Masao Sakauchi

135 papers A* 5A 14B 12C 5Misc 20Journal 27Unranked 52

Year	Rank	Type	Title / Venue / Authors
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
2008	J	`jnl`	Dr. Hiroshi Inose's pioneering contributions to digital switching systems and his outstanding leadership in informatics. IEEE Commun. Mag. Masao Sakauchi, Shigeki Yamada
2008	J	`jnl`	Fuzzy Mode Similarity Measure Based on Measure of Illumination Instability. Int. J. Semantic Comput. Xiaomeng Wu, Wenli Zhang, Shunsuke Kamijo, Masao Sakauchi
2007	J	`jnl`	Rendering intricately-shaped objects using view-dependent microfacets. Syst. Comput. Jpn. Shuntaro Yamazaki, Ryusuke Sagawa, Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2006	A	`conf`	Identification and Detection of the Same Scene Based on Flash Light Patterns. ICME Masao Takimoto, Shin'ichi Satoh, Masao Sakauchi
2006	C	`conf`	Interactive Object Annotation for Construction of Video Information System. ISM Xiaomeng Wu, Shunsuke Kamijo, Wenli Zhang, Masao Sakauchi
2006	C	`conf`	Selection Measure of Illumination Instability for Multimedia Data Indexing. ISM Xiaomeng Wu, Shunsuke Kamijo, Wenli Zhang, Masao Sakauchi
2006	J	`jnl`	Semantic video database system with semi-automatic secondary-content generation capability. Multim. Tools Appl. Wenli Zhang, Xiaomeng Wu, Shunsuke Kamijo, Masao Sakauchi
2006	B	`conf`	Vehicle Matching between Adjacent Intersections by Vehicle Type Classification. SMC Hisato Kuroiwa, Takanori Kawahara, Shunsuke Kamijo, Masao Sakauchi
2005	—	`conf`	A Novel Interactive Object Recognition Approach for Real-Time-Type Video Transmission. DFMA Xiaomeng Wu, Wenli Zhang, Tamon Sadasue, Shunsuke Kamijo, Masao Sakauchi
2005	B	`conf`	Development and evaluation of real-time video surveillance system on highway based on semantic hierarchy and decision surface. SMC Shunsuke Kamijo, Howard Koo, Xiaolu Liu, Kenji Fujihira, Masao Sakauchi
2005	B	`conf`	Vehicle Sequence Image Matching for Travel Time Measurement between Intersections. SMC Shunsuke Kamijo, Takanori Kawahara, Masao Sakauchi
2004	—	`conf`	A News Video Browser Using Identical Video Segment Detection. PCM (2) Fuminori Yamagishi, Shin'ichi Satoh, Masao Sakauchi
2004	—	`conf`	A Novel Adaptive Image Enhancement Algorithm for Face Detection. ICPR (4) Lizuo Jin, Shin'ichi Satoh, Masao Sakauchi
2004	—	`conf`	An Annotated-Objects Assist Method for Extraction of Ordinary-Objects in a Video Content Generation Support System. PCM (1) Wenli Zhang, Shunsuke Kamijo, Masao Sakauchi
2004	J	`jnl`	Constructing Virtual Cities by Using Panoramic Images. Int. J. Comput. Vis. Katsushi Ikeuchi, Masao Sakauchi, Hiroshi Kawasaki, Imari Sato
2004	J	`jnl`	Illumination Normalization with Time-Dependent Intrinsic Images for Video Surveillance. IEEE Trans. Pattern Anal. Mach. Intell. Yasuyuki Matsushita, Ko Nishino, Katsushi Ikeuchi, Masao Sakauchi
2004	—	`conf`	Incident detection based on semantic hierarchy composed of the spatio-temporal MRF model and statistical reasoning. SMC (1) Shunsuke Kamijo, Masahiro Harada, Masao Sakauchi
2004	—	`conf`	Key Image Extraction from a News Video Archive for Visualizing Its Semantic Structure. PCM (1) Hiroshi Mo, Fuminori Yamagishi, Ichiro Ide, Norio Katayama, Shin'ichi Satoh, Masao Sakauchi
2004	—	`conf`	Person X Detector. TRECVID Lizuo Jin, Shin'ichi Satoh, Fuminori Yamagishi, Duy-Dinh Le, Masao Sakauchi
2003	A	`conf`	A proposal for a video content generation support system and its application. ICME Wenli Zhang, Xiaomeng Wu, Shunsuke Kamijo, Masao Sakauchi
2003	B	`conf`	A real-time traffic monitoring system by stochastic model combination. SMC Shunsuke Kamijo, Masahiro Harada, Masao Sakauchi
2003	A*	`conf`	Construction of interactive video information system by applying results of object recognition. ACM Multimedia Xiaomeng Wu, Wenli Zhang, Shunsuke Kamijo, Masao Sakauchi
2003	—	`conf`	Illumination Normalization with Time-dependent Intrinsic Images for Video Surveillance. CVPR (1) Yasuyuki Matsushita, Ko Nishino, Katsushi Ikeuchi, Masao Sakauchi
2003	—	`conf`	Segmentation of vehicles and pedestrians in traffic scene by spatio-temporal Markov random field model. ICASSP (3) Shunsuke Kamijo, Masao Sakauchi
2003	A	`conf`	Segmentation of vehicles and pedestrians in traffic scene by spatio-temporal Markov random field model. ICME Shunsuke Kamijo, Masao Sakauchi
2003	B	`conf`	Simultaneous tracking of pedestrians and vehicles by the spatio-temporal Markov random field model. SMC Shunsuke Kamijo, Masao Sakauchi
2002	—	`conf`	Appearance Based Object Modeling using Texture Database: Acquisition Compression and Rendering. Rendering Techniques Ryo Furukawa, Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2002	J	`jnl`	Discussing Web Pages with Chat-Pointers in E-coBrowse. Multim. Tools Appl. Ng S. T. Chong, Masao Sakauchi
2002	—	`conf`	Handling Shadow and Illumination for Video Surveillance. CGIV Yasuyuki Matsushita, Ko Nishino, Katsushi Ikeuchi, Masao Sakauchi
2002	—	`conf`	Illumination Invariant Segmentation of Spatio-Temporal Images by Spatio-Temporal Markov Random Field Model. ICPR (2) Shunsuke Kamijo, Katsushi Ikeuchi, Masao Sakauchi
2002	—	`conf`	Microfacet Billboarding. Rendering Techniques Shuntaro Yamazaki, Ryusuke Sagawa, Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2002	—	`conf`	Movie Content Retrieval and Semi-automatic Annotation Based on Low-Level Descriptions. IEEE Pacific Rim Conference on Multimedia Wenli Zhang, Xiaomeng Wu, Shunsuke Kamijo, Yoshitomo Yaginuma, Masao Sakauchi
2002	—	`conf`	Partial Image Retrieval Using Color Regions and Spatial Relationships. VDB Yunyun Cao, Yoshitomo Yaginuma, Masao Sakauchi
2002	Misc	`conf`	Realtime Estimation of Illumination Images Using Illumination Eigenspace. MVA Yasuyuki Matsushita, Ko Nishino, Katsushi Ikeuchi, Masao Sakauchi
2002	J	`jnl`	Video summarization based on the psychological unfolding of a drama. Syst. Comput. Jpn. Tsuyoshi Moriyama, Masao Sakauchi
2002	J	`jnl`	WhiteboardVCR: a Web Lecture Production Tool for Combining Human Narration and Text-to-Speech Synthesis. J. Educ. Technol. Soc. Ng S. T. Chong, Panrit Tosukhowong, Masao Sakauchi
2001	A	`conf`	Construction Of Multimedia Map Database Using Urban City Images. ICME Yu Han, Haomin Jin, Masao Sakauchi
2001	—	`conf`	Content-based objects detection for the recognition of building images. ICIP (2) Haomin Jin, Masao Sakauchi
2001	Misc	`conf`	Creating and shareing web notes via a standard browser. SAC Ng S. T. Chong, Masao Sakauchi
2001	—	`conf`	E-coBrowse: an Extensible Web (co)-Navigation Framework. WebNet Ng S. T. Chong, Masao Sakauchi
2001	—	`conf`	Image-based rendering for mixed reality. ICIP (3) Hiroshi Kawasaki, Hiroyuki Aritaki, Katsushi Ikeuchi, Masao Sakauchi
2001	—	`conf`	Light Field Rendering for Large-Scale Scenes. CVPR (2) Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2001	—	`conf`	Movie Video Hypermedia Authoring System. IEEE Pacific Rim Conference on Multimedia Wenli Zhang, Yoshitomo Yaginuma, Masao Sakauchi
2001	A	`conf`	Proposal for Movie Video Stream Destription Language and its Application. ICME Wenli Zhang, Yunyun Cao, Yoshitiomo Yagimuma, Masao Sakauchi
2001	—	`conf`	Segmentations of Spatio-Temporal Images by Spatio-Temporal Markov Random Field Model. EMMCVPR Shunsuke Kamijo, Katsushi Ikeuchi, Masao Sakauchi
2001	—	`conf`	TV drama management system based on the video stream description language. ISSPA Wenli Zhang, Masao Sakauchi, Yoshitomo Yaginuma
2001	B	`conf`	WhiteboardVCR - A Presentation Tool Using Text-to-Speech Agents. ICALT Ng S. T. Chong, Panrit Tosukhowong, Masao Sakauchi
2000	A	`conf`	A System of Integrating Videos and Maps for the Identification of Building Object. IEEE International Conference on Multimedia and Expo (II) Haomin Jin, Xu Xu, Yoshitomo Yaginuma, Masao Sakauchi
2000	B	`conf`	A multi-modal chat for coordinated interaction (poster session). ITiCSE Ng S. T. Chong, Masao Sakauchi
2000	A*	`conf`	Arbitrary View Position and Direction Rendering for Large-Scale Scenes. CVPR Takuji Takahashi, Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2000	A	`conf`	Automatic 3D City Construction System using Omni Camera. IEEE International Conference on Multimedia and Expo (III) Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2000	—	`conf`	Back to the Basics: A first Class Chalkboard and More. SAC (1) Ng S. T. Chong, Masao Sakauchi
2000	—	`conf`	Construction of the Multimedia Mediation Systems. VDB Masao Sakauchi
2000	J	`jnl`	Creation of plane spatiotemporal image using a hyperbolic slit and acquisition of 3D information. Syst. Comput. Jpn. Chunxiao Li, Heitou Zen, Masao Sakauchi
2000	B	`conf`	EPI Analysis of Omni-Camera Image. ICPR Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2000	B	`conf`	Expanding Possible View Points of Virtual Environment Using Panoramic Images. ICPR Takuji Takahashi, Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2000	—	`conf`	Mobile Applications on Virtual University. AIWoRC Shirabe Ogino, Masao Sakauchi
2000	A	`conf`	Multi Layer Video Object Database based on Interactive Annotation and its Application. IEEE International Conference on Multimedia and Expo (II) Tomoyuki Yatabe, Hiroshi Kawasaki, Hiroshi Mo, Masao Sakauchi
2000	B	`conf`	Occlusion Robust Tracking Utilizing Spatio-Temporal Markov Random Field Model. ICPR Shunsuke Kamijo, Yasuyuki Matsushita, Katsushi Ikeuchi, Masao Sakauchi
2000	B	`conf`	Proposal of Real World Video Stream Description Language (VSDL-RW) and its Application. ICIP Yunyun Cao, Wenli Zhang, Yoshitomo Yaginuma, Masao Sakauchi
2000	A*	`conf`	Spatio-Temporal Analysis of Omni Image. CVPR Hiroshi Kawasaki, Katsushi Ikeuchi, Masao Sakauchi
2000	J	`jnl`	Traffic monitoring and accident detection at intersections. IEEE Trans. Intell. Transp. Syst. Shunsuke Kamijo, Yasuyuki Matsushita, Katsushi Ikeuchi, Masao Sakauchi
2000	—	`conf`	Video summarisation based on the psychological content in the track structure. ACM Multimedia Workshops Tsuyoshi Moriyama, Masao Sakauchi
1999	—	`conf`	Application of sub-SmartSearch for Particular Search Requests. IMSA Shirabe Ogino, Ng S. T. Chong, Masao Sakauchi
1999	A*	`conf`	Automatic modeling of a 3D city map from real-world video. ACM Multimedia (1) Hiroshi Kawasaki, Tomoyuki Yatabe, Katsushi Ikeuchi, Masao Sakauchi
1999	—	`conf`	Detection of Information Relating to Building Object in News Video. ICIP (3) Haomin Jin, Yoshitomo Yaginuma, Masao Sakauchi
1999	—	`conf`	Interactive Video Description on the Network. ICMCS, Vol. 2 Tomoyuki Yatabe, Hiroshi Kawasaki, Masao Sakauchi
1999	—	`conf`	Linking Between Image Sequences and Related Digital Maps. ICIP (3) Yunyun Cao, Yoshitomo Yaginuma, Masao Sakauchi
1999	—	`conf`	SmartSearch: Built-in Algorithms Derived from Experiments. WebNet Shirabe Ogino, Masao Sakauchi
1999	—	`conf`	Towards Construction of the Multimedia Mediation Mechanism. DS-8 Masao Sakauchi
1999	Misc	`conf`	onstruction of City Video Database Based on Automatic Scene Detection and Recognition. ICIAP Haomin Jin, Yoshitomo Yaginuma, Masao Sakauchi
1998	—	`conf`	3D Line's Extraction from 2D Spatio-temporal Image Created by Sine Slit. ACCV (2) Pingtao Wang, Katsushi Ikeuchi, Masao Sakauchi
1998	Misc	`conf`	Enhancement of 3D Information Acquisition from 2D Spatio-Temporal Image. MVA Chunxiao Li, Katsushi Ikeuchi, Masao Sakauchi
1998	—	`conf`	Recognition of Urban Scene Using Silhouette of Buildings and City Map Database. ACCV (2) Peilin Liu, Wei Ku, Katsushi Ikeuchi, Masao Sakauchi
1998	Misc	`conf`	Recognizing Buildings in Urban Scene of Distant View. MVA Peilin Liu, Katsushi Ikeuchi, Masao Sakauchi
1998	Misc	`conf`	The Automatic Detection and Recognition of Objective Parts in Real-World Building Image. MVA Haomin Jin, Masao Sakauchi
1997	J	`jnl`	Four Promising Multimedia Databases and Their Embodiments. Multim. Tools Appl. Yoshitomo Yaginuma, Tomoyuki Yatabe, Takashi Satou, Jun'ichi Tatemura, Masao Sakauchi
1997	J	`jnl`	Video information acquisition in live hypermedia. Syst. Comput. Jpn. Takashi Satou, Masao Sakauchi
1996	Misc	`conf`	3D Information Acquisition from Plane Spatio-Temporal Images with Complicated Camera Motion. MVA Pingtao Wang, Chunxiao Li, Heitou Zen, Masao Sakauchi
1996	—	`conf`	A Flexible Content-Based Image Retrieval System with Combined Scene Description Keywords. ICMCS Atsushi Ono, Masashi Amano, Mitsuhiro Hakaridani, Takashi Satou, Masao Sakauchi
1996	J	`jnl`	A Generic Video Parsing System With a Scene Description Language (SDL). Real Time Imaging Yihong Gong, Chua Hock Chuan, Zhu Yongwei, Masao Sakauchi
1996	Misc	`conf`	A New Type of Video Scene Classification System Based on Typical Model Database. MVA Hiroshi Mo, Shin'ichi Satoh, Masao Sakauchi
1996	J	`jnl`	A Software Multimedia Platform with Real-Time Video Manipulation Capability. Real Time Imaging Takashi Satou, Masao Sakauchi
1996	Misc	`conf`	An Image Retrieving System Based on User-Specified Recognition Model. MVA Wei Wu, Hiroshi Mo, Masao Sakauchi
1996	—	`conf`	Content-Based Drama Editing Based on Script Editing. ICMCS Yoshitomo Yaginuma, Masao Sakauchi
1996	Misc	`conf`	Creation of Plane-Spatiotemporal-Image Using a Selected Slit. MVA Chunxiao Li, Pingtao Wang, Heitou Zen, Masao Sakauchi
1995	C	`conf`	A New Algorithm for Handling Continuous-Valued Attributes in Decision Tree Generation and its Application to Drawing Recognition. IEA/AIE Wei Lu, Masao Sakauchi
1995	A	`conf`	A drawing recognition system with rule acquisition ability. ICDAR Wei Lu, Wei Wu, Masao Sakauchi
1995	A	`conf`	A proposal of efficient interactive recognition system for understanding of map drawings. ICDAR Wei Lu, Toshiyuki Okuhashi, Masao Sakauchi
1995	A	`conf`	An object-oriented model for drawing understanding and its ability of noise absorption. ICDAR Wei Wu, Wei Lu, Masao Sakauchi
1995	—	`conf`	Automatic Parsing of TV Soccer Programs. ICMCS Yihong Gong, L. T. Sin, Chua Hock Chuan, HongJiang Zhang, Masao Sakauchi
1995	J	`jnl`	Detection of Regions Matching Specified Chromatic Features. Comput. Vis. Image Underst. Yihong Gong, Masao Sakauchi
1995	C	`conf`	MTDM - An Active Model for Drawing Understanding. IEA/AIE Wei Wu, Wei Lu, Masao Sakauchi
1995	—	`conf`	Multimedia database and image understanding. NEC Research Symposium on Multimedia Computing Masao Sakauchi
1995	—	`conf`	Video Acquisition on Live Hypermedia. ICMCS Takashi Satou, Masao Sakauchi
1994	Misc	`conf`	3D Information Acquisition from Spatiotemporal Image Created by a Hyperbolic Slit. MVA Chunxiao Li, Heitou Zen, Masao Sakauchi
1994	Misc	`conf`	A Kernel System for 3D GIS Applications. MVA Ying Ming Lin, Yutaka Ohsawa, Masao Sakauchi
1994	—	`conf`	An Image Database System with Contents Capturing and Fast Image Indexing Abilities. ICMCS Yihong Gong, HongJiang Zhang, H. C. Chuan, Masao Sakauchi
1994	Misc	`conf`	An Interactive Map Drawing Recognition System with Learning Ability. MVA Wei Lu, Masao Sakauchi
1994	J	`jnl`	Database Vision and Image Retrieval. IEEE Multim. Masao Sakauchi
1994	Misc	`conf`	Robust Line Drawing Understanding Incorporating Efficient Closed Symbols Extraction. MVA Shin'ichi Satoh, Hiroshi Mo, Masao Sakauchi
1994	Misc	`conf`	Synchronization between Image, Sound and Scenario Document using DP Matching. MVA Yoshitomo Yaginuma, Makoto Kageyama, 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`	A multipurpose drawing understanding system with flexible object-oriented framework. ICDAR Wei Wu, Masao Sakauchi
1993	A	`conf`	An object-oriented kernel for geographical information systems. ICDAR Ying Ming Lin, Takeshi Sagara, Yutaka Ohsawa, Masao Sakauchi
1993	A	`conf`	Drawing image understanding system with capability of rule learning. ICDAR Shin'ichi Satoh, Hiroshi Mo, Masao Sakauchi
1993	J	`jnl`	Proposal for an intermediary shape representation using dots on minimal rectangles. Syst. Comput. Jpn. Yoshitomo Yaginuma, Masao Sakauchi
1992	Misc	`conf`	A Proposal of a Multimedia Cooperative Drama Scene Recognition System. MVA Yoshitomo Yaginuma, 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	Misc	`conf`	An Experiment of Realization of Fully Automated Keyword Extraction in Image Database System. MVA Jun Yamane, 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	J	`jnl`	Data model generation in image database systems. Syst. Comput. Jpn. Masao Sakauchi, Shin'ichi Satoh
1992	—	`conf`	Efficient Hierarchical Structures for Spatial Objects: MD-Tree and RMD-Tree. Future Databases Yasuaki Nakamura, Shigeru Abe, Yutaka Ohsawa, Masao Sakauchi
1992	—	`conf`	Efficient intermediary shape representation method for graphical data. ICPR (3) Yoshitomo Yaginuma, Masao Sakauchi
1992	Misc	`conf`	Image Sequence Analysis Using Color Multiplex Image. MVA Yoshitomo Yaginuma, Masao Sakauchi
1992	—	`conf`	One method of structural description rule extraction based on graphical and spatial relations. ICPR (2) Shin'ichi Satoh, Takashi Satou, 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
1992	Misc	`conf`	Understanding Rule Generation Supporting System for Drawing Understanding using Interaction with User. MVA Shin'ichi Satoh, 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	Misc	`conf`	Descriptive Ability of Drawing Image Understanding Framework Using State Transition Models. MVA Shin'ichi Satoh, Masao Sakauchi
1990	—	`conf`	Drawing image understanding framework using state transition models. ICPR (1) Shin'ichi Satoh, Yutaka Ohsawa, Masao Sakauchi
1989	J	`jnl`	A Note on Image Registration Based on Geometric Correspondence between Two Levels of Extended Pyramid Structure. Syst. Comput. Jpn. Mitsuo Sone, Masao Sakauchi, Morio Onoe
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