPR 2016: 11:1-11:6 - [c33]Nina S. T. Hirata, Mariela Atausinchi Fernandez, Rubens M. Lopes:
Plankton Image Classification Based on Multiple Segmentations. CVAUI@ICPR 2016: 55-60 - [c32]Frank D. Julca-Aguilar, Nina S. T. Hirata, Harold Mouchère, Christian Viard-Gaudin:
Subexpression and dominant symbol histograms for spatial relation classification in mathematical expressions. ICPR 2016: 3446-3451 - [c31]Igor dos Santos Montagner, Nina S. T. Hirata, Roberto Hirata Jr.:
Image Operator Learning and Applications. SIBGRAPI Tutorials 2016: 38-50 - [c30]Igor dos Santos Montagner, Roberto Hirata Jr., Nina S. T. Hirata, Stéphane Canu:
Kernel Approximations for W-Operator Learning. SIBGRAPI 2016: 386-393 - 2015
- [c29]Frank D. Julca-Aguilar, Harold Mouchère, Christian Viard-Gaudin, Nina S. T. Hirata:
Top-Down Online Handwritten Mathematical Expression Parsing with Graph Grammar. CIARP 2015: 444-451 - [c28]Marta M. Dornelles, Nina S. T. Hirata:
Selection of Windows for W-Operator Combination from Entropy Based Ranking. SIBGRAPI 2015: 64-71 - [c27]Mariela Atausinchi Fernandez, Rubens M. Lopes, Nina S. T. Hirata:
Image Segmentation Assessment from the Perspective of a Higher Level Task. SIBGRAPI 2015: 111-118 - 2014
- [c26]Frank D. Julca-Aguilar, Christian Viard-Gaudin, Harold Mouchère, Sofiane Medjkoune, Nina S. T. Hirata:
Integration of Shape Context and Neural Networks for Symbol Recognition. CORIA-CIFED 2014: 251-259 - [c25]Frank D. Julca-Aguilar, Nina S. T. Hirata, Christian Viard-Gaudin, Harold Mouchère, Sofiane Medjkoune:
Mathematical Symbol Hypothesis Recognition with Rejection Option. ICFHR 2014: 500-505 - [c24]Igor dos Santos Montagner, Roberto Hirata Jr., Nina S. T. Hirata:
Learning to remove staff lines from music score images. ICIP 2014: 2614-2618 - [c23]Bruno Klava, Nina S. T. Hirata:
A model for simulating user interaction in hierarchical segmentation. ICIP 2014: 4358-4362 - [c22]Igor dos Santos Montagner, Roberto Hirata Jr., Nina S. T. Hirata:
A Machine Learning Based Method for Staff Removal. ICPR 2014: 3162-3167 - 2012
- [c21]Frank D. Julca-Aguilar, Nina S. T. Hirata:
ExpressMatch: A System for Creating Ground-Truthed Datasets of Online Mathematical Expressions. Document Analysis Systems 2012: 155-159 - [c20]Marta M. Dornelles, Nina S. T. Hirata:
A genetic algorithm based approach for combining binary image operators. ICPR 2012: 3184-3187 - 2011
- [c19]Nina S. T. Hirata, Willian Y. Honda:
Automatic Labeling of Handwritten Mathematical Symbols via Expression Matching. GbRPR 2011: 295-304 - [c18]Luiz Belussi, Nina S. T. Hirata:
Fast QR Code Detection in Arbitrarily Acquired Images. SIBGRAPI 2011: 281-288 - 2009
- [c17]Carlos H. A. Higa, Ronaldo Fumio Hashimoto, Roberto Hirata Jr., Nina S. T. Hirata, Carlos S. Santos:
Inference of gene regulatory network using temporal coefficient of determination obtained from ergodic Markov chains. GENSiPS 2009: 1-4 - [c16]Nina S. T. Hirata, Marta M. Dornelles:
The Use of High Resolution Images in Morphological Operator Learning. SIBGRAPI 2009: 141-148 - [c15]Bruno Klava, Nina S. T. Hirata:
Interactive Image Segmentation with Integrated use of the Markers and the Hierarchical Watershed Approaches. VISAPP (1) 2009: 186-193 - 2007
- [c14]Nina S. T. Hirata:
Document Processing via Trained Morphological Operators. ICDAR 2007: 794-798 - [c13]Nina S. T. Hirata, Roberto Hirata Jr., Junior Barrera:
Basis Computation Algorithms. ISMM (1) 2007: 15-26 - [c12]Bruno Klava, Nina Sumiko Tomita Hirata:
Watershed segmentation: Switching back and forth between markers and hierarchies. ISMM (2) 2007: 29-30 - [c11]Carlos S. Santos, Nina S. T. Hirata, Roberto Hirata Jr.:
Two-stage Binary Image Operator Design: an Approach Based on Interaction Information. SIBGRAPI 2007: 53-60 - 2005
- [c10]Nina S. T. Hirata:
Binary Image Operator Design Based on Stacked Generalization. SIBGRAPI 2005: 63-70 - 2003
- [c9]Nina S. T. Hirata:
Order statistic filters: minimal collection of minimum weight vectors. ICIP (1) 2003: 897-900 - [c8]Nina S. T. Hirata, Roberto Hirata Jr.:
Design of Order Statistic Filters from Examples. SIBGRAPI 2003: 222-229 - 2002
- [c7]Martha Torres, Nina S. T. Hirata, Junior Barrera:
High-performance algorithm for Boolean function minimization: the partitioned incremental splitting of intervals (PISI). Image Processing: Algorithms and Systems 2002: 386-395 - 2001
- [c6]Marcel Brun, Junior Barrera, Nina S. T. Hirata, Nestor Walter Trepode, Daniel Oliveira Dantas, Routo Terada:
Multi-Resolution Classification Trees in OCR Design. SIBGRAPI 2001: 59-66 - 2000
- [c5]Nina S. T. Hirata, Junior Barrera, Routo Terada:
Text Segmentation by Automatically Designed Morphological Operators. SIBGRAPI 2000: 284-291 - 1999
- [c4]Nina Sumiko Tomita Hirata, Edward R. Dougherty, Junior Barrera:
Efficient switching algorithm for designing increasing binary filters. Electronic Imaging: Nonlinear Image Processing 1999 - [c3]Nina S. T. Hirata, Junior Barrera, Edward R. Dougherty:
Design of Statistically Optimal Stack Filters. SIBGRAPI 1999: 265-274 - [c2]Heraldo Maciel França Madeira, Junior Barrera, Roberto Hirata Jr., Nina S. T. Hirata:
A New Paradigm for the Architecture of Morphological Machines: Binary Decision Diagrams. SIBGRAPI 1999: 293-302 - 1996
- [c1]Junior Barrera, Routo Terada, Flávio Soares Corrêa da Silva, Nina Sumiko Tomita:
Automatic Programming of MMach's for OCR. ISMM 1996: 385-392
Informal and Other Publications
- 2024
- [i8]Sergio Y. Hayashi, Nina S. T. Hirata:
Understanding attention-based encoder-decoder networks: a case study with chess scoresheet recognition. CoRR abs/2406.06538 (2024) - 2021
- [i7]Natália V. N. Rodrigues, L. Raul Abramo, Nina S. T. Hirata:
The information of attribute uncertainties: what convolutional neural networks can learn about errors in input data. CoRR abs/2108.04742 (2021) - 2020
- [i6]Ana Martinazzo, Mateus Espadoto, Nina S. T. Hirata:
Self-supervised Learning for Astronomical Image Classification. CoRR abs/2004.11336 (2020) - 2019
- [i5]Mateus Espadoto, Nina S. T. Hirata, Alexandru C. Telea:
Deep Learning Multidimensional Projections. CoRR abs/1902.07958 (2019) - [i4]Artur A. M. Oliveira, Nina S. T. Hirata, Roberto Hirata Jr.:
Greenery Segmentation In Urban Images By Deep Learning. CoRR abs/1912.06199 (2019) - 2017
- [i3]Frank D. Julca-Aguilar, Harold Mouchère, Christian Viard-Gaudin, Nina S. T. Hirata:
A General Framework for the Recognition of Online Handwritten Graphics. CoRR abs/1709.06389 (2017) - [i2]Frank D. Julca-Aguilar, Nina S. T. Hirata:
Image operator learning coupled with CNN classification and its application to staff line removal. CoRR abs/1709.06476 (2017) - [i1]Frank D. Julca-Aguilar, Nina S. T. Hirata:
Symbol detection in online handwritten graphics using Faster R-CNN. CoRR abs/1712.04833 (2017)
Coauthor Index
aka: Roberto Hirata
aka: Frank Dennis Julca-Aguilar
manage site settings
To protect your privacy, all features that rely on external API calls from your browser are turned off by default. You need to opt-in for them to become active. All settings here will be stored as cookies with your web browser. For more information see our F.A.Q.
Unpaywalled article links
Add open access links from 
to the list of external document links (if available).
Privacy notice: By enabling the option above, your browser will contact the API of unpaywall.org to load hyperlinks to open access articles. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Unpaywall privacy policy.
Archived links via Wayback Machine
For web page which are no longer available, try to retrieve content from the 
of the Internet Archive (if available).
Privacy notice: By enabling the option above, your browser will contact the API of archive.org to check for archived content of web pages that are no longer available. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Internet Archive privacy policy.
Reference lists
Add a list of references from 
, 
, and 
to record detail pages.
load references from crossref.org and opencitations.net
Privacy notice: By enabling the option above, your browser will contact the APIs of crossref.org, opencitations.net, and semanticscholar.org to load article reference information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the Crossref privacy policy and the OpenCitations privacy policy, as well as the AI2 Privacy Policy covering Semantic Scholar.
Citation data
Add a list of citing articles from and to record detail pages.
load citations from opencitations.net
Privacy notice: By enabling the option above, your browser will contact the API of opencitations.net and semanticscholar.org to load citation information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the OpenCitations privacy policy as well as the AI2 Privacy Policy covering Semantic Scholar.
OpenAlex data
Load additional information about publications from 
.
Privacy notice: By enabling the option above, your browser will contact the API of openalex.org to load additional information. Although we do not have any reason to believe that your call will be tracked, we do not have any control over how the remote server uses your data. So please proceed with care and consider checking the information given by OpenAlex.
last updated on 2024-10-07 21:23 CEST by the dblp team
all metadata released as open data under CC0 1.0 license
see also: Terms of Use | Privacy Policy | Imprint
dblp was originally created in 1993 at:
since 2018, dblp has been operated and maintained by:
the dblp computer science bibliography is funded and supported by:
