Yutaka Ohsawa

39 papers A* 1A 1B 2C 2Misc 1Journal 11Unranked 21
YearRankTypeTitle / Venue / Authors
2018 J jnl
Safe-Region Generation Method for Versatile Continuous Vicinity Queries in the Road Network Distance.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Tin Nilar Win, Htoo Htoo, Yutaka Ohsawa
2017 J jnl
Safe-Region Generation Methods for Continuous Trip Route Planning Queries.
Informatica
Yutaka Ohsawa, Htoo Htoo, Tin Nilar Win
2017 B conf
Top-k Sequenced Route Queries.
MDM
Yutaka Ohsawa, Htoo Htoo
2016 C conf
Continuous Trip Route Planning Queries.
ADBIS
Yutaka Ohsawa, Htoo Htoo, Tin Nilar Win
2016 — conf
Versatile Safe-Region Generation Method for Continuous Monitoring of Moving Objects in the Road Network Distance.
DASFAA Workshops
Yutaka Ohsawa, Htoo Htoo
2015 — conf
Bichromatic Reverse kNN Query Algorithm on Road Network Distance.
WAIM
Tin Nilar Win, Htoo Htoo, Yutaka Ohsawa
2015 — conf
Generalized Bichromatic Homogeneous Vicinity Query Algorithm in Road Network Distance.
ADBIS (Short Papers and Workshops)
Yutaka Ohsawa, Htoo Htoo, Naw Jacklin Nyunt, Myint Myint Sein
2015 J jnl
R
J. Inf. Process.
Aye Thida Hlaing, Tin Nilar Win, Htoo Htoo, Yutaka Ohsawa
2014 — conf
Efficient Reverse kNN Query Algorithm on Road Network Distances Using Partitioned Subgraphs.
ER Workshops
Aye Thida Hlaing, Htoo Htoo, Yutaka Ohsawa
2013 J jnl
Incremental Single-Source Multi-Target A* Algorithm for LBS Based on Road Network Distance.
IEICE Trans. Inf. Syst.
Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara, Masao Sakauchi
2013 — conf
Shortest Path Finder with Light Materialized Path View for Location Based Services.
WAIM
Aye Thida Hlaing, Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara, Masao Sakauchi
2012 C conf
Aggregate Nearest Neighbor Search Methods Using SSMTA* Algorithm on Road-Network.
ADBIS
Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara, Masao Sakauchi
2012 — conf
Optimal Sequenced Route Query Algorithm Using Visited POI Graph.
WAIM
Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara, Masao Sakauchi
2012 — conf
Sequenced Route Query in Road Network Distance Based on Incremental Euclidean Restriction.
DEXA (1)
Yutaka Ohsawa, Htoo Htoo, Noboru Sonehara, Masao Sakauchi
2011 — conf
Real-Time Monitoring of Moving Objects Using Frequently Used Routes.
DASFAA (2)
Yutaka Ohsawa, Kazuhisa Fujino, Htoo Htoo, Aye Thida Hlaing, Noboru Sonehara
2011 — conf
Single-Source Multi-Target A* Algorithm for POI Queries on Road Network.
WAIM Workshops
Htoo Htoo, Yutaka Ohsawa, Noboru Sonehara
2007 J jnl
The separation of reflected and transparent layers from real-world image sequence.
Mach. Vis. Appl.
Thanda Oo, Hiroshi Kawasaki, Yutaka Ohsawa, Katsushi Ikeuchi
2006 — conf
Dense 3D Reconstruction with an Uncalibrated Active Stereo System.
ACCV (2)
Hiroshi Kawasaki, Yutaka Ohsawa, Ryo Furukawa, Yasuaki Nakamura
2006 — conf
Separation of Reflection and Transparency Using Epipolar Plane Image Analysis.
ACCV (1)
Thanda Oo, Hiroshi Kawasaki, Yutaka Ohsawa, Katsushi Ikeuchi
2005 — conf
Patch-based BTF synthesis for real-time rendering.
ICIP (1)
Hiroshi Kawasaki, Kyoung-Dae Seo, Yutaka Ohsawa, Ryo Furukawa
1998 — conf
A Spatiotemporal Data Management Method Using Inverse Differential Script.
ER Workshops
Yutaka Ohsawa, Kyungwol Kim
1996 — conf
A Method to Fuse Two Kinds of Digital Road Maps.
ICMCS
Yutaka Ohsawa, Masako Miyazaki
1994 Misc conf
A Kernel System for 3D GIS Applications.
MVA
Ying Ming Lin, Yutaka Ohsawa, Masao Sakauchi
1993 J jnl
A Balanced Hierarchical Data Structure for Multidimensional Data with Highly Efficient Dynamic Characteristics.
IEEE Trans. Knowl. Data Eng.
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1993 A conf
An object-oriented kernel for geographical information systems.
ICDAR
Ying Ming Lin, Takeshi Sagara, Yutaka Ohsawa, Masao Sakauchi
1992 — conf
A color video image quantization method with stable and efficient color selection capability.
ICPR (3)
Yihong Gong, Heitou Zen, Yutaka Ohsawa, Masao Sakauchi
1992 — conf
An efficient data management method for spatial objects using MD-tree-experimental evaluation and comparisons.
ICPR (3)
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1992 — conf
Efficient Hierarchical Structures for Spatial Objects: MD-Tree and RMD-Tree.
Future Databases
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1992 J jnl
RMD-tree: A hierarchical data structure for multidimensional nonzero size spatial objects using MD-tree.
Syst. Comput. Jpn.
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1990 A* conf
A New Tree Type Data Structure with Homogeneous Nodes Suitable for a Very Large Spatial Database.
ICDE
Yutaka Ohsawa, Masao Sakauchi
1990 J jnl
Data Structure for Multilayer N-Dimensional Data Using Hierarchical Structure.
Syst. Comput. Jpn.
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1990 — conf
Data structures for multilayer N-dimensional data using hierarchical structure.
ICPR (2)
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1990 — conf
Drawing image understanding framework using state transition models.
ICPR (1)
Shin'ichi Satoh, Yutaka Ohsawa, Masao Sakauchi
1988 B conf
MD-tree: a balanced hierarchical data structure for multidimensional data with highly efficient dynamic characteristics.
ICPR
Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1987 J jnl
A new line data management structure suitable for geometrical retrievals based on spatial relations.
Syst. Comput. Jpn.
Yutaka Ohsawa, Masao Sakauchi
1986 J jnl
Pattern Data representation and management in image database systems.
Syst. Comput. Jpn.
Masao Sakauchi, Yutaka Ohsawa
1985 J jnl
An n-dimensional region data management system using combined tree structures.
Syst. Comput. Jpn.
Yutaka Ohsawa, Masao Sakauchi
1983 — conf
A New Interactive Geographical Information System Based on Effective Image-Type Map Representation.
IFIP Congress
Masao Sakauchi, Yutaka Ohsawa
1983 — conf
The BD-Tree - A New N-Dimensional Data Structure with Highly Efficient Dynamic Characteristics.
IFIP Congress
Yutaka Ohsawa, Masao Sakauchi