Jun-ichi Hasegawa - researchr alias

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Viewing Publication 1 - 60 from 60

2019

Relationships among information items of meeting minutes in a minutes management system MRSHideaki Ito, Tsuyoshi Taki, Jun-ichi Hasegawa, Kyoko Raita. kes 2019: 192-201 [doi]

Japanese Character Segmentation for Historical Handwritten Official Documents Using Fully Convolutional NetworksKei Watanabe, Shinji Takahashi, Yuki Kamaya, Masashi Yamada, Yoshito Mekada, Jun-ichi Hasegawa, Shinya Miyazaki. icdar 2019: 934-940 [doi]

2014

Structure of a Prototype System for Managing LettersHideaki Ito, Kazuki Kasugai, Syouhei Kanamori, Shimpei Kanekasu, Shinsaku Tashiro, Tsuyoshi Taki, Jun-ichi Hasegawa, Kyoko Raita. kes 2014: 1682-1691 [doi]

2006

Development of a virtual needle biopsy simulation system for the virtual prostateDaisuke Deguchi, Kensaku Mori, Yoshito Mekada, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Masanori Noguchi. scjapan, 37(1):93-104, 2006. [doi]

2005

Methods for detecting multiple small nodules from 3D chest X-ray CT imagesYosuke Hayase, Yoshito Mekada, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Masaki Mori, Hiroshi Natori. scjapan, 36(9):55-64, 2005. [doi]

Interactive method to extract tumor regions from chest X-ray CT images and its application to benign/malignant discriminationYasushi Hirano, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hironobu Ohmatsu, Kenji Eguchi. scjapan, 36(8):90-101, 2005. [doi]

A Deformable Fast Computation Elastic Model Based on Element Reduction and ReconstructionShinya Miyazaki, Mamoru Endo, Masashi Yamada, Jun-ichi Hasegawa, Takami Yasuda, Shigeki Yokoi. ieicet, 88-D(5):822-827, 2005. [doi]

Analysis and Simulation of Group Behavior Using a Dynamic Sphere of InfluenceTsuyoshi Taki, Jun-ichi Hasegawa. jaciii, 9(2):159-165, 2005. [doi]

Liver cancer detection by using transition features obtained from multi-phase CT imagesShigeto Watanabe, Yoshito Mekada, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. miip 2005: [doi]

2004

An improved method for automated anatomical labeling of bronchial branches extracted from 3-D CT imagesSinya Ema, Kensaku Mori, Takayuki Kitasaka, Yoshito Mekada, Hiroshi Murase, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Masaki Mori, Hirotsugu Takabatake, Hiroshi Natori. cars 2004: 1358

Recognition of boundary voxels of tumors in chest CT images for extraction of tumor regionsYasushi Hirano, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hironobu Ohmatsu, Kenji Eguchi. cars 2004: 1359

Fast and Accurate Bronchoscope Tracking Using Image Registration and Motion PredictionJiro Nagao, Kensaku Mori, Tsutomu Enjouji, Daisuke Deguchi, Takayuki Kitasaka, Yasuhito Suenaga, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hirotsugu Takabatake, Hiroshi Natori. miccai 2004: 551-558 [doi]

2003

New Image Similarity Measure for Bronchoscope Tracking Based on Image RegistrationDaisuke Deguchi, Kensaku Mori, Yasuhito Suenaga, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hirotsugu Takabatake, Hiroshi Natori. miccai 2003: 399-406 [doi]

New calculation method of image similarity for endoscope tracking based on image registration in endoscope navigationDaisuke Deguchi, Kensaku Mori, Yasuhito Suenaga, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hiroshi Natori, Hirotsugu Takabatake. cars 2003: 460-466

Lung area extraction from 3D chest X-ray CT images using a shape model generated by a variable Be zier surfaceTakayuki Kitasaka, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. scjapan, 34(4):60-71, 2003. [doi]

A Method for Segmenting Bronchial Trees from 3D Chest X-ray CT ImagesTakayuki Kitasaka, Kensaku Mori, Yasuhito Suenaga, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. miccai 2003: 603-610 [doi]

Extraction of bronchus regions from 3D chest X-ray CT images by using structural features of bronchusTakayuki Kitasaka, Kensaku Mori, Jun-ichi Hasegawa, Yasuhito Suenaga, Jun-ichiro Toriwaki. cars 2003: 240-245

Correspondence of lung nodules in sequential chest CT images for quantification of the curative effectTakashi Kusanagi, Yoshito Mekada, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Masaki Mori, Hiroshi Natori. cars 2003: 983-989

Detection of small nodules from 3D chest X-ray CT images based on shape featuresYoshito Mekada, Takashi Kusanagi, Yosuke Hayase, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Masaki Mori, Hiroshi Natori. cars 2003: 971-976

New display mode for emphasizing concentration of fold patterns in virtual gastrocsocpyShigeto Watanabe, Jun-ichi Hasegawa, Yoshito Mekada, Kensaku Mori, Shigeru Nawano. cars 2003: 47-52

A method for arrangement of road network based on streetwise transformationKazunori Yamamori, Hiroshi Honda, Jun-ichi Hasegawa. scjapan, 34(3):20-32, 2003. [doi]

2002

A Method for Detecting Undisplayed Regions in Virtual Colonoscopy and Its Application to Quantitative Evaluation of Fly-Through MethodsYuichiro Hayashi, Kensaku Mori, Jun-ichi Hasegawa, Yasuhito Suenaga, Jun-ichiro Toriwaki. miccai 2002: 631-638 [doi]

Quantification of the Spatial Distributionof Line Segments with Applications to CADof Chest X-Ray CT ImagesYasushi Hirano, Yoshito Mekada, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. tfcv 2003: 22-38 [doi]

Quantification of Shrinkage of Lung Lobe from Chest CT Images Using the 3D Extended Voronoi Division and its Application to the Benign/Malignant Discrimination of Tumor ShadowsYasushi Hirano, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hironobu Ohmatsu, Kenji Eguchi. icpr 2002: 751-754 [doi]

Muscle-Driven Motion Simulation Based on Deformable Human Model Constructed from Real Anatomical Slice DataHiroshi Inaba, Shinya Miyazaki, Jun-ichi Hasegawa. amdo 2002: 32-42 [doi]

A Method for Automated Extraction of Aorta and Pulmonary Artery in the Mediastinum Using Medial Line Models from 3D Chest X-ray CT Images without Contrast MaterialsTakayuki Kitasaka, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. icpr 2002: 273 [doi]

Automated extraction of aorta and pulmonary artery in mediastinum from 3D chest x-ray CT images without contrast mediumTakayuki Kitasaka, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Kazuhiro Katada. miip 2002: [doi]

2001

Extraction of tumor regions keeping boundary shape information from chest X-ray CT images and benign/malignant discriminationYasushi Hirano, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hironobu Ohmatsu, Kenji Eguchi. cars 2001: 659-664

A tracking algorithm for extracting ridge lines in three-dimensional gray images using curvature of four-dimensional hypersurfaceYasushi Hirano, Akinobu Shimizu, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. scjapan, 32(12):25-37, 2001. [doi]

Automated extraction of the aorta and the pulmonary artery in the mediastinum from 3D chest X-ray CT images using the medial line modelTakayuki Kitasaka, Kensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Kazuhiro Katada. cars 2001: 1160-1161

Visualization of three-dimensional stomach shapes for virtual observationYoshito Mekada, Masao Kasuga, Jun-ichi Hasegawa, Shigeru Nawano. cars 2001: 441-446

A method for specifying unobserved regions in virtual endoscopy systemKensaku Mori, Yuichiro Hayashi, Jun-ichiro Toriwaki, Yasuhito Suenaga, Jun-ichi Hasegawa. cars 2001: 454-461

An improved method for generating virtual stretched view of stomach based on shape deformationKensaku Mori, Y. Hoshino, Yasuhito Suenaga, Jun-ichiro Toriwaki, Jun-ichi Hasegawa, Kazuhiro Katada. cars 2001: 447-453

A Method for Tracking the Camera Motion of Real Endoscope by Epipolar Geometry Analysis and Virtual Endoscopy SystemKensaku Mori, Daisuke Deguchi, Jun-ichi Hasegawa, Yasuhito Suenaga, Jun-ichiro Toriwaki, Hirotsugu Takabatake, Hiroshi Natori. miccai 2001: 1-8 [doi]

A method for automated extraction of stomach fold regions from abdominal X-ray CT image and its application to virtualized stomachoscopyShigeto Watanabe, Jun-ichi Hasegawa, Kensaku Mori, Yoshito Mekada, Shigeru Nawano. cars 2001: 1-7

Shigeki Yokoi, A technique for precise depth representation in stereoscopic displayShunsuke Yoshida, Shinya Miyazaki, Toshihito Hoshino, Toru Ozeki, Jun-ichi Hasegawa, Takami Yasuda. vc, 17(1):46-54, 2001. [doi]

3D IMPRESS vision expert system for automated construction of three-dimensional image processing procedures and its performance evaluationXiang-rong Zhou, Akinobu Shimizu, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. scjapan, 32(4):25-37, 2001. [doi]

2000

1999

Automatic Acquisition of Image Processing Procedures from Sample Sets of Classified Images Based on Requirement of Misclassification RateToshihiro Hamada, Akinobu Shimizu, Toyofumi Saito, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. dis 1999: 323-325 [doi]

A Technique for Precise Depth Representation in Stereoscopic DisplayShunsuke Yoshida, Shinya Miyazaki, Toshihito Hoshino, Toru Ozeki, Jun-ichi Hasegawa, Takami Yasuda, Shigeki Yokoi. icgi 1999: 80-84 [doi]

1998

1997

Thinning algorithms for three-dimensional gray images and their application to medicalimages with comparative evaluation of performancMasahiro Yasue, Kensaku Mori, Toyofumi Saito, Jun-ichi Hasegawa, Jun-ichiro Toriwaki. scjapan, 28(9):55-66, 1997. [doi]

1996

1995

Automated Extraction and Visualization of Bronchus from 3D CT Images of LungKensaku Mori, Jun-ichi Hasegawa, Jun-ichiro Toriwaki, Hirofumi Anno, Kazuhiro Katada. cvrmed 1995: 542-548

Characteristics of rotatory second order difference filter for computer aided diagnosis of medical imagesAkinobu Shimizu, Jun-ichiro Toriwaki, Jun-ichi Hasegawa. scjapan, 26(11):38-51, 1995. [doi]

1994

Automated extraction of lung cancer lesions from multislice chest CT images by using three-dimensional image processingJun-ichi Hasegawa, Kensaku Mori, Jun-ichiro Toriwaki, Hirofumi Anno, Kazuhiro Katada. scjapan, 25(11):68-77, 1994. [doi]

Characteristics of minimum directional difference filter which extracts circumscribed shadows in chest X-ray imagesAkinobu Shimizu, Jun-ichiro Toriwaki, Jun-ichi Hasegawa. scjapan, 25(2):56-66, 1994. [doi]

1992

A new filter for feature extraction of line pattern texture with application to cancer detectionJun-ichi Hasegawa, Jun-ichiro Toriwaki. icpr 1992: 352-355 [doi]

1991

Automated extraction of cancer lesions with convergent fold patterns in double contrast x-ray images of the stomachJun-ichi Hasegawa, Taketoshi Tsutsui, Jun-ichiro Toriwaki. scjapan, 22(7):51-62, 1991. [doi]

1990

Automated classification of pneumoconiosis radiographs based on recognition of small rounded opacitiesXuan Chen, Jun-ichiro Toriwaki, Jun-ichi Hasegawa. scjapan, 21(12):33-44, 1990. [doi]

1989

IMPRESS: A system for image processing procedure construction based on sample-figure presentationJun-ichi Hasegawa, Hiroaki Kubota, Jun-ichiro Toriwaki. scjapan, 20(1):22-30, 1989. [doi]

Intelligent retrieval of chest X-ray image database using sketchesJun-ichi Hasegawa, Noritake Okada, Jun-ichiro Toriwaki. scjapan, 20(7):29-42, 1989. [doi]

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