Jun Ohya

According to our database, Jun Ohya authored at least 151 papers between 1986 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Classifying Cable Tendency with Semantic Segmentation by Utilizing Real and Simulated RGB Data.

Pei-Chun Chien, Powei Liao, Eiji Fukuzawa, Jun Ohya

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

Locating the Fruit to Be Harvested and Estimating Cut Positions from RGBD Images Acquired by a Camera Moved along Fixed Paths Using a Mask-R-CNN Based Method.

Wentao Zhao, Takuya Otani, Sugiyama Soma, Mitani Kento, Koki Masaya, Atsuo Takanishi, Shuntaro Aotake, Masatoshi Funabashi, Jun Ohya

Proceedings of the 33rd IEEE International Conference on Robot and Human Interactive Communication, 2024

MAC: Multi-Scales Attention Cascade for Aerial Image Segmentation.

Yubo Wang, Zhao Wang, Yuusuke Nakano, Katsuya Hasegawa, Hiroyuki Ishii, Jun Ohya

Proceedings of the 13th International Conference on Pattern Recognition Applications and Methods, 2024

Detecting Overgrown Plant Species Occluding Other Species in Complex Vegetation in Agricultural Fields Based on Temporal Changes in RGB Images and Deep Learning.

Haruka Ide, Hiroyuki Ogata, Takuya Otani, Atsuo Takanishi, Jun Ohya

Proceedings of the 13th International Conference on Pattern Recognition Applications and Methods, 2024

Do Text-Free Diffusion Models Learn Discriminative Visual Representations?

Soumik Mukhopadhyay, Matthew Gwilliam, Yosuke Yamaguchi, Vatsal Agarwal, Namitha Padmanabhan, Archana Swaminathan, Tianyi Zhou, Jun Ohya, Abhinav Shrivastava

Proceedings of the Computer Vision - ECCV 2024, 2024

2023

Virtual Ski Training System that Allows Beginners to Acquire Ski Skills Based on Physical and Visual Feedbacks.

Yushi Okada, Chanjin Seo, Shunichi Miyakawa, Motofumi Taniguchi, Kazuyuki Kanosue, Hiroyuki Ogata, Jun Ohya

IROS, 2023

Predicting Intracardiac Thrombus Formation in the Left Atrial Appendage Using Machine Learning and CT Images.

Shota Nako, Chanjin Seo, Shota Tsutsui, Tadashi Yamamoto, Kiyotaka Iwasaki, Takaaki Ohkawauchi, Jun Ohya

Proceedings of the 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2023

2022

Preliminary Investigation of Collision Risk Assessment with Vision for Selecting Targets Paid Attention to by Mobile Robot.

Masaaki Hayashi, Tamon Miyake, Mitsuhiro Kamezaki, Junji Yamato, Kyosuke Saito, Taro Hamada, Eriko Sakurai, Shigeki Sugano, Jun Ohya

Proceedings of the 31st IEEE International Conference on Robot and Human Interactive Communication, 2022

Context Enhanced Traffic Segmentation: traffic jam and road surface segmentation from aerial image.

Yubo Wang, Zhao Wang, Yuusuke Nakano, Ken Nishimatsu, Katsuya Hasegawa, Jun Ohya

Proceedings of the 14th IEEE Image, Video, and Multidimensional Signal Processing Workshop, 2022

GEAR: a graph edge attention routing algorithm solving combinatorial optimization problem with graph edge cost.

Yuhei Senuma, Zhao Wang, Yuusuke Nakano, Jun Ohya

Proceedings of the 10th ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, 2022

Automatic Diagnosis of Early-Stage Oral Cancer and Precancerous Lesions from ALA-PDD Images Using GAN and CNN.

Taro Fujimoto, Eiji Fukuzawa, Seiko Tatehara, Kazuhito Satomura, Jun Ohya

Proceedings of the 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2022

Efficient landslide detection by UAV-based multi-temporal visual analysis.

Yosuke Yamaguchi, Kai Matsui, Jun Ohya, Katsuya Hasegawa, Hiroshi Nagahashi

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2022, 2022

2021

Learning effectiveness of using augmented reality technology in central venous access procedure: an experiment using phantom and head-mounted display.

Kazufumi Suzuki, Satoru Morita, Kenji Endo, Takahiro Yamamoto, Shuhei Fujii, Jun Ohya, Ken Masamune, Shuji Sakai

Int. J. Comput. Assist. Radiol. Surg., 2021

Movement Control with Vehicle-to-Vehicle Communication by using End-to-End Deep Learning for Autonomous Driving.

Zelin Zhang, Jun Ohya

Proceedings of the 10th International Conference on Pattern Recognition Applications and Methods, 2021

Quantitative Method for Evaluating the Coordination between Sprinting Motions using Joint Coordinates Obtained from the Videos and Cross-correlations.

Masato Sabanai, Chanjin Seo, Hiroyuki Ogata, Jun Ohya

Proceedings of the 10th International Conference on Pattern Recognition Applications and Methods, 2021

Data Collection Through Translation Network Based on End-to-End Deep Learning for Autonomous Driving.

Zelin Zhang, Jun Ohya

Proceedings of the Autonomous Vehicles and Machines 2021, online, January 11-28, 2021, 2021

2020

Developing Thermal Endoscope for Endoscopic Photothermal Therapy for Peritoneal Dissemination.

Mutsuki Ohara, Sohta Sanpei, Chanjin Seo, Jun Ohya, Ken Masamune, Hiroshi Nagahashi, Yuji Morimoto, Manabu Harada

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2020

Extracting and Interpreting Unknown Factors with Classifier for Foot Strike Types in Running.

Chanjin Seo, Masato Sabanai, Yuta Goto, Koji Tagami, Hiroyuki Ogata, Kazuyuki Kanosue, Jun Ohya

Proceedings of the 25th International Conference on Pattern Recognition, 2020

Classification of Aortic Stenosis Using ECG by Deep Learning and its Analysis Using Grad-CAM.

Erika Hata, Chanjin Seo, Masafumi Nakayama, Kiyotaka Iwasaki, Takaaki Ohkawauchi, Jun Ohya

Proceedings of the 42nd Annual International Conference of the IEEE Engineering in Medicine & Biology Society, 2020

Locating Mechanical Switches Using RGB-D Sensor Mounted on a Disaster Response Robot.

Takuya Kanda, Kazuya Miyakawa, Jeonghwang Hayashi, Jun Ohya, Hiroyuki Ogata, Kenji Hashimoto, Xiao Sun, Takashi Matsuzawa, Hiroshi Naito, Atsuo Takanishi

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2020, 2020

2019

Makeup Interpolation Based on Color and Shape Parametrization.

Jieun Cho, Jun Ohya, Sang Il Park

Symmetry, 2019

Disaster Response Robot's Autonomous Manipulation of Valves in Disaster Sites Based on Visual Analyses of RGBD Images.

Keishi Nishikawa, Asaki Imai, Kazuya Miyakawa, Takuya Kanda, Takashi Matsuzawa, Kenji Hashimoto, Atsuo Takanishi, Hiroyuki Ogata, Jun Ohya

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

Investigating Relationship between Running Motions and Skills Acquired from Jump Trainings.

Chanjin Seo, Masato Sabanai, Hiroyuki Ogata, Jun Ohya

Proceedings of the 7th International Conference on Sport Sciences Research and Technology Support, 2019

Understanding Sprinting Motion Skills using Unsupervised Learning for Stepwise Skill Improvements of Running Motion.

Chanjin Seo, Masato Sabanai, Hiroyuki Ogata, Jun Ohya

Proceedings of the 8th International Conference on Pattern Recognition Applications and Methods, 2019

Detecting a Fetus in Ultrasound Images using Grad CAM and Locating the Fetus in the Uterus.

Genta Ishikawa, Rong Xu, Jun Ohya, Hiroyasu Iwata

Proceedings of the 8th International Conference on Pattern Recognition Applications and Methods, 2019

Detecting and Tracking Surgical Tools for Recognizing Phases of the Awake Brain Tumor Removal Surgery.

Hiroki Fujie, Keiju Hirata, Takahiro Horigome, Hiroshi Nagahashi, Jun Ohya, Manabu Tamura, Ken Masamune, Yoshihiro Muragaki

Proceedings of the 8th International Conference on Pattern Recognition Applications and Methods, 2019

Automatic Estimation of the Position and Orientation of the Drill to Be Grasped and Manipulated by the Disaster Response Robot Based on Analyzing Depth Camera Information.

Keishi Nishikawa, Jun Ohya, Hiroyuki Ogata, Kenji Hashimoto, Takashi Matsuzawa, Asaki Imai, Shunsuke Kimura, Atsuo Takanishi

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2019, 2019

Pattern and frontier-based, efficient and effective exploration of autonomous mobile robots in unknown environments.

Hiroyuki Fujimoto, Junya Morimoto, Takuya Hayashi, Junji Yamato, Hiroyuki Ishii, Jun Ohya, Atsuo Takanishi

Proceedings of the Autonomous Vehicles and Machines 2019, 2019

2018

A 3D Guitar Fingering Assessing System Based on CNN-Hand Pose Estimation and SVR-Assessment.

Zhao Wang, Jun Ohya

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2018, Burlingame, CA, USA, January 28, 2018

Discriminating the Presence of the Cerebral Aneurysm Using Shape Features Obtained from Medical Images of the Cerebral Vessel.

Kosei Kikuchi, Takanobu Yagi, Rong Xu, Jun Ohya

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2018, Burlingame, CA, USA, January 28, 2018

An Image Processing Based Method for Chewing Detection Using Variable-intensity Template.

Atsuto Fujimoto, Takaaki Ohkawauchi, Junji Yamato, Jun Ohya

Proceedings of the Intelligent Robotics and Industrial Applications using Computer Vision 2018, Burlingame, CA, USA, January 28, 2018

Automatic Detection of Valves with Disaster Response Robot on Basis of Depth Camera Information.

Keishi Nishikawa, Jun Ohya, Takashi Matsuzawa, Atsuo Takanishi, Hiroyuki Ogata, Kenji Hashimoto

Proceedings of the 2018 Digital Image Computing: Techniques and Applications, 2018

Estimating the UAVs' Crash Point Based on Optical Flows' Voting in the Image Plane.

Yusaku Hatano, Hiroshi Nagahashi, Chen Yi, Jun Ohya

Proceedings of the Computational Imaging XVI, Burlingame, 2018

An Accurate and Robust Algorithm for Tracking Guitar Neck in 3D Based on Modified RANSAC Homography.

Zhao Wang, Jun Ohya

Proceedings of the 3D Image Processing, Measurement (3DIPM), and Applications 2018, Burlingame, CA, USA, January 28, 2018

2017

Exploring the effectiveness of using temporal order information for the early-recognition of suture surgery's six steps based on video image analyses of surgeons' hand actions.

Miwa Tsubota, Ye Li, Jun Ohya

Proceedings of the 26th IEEE International Symposium on Robot and Human Interactive Communication, 2017

Automatic fetal body and amniotic fluid segmentation from fetal ultrasound images by encoder-decoder network with inner layers.

Yan Li, Rong Xu, Jun Ohya, Hiroyasu Iwata

Proceedings of the 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017

2016

Tracking the Guitarist's Fingers as Well as Recognizing Pressed Chords from a Video Sequence.

Zhao Wang, Jun Ohya

Proceedings of the Image Processing: Algorithms and Systems XIV, 2016

Fingertips Tracking Algorithm for Guitarist Based on Temporal Grouping and Pattern Analysis.

Zhao Wang, Jun Ohya

Proceedings of the Computer Vision - ACCV 2016 Workshops, 2016

2015

Detection and Segmentation of Moving Objects from Dynamic RGB and Depth Images.

Naotomo Tatematsu, Jun Ohya, Larry S. Davis

Trans. Edutainment, 2015

Enhancing Abstract Imaginations of Viewers of Abstract Paintings by a Gaze Based Music Generation System.

Tatsuya Ogusu, Jun Ohya, Jun Kurumisawa, Shunichi Yonemura

Proceedings of the Human Interface and the Management of Information. Information and Knowledge in Context, 2015

2014

Locating Fetal Facial Surface, Oral Cavity and Airways by a 3D Ultrasound Calibration Using a Novel Cones' Phantom.

Rong Xu, Jun Ohya, Yoshinobu Sato, Bo Zhang, Masakatsu G. Fujie

IEICE Trans. Inf. Syst., 2014

Recognizing surgeon's actions during suture operations from video sequences.

Ye Li, Jun Ohya, Toshio Chiba, Rong Xu, Hiromasa Yamashita

Proceedings of the Medical Imaging 2014: Image Processing, 2014

Inspiring Viewers of Abstract Painting by a Gaze Based Music Generation.

Tatsuya Ogusu, Jun Ohya, Jun Kurumisawa, Shunichi Yonemura

Proceedings of the HCI International 2014 - Posters' Extended Abstracts, 2014

Automatic lip reading by using multimodal visual features.

Shohei Takahashi, Jun Ohya

Proceedings of the Intelligent Robots and Computer Vision XXXI: Algorithms and Techniques, 2014

2013

Automatic real-time tracking of fetal mouth in fetoscopic video sequence for supporting fetal surgeries.

Rong Xu, Tianliang Xie, Jun Ohya, Bo Zhang, Yoshinobu Sato, Masakatsu G. Fujie

Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

Automatic fetal face detection by locating fetal facial features from 3D ultrasound images for navigating fetoscopic tracheal occlusion surgeries.

Rong Xu, Jun Ohya, Bo Zhang, Masakatsu G. Fujie, Yoshinobu Sato

Proceedings of the 10th IEEE International Conference and Workshops on Automatic Face and Gesture Recognition, 2013

Gray-world-assumption-based illuminant color estimation using color gamuts with high and low chroma.

Harumi Kawamura, Shunichi Yonemura, Jun Ohya, Akira Kojima

Proceedings of the Color Imaging XVIII: Displaying, 2013

2012

A Flexible Surgical Tool Localization Using a 3D Ultrasound Calibration System for Fetoscopic Tracheal Occlusion (FETO).

Rong Xu, Jun Ohya, Bo Zhang, Yoshinobu Sato, Masakatsu G. Fujie

Proceedings of the Clinical Image-Based Procedures. From Planning to Intervention, 2012

Tracking white road line by particle filter from the video sequence acquired by the camera attached to a walking human body.

Shohei Takahashi, Jun Ohya

Proceedings of the Image Processing: Algorithms and Systems X; and Parallel Processing for Imaging Applications II, 2012

Human Gesture Analysis Using Multimodal Features.

Dan Luo, Hazim Kemal Ekenel, Jun Ohya

Proceedings of the 2012 IEEE International Conference on Multimedia and Expo Workshops, 2012

Accurate dense 3D reconstruction of moving and still objects from dynamic stereo sequences based on temporal modified-RANSAC and feature-cut.

Naotomo Tatematsu, Jun Ohya

Proceedings of the Intelligent Robots and Computer Vision XXIX: Algorithms and Techniques, 2012

2011

Facial Analysis Aided Human Gesture Recognition for Human Computer Interaction.

Dan Luo, Hua Gao, Hazim Kemal Ekenel, Jun Ohya

Proceedings of the IAPR Conference on Machine Vision Applications (IAPR MVA 2011), 2011

Appearance-based human gesture recognition using multimodal features for human computer interaction.

Dan Luo, Hua Gao, Hazim Kemal Ekenel, Jun Ohya

Proceedings of the Human Vision and Electronic Imaging XVI, 2011

Study of temporal modified-RANSAC based method for the extraction and 3D shape reconstruction of moving objects from dynamic stereo images and for estimating the camera pose.

Naotomo Tatematsu, Jun Ohya

Proceedings of the Intelligent Robots and Computer Vision XXVIII: Algorithms and Techniques, 2011

OMR of early plainchant manuscripts in square notation: a two-stage system.

Carolina Ramirez, Jun Ohya

Proceedings of the Document Recognition and Retrieval XVIII, 2011

Illuminant color estimation by hue categorization based on gray world assumption.

Harumi Kawamura, Shunichi Yonemura, Jun Ohya, Norihiko Matsuura

Proceedings of the Computational Imaging IX, 2011

Study of recognizing human motion observed from an arbitrary viewpoint based on decomposition of a tensor containing multiple view motions.

Takayuki Hori, Jun Ohya, Jun Kurumisawa

Proceedings of the Computational Imaging IX, 2011

2010

Elliptical Object Detection by a Modified RANSAC with Sampling Constraint from Boundary Curves' Clustering.

Yingdi Xie, Jun Ohya

IEICE Trans. Inf. Syst., 2010

Efficient, High-Quality, GPU-Based Visualization of Voxelized Surface Data with Fine and Complicated Structures.

Sven Forstmann, Jun Ohya

IEICE Trans. Inf. Syst., 2010

Symbol Classification Approach for OMR of Square Notation Manuscripts.

Carolina Ramirez, Jun Ohya

Proceedings of the 11th International Society for Music Information Retrieval Conference, 2010

Study on human gesture recognition from moving camera images.

Dan Luo, Jun Ohya

Proceedings of the 2010 IEEE International Conference on Multimedia and Expo, 2010

Study of recognizing multiple persons' complicated hand gestures from the video sequence acquired by a moving camera.

Dan Luo, Jun Ohya

Proceedings of the Human Vision and Electronic Imaging XV, 2010

Identifying a walking human by a tensor decomposition based approach and tracking the human across discontinuous fields of views of multiple cameras.

Takayuki Hori, Jun Ohya, Jun Kurumisawa

Proceedings of the Computational Imaging VIII, 2010

2009

Efficient detection of ellipses from an image by a guided modified RANSAC.

Yingdi Xie, Jun Ohya

Proceedings of the Image Processing: Algorithms and Systems VII, 2009

Comparative study of methods for recognition of an unknown person's action from a video sequence.

Takayuki Hori, Jun Ohya, Jun Kurumisawa

Proceedings of the Image Processing: Algorithms and Systems VII, 2009

Prompter "." Based Creating Thinking Support Communication System That Allows Hand-Drawing.

Li Jen Chen, Jun Ohya, Shunichi Yonemura, Sven Forstmann, Yukio Tokunaga

Proceedings of the Human-Computer Interaction. Novel Interaction Methods and Techniques, 2009

2007

Deformation styles for spline-based skeletal animation.

Sven Forstmann, Jun Ohya, Artus Krohn-Grimberghe, Ryan McDougall

Proceedings of the 2007 ACM SIGGRAPH/Eurographics Symposium on Computer Animation, 2007

A study of a computer mediated communication via the "." prompt system - Analysis of the affects on the stimulation of thought processes and the inspiration of creative ideas.

Li Jen Chen, Nobuyuki Harada, Shunichi Yonemura, Jun Ohya, Yukio Tokunaga

Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007

Communication Analysis of Visual Support System That Uses Line Drawing Expression.

Shunichi Yonemura, Tohru Yoshida, Yukio Tokunaga, Jun Ohya

Proceedings of the Human Interface and the Management of Information. Methods, 2007

2006

Visual Blending using 2D Morphing.

Sudhanshu Kumar Semwal, Jun Ohya, I. Semwal, B. Bikker

Proceedings of the IASTED International Conference on Signal Processing, 2006

EM-in-M: Analyze and Synthesize Emotion in Motion.

Yuichi Kobayashi, Jun Ohya

Proceedings of the Advances in Machine Vision, 2006

Fast Skeletal Animation by skinned Arc-Spline based Deformation.

Sven Forstmann, Jun Ohya

Proceedings of the 27th Annual Conference of the European Association for Computer Graphics, 2006

2005

Visual-Dimension Interact System (VIS).

Atsushi Onda, Tomoyuki Oku, Eddie Yu, Yoshie Lee, Ikuro Choh, Pei-Yi Chiu, Jun Ohya

IEICE Trans. Inf. Syst., 2005

Visualization of large ISO-Surfaces based on nested clip-boxes.

Sven Forstmann, Jun Ohya

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2005

Analysis of expressing audiences in a cyber-theater.

Don Wan Kang, Kay Huang, Jun Ohya

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

A Study of Synthesizing New Human Motions from Sampled Motions Using Tensor Decomposition.

Rovshan Kalanov, Jieun Cho, Jun Ohya

Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

2004

Exploiting the cognitive synergy between different media modalities in multimodal information retrieval.

Zhongfei Zhang, Ruofei Zhang, Jun Ohya

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Computer vision based analysis of the botanical tree's dynamical behaviors for the reproduction in virtual space.

Liang-Chen Lu, Jun Ohya

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Cognitive bridge between haptic impressions and texture images for subjective image retrieval.

Yuichi Kobayashi, Jun Ohya, Zhongfei Zhang

Proceedings of the 2004 IEEE International Conference on Multimedia and Expo, 2004

Softness perceptive texture method.

Yuichi Kobayashi, Masami Suzuki, Jun Ohya

Proceedings of the Human Vision and Electronic Imaging IX, 2004

Realistic 3D Facial Animation Using Parameter-based Deformation and Texture Remapping.

Hajime Sato, Jun Ohya, Nobuyoshi Terashima

Proceedings of the Sixth IEEE International Conference on Automatic Face and Gesture Recognition (FGR 2004), 2004

Estimating Complicated and Overlapped Human Body Postures by Wearing a Multiple-Colored Suit Using Color Information Processing.

Dong-Wan Kang, Yuichi Onuma, Jun Ohya

Proceedings of the Sixth IEEE International Conference on Automatic Face and Gesture Recognition (FGR 2004), 2004

Visual-dimension Interact System (VIS) - Exhibiting Creative Process for Museum Visitor Experience -.

Atsushi Onda, Tomoyuki Oku, Pei-Yi Chiu, Eddie Yu, Maki Yokoi, Ikuro Choh, Jun Ohya

Proceedings of the 3rd International Conference on Cyberworlds (CW 2004), 2004

Real-Time Stereo by using Dynamic Programming.

Sven Forstmann, Yutaka Kanou, Jun Ohya, Sven Thüring, Alfred Schmitt

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2004

2003

Construction of realistic three dimensional facial images using video images.

Hajime Sato, Jun Ohya, Nobuyoshi Terashima

Proceedings of the Seventh International Symposium on Signal Processing and Its Applications, 2003

Postures of a human wearing a multiple-colored suit based on color information processing.

Dong-Wan Kang, Jun Ohya

Proceedings of the 2003 IEEE International Conference on Multimedia and Expo, 2003

Efficient, realistic method for animating dynamic behaviors of 3D botanical trees.

Hitoshi Kanda, Jun Ohya

Proceedings of the 2003 IEEE International Conference on Multimedia and Expo, 2003

Real-time Method for Animating Elastic Objects' Behaviors Including Collisions.

Takafumi Watanabe, Jun Ohya, Jun Kurumisawa, Yukio Tokunaga

Proceedings of the Online Proceeding of the 13th International Conference on Artificial Reality and Telexistence, 2003

2002

Face posture estimation using eigen analysis on an IBR (image based rendered) database.

Kuntal Sengupta, Philip Lee, Jun Ohya

Pattern Recognit., 2002

Computer vision based recognition of interactions between human and objects.

Masumi Kobana, Jun Ohya

Proceedings of the Entertainment Computing: Technologies and Applications, 2002

Analysis of human behaviors by computer vision based approaches.

Jun Ohya

Proceedings of the 2002 IEEE International Conference on Multimedia and Expo, 2002

Construction of facial expressions using a muscle-based feature model.

Yi-Chih Liu, Hajime Sato, Nobuyoshi Terashima, Jun Ohya

Proceedings of the 2002 IEEE International Conference on Multimedia and Expo, 2002

Analyzing Video Sequences of Multiple Humans - Tracking, Posture Estimation and Behavior Recognition.

Jun Ohya, Akira Utsumi, Junji Yamato

The International Series in Video Computing 3, Springer, ISBN: 978-1-4615-1003-1, 2002

2001

Actuator control to suppress disturbances for 8 cm DVD-RAM video camera recorder.

Seiji Imagawa, Motoyuki Suzuki, Hiroaki Ono, Jun Ohya

IEEE Trans. Consumer Electron., 2001

Spatial Filtering Using the Active-Space Indexing Method.

Sudhanshu Kumar Semwal, Jun Ohya

Graph. Model., 2001

User-guided composition effects for art-based rendering.

Michael A. Kowalski, John F. Hughes, Cynthia Beth Rubin, Jun Ohya

Proceedings of the 2001 Symposium on Interactive 3D Graphics, 2001

Computer Vision Based Analysis of Non-verbal Information in HCI.

Jun Ohya

Proceedings of the 2001 IEEE International Conference on Multimedia and Expo, 2001

2000

Remarks on a real-time, noncontact, nonwear, 3D human body posture estimation method.

Kazuhiko Takahashi, Tatsumi Sakaguchi, Jun Ohya

Syst. Comput. Jpn., 2000

Two-step approach for real-time eye tracking with a new filtering technique.

Shinjiro Kawato, Jun Ohya

Proceedings of the IEEE International Conference on Systems, 2000

Adaptive Human Motion Tracking Using Non-Synchronous Multiple Viewpoint Observations.

Akira Utsumi, Howard Yang, Jun Ohya

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Remarks on a Real-Time 3D Human Body Posture Estimation Method Using Trinocular Images.

Kazuhiko Takahashi, Tatsumi Sakaguchi, Jun Ohya

Proceedings of the 15th International Conference on Pattern Recognition, 2000

Virtual Me: A Virtual Communication Method that Enables Simultaneous Multiple Existence as an Avatar and/or Agents.

Jun Ohya, Ryohei Nakatsu, Shinjiro Kawato, Tatsumi Sakaguchi

Proceedings of the 2000 IEEE International Conference on Multimedia and Expo, 2000

Real-Time Detection of Nodding and Head-Shaking by Directly Detecting and Tracking the "Between-Eyes".

Shinjiro Kawato, Jun Ohya

Proceedings of the 4th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2000), 2000

Human Body Postures from Trinocular Camera Images.

Shoichiro Iwasawa, Jun Ohya, Kazuhiko Takahashi, Tatsumi Sakaguchi, Shigeo Morishima, Kazuyuki Ebihara

Proceedings of the 4th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2000), 2000

1999

Automatic extraction and tracking of complex contours.

Koichi Hata, Jun Ohya, Fumio Kishino, Ryohei Nakatsu

Syst. Comput. Jpn., 1999

Virtual Metamorphosis.

Jun Ohya, Jun Kurumisawa, Ryohei Nakatsu, Kazuyuki Ebihara, Shoichiro Iwasawa, David Harwood, Thanarat Horprasert Chalidabhongse

IEEE Multim., 1999

Modeling and animation of botanical trees for interactive virtual environments.

Tatsumi Sakaguchi, Jun Ohya

Proceedings of the ACM Symposium on Virtual Reality Software and Technology, 1999

Artistic Anatomy Based, Real-Time Reproduction of Facial Expressions in 3D Face Models.

Jun Ohya, Kazuyuki Ebihara, Jun Kurumizawa

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1999

Towards the realization of non-verbal communication - computer vision based technologies for analyzing human images.

Jun Ohya, Takahiro Otsuka, Akira Utsumi, Shoichiro Iwasawa, Tatsumi Sakaguchi

Proceedings of the Human-Computer Interaction: Communication, 1999

Multiple-Hand-Gesture Tracking using Multiple Cameras.

Akira Utsumi, Jun Ohya

Proceedings of the 1999 Conference on Computer Vision and Pattern Recognition (CVPR '99), 1999

1998

Novel scene generation, merging and stitching views using the 2D affine space.

Kuntal Sengupta, Jun Ohya

Signal Process. Image Commun., 1998

Real-time estimation of head motion using weak perspective epipolar geometry.

Takahiro Otsuka, Jun Ohya

Proceedings of the Proceedings Fourth IEEE Workshop on Applications of Computer Vision, 1998

The Scan&Track Virtual Environment.

Sudhanshu Kumar Semwal, Jun Ohya

Proceedings of the Virtual Worlds, First International Conference, 1998

Face/gesture analysis/synthesis technologies for human-to-human communications through virtual environments.

Jun Ohya

Proceedings of the Sixth ACM International Conference on Multimedia, 1998

Multiple-view-based tracking of multiple humans.

Akira Utsumi, Hiroki Mori, Jun Ohya, Masahiko Yachida

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

A new camera projection model and its application in reprojection.

Kuntal Sengupta, Jun Ohya

Proceedings of the Fourteenth International Conference on Pattern Recognition, 1998

Direct Manipulation Interface Using Multiple Cameras for Hand Gesture Recognition.

Akira Utsumi, Jun Ohya

Proceedings of the IEEE International Conference on Multimedia Computing and Systems, 1998

A New Robust Real-Time Method for Extracting Human Silhouettes from Color Images.

Masanori Yamada, Kazuyuki Ebihara, Jun Ohya

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Multiple-Human Tracking Using Multiple Cameras.

Akira Utsumi, Hiroki Mori, Jun Ohya, Masahiko Yachida

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Human Face Structure Estimation from Multiple Images Using the 2D Affine Space.

Kuntal Sengupta, Jun Ohya

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Geometric-Imprints: A Significant Points Extraction Method for the Scan&Track Virtual Environment.

Sudhanshu Kumar Semwal, Jun Ohya

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Spotting Segments Displaying Facial Expression from Image Sequences Using HMM.

Takahiro Otsuka, Jun Ohya

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Real-Time Human Posture Estimation Using Monocular Thermal Images.

Shoichiro Iwasawa, Kazuyuki Ebihara, Jun Ohya, Shigeo Morishima

Proceedings of the 3rd International Conference on Face & Gesture Recognition (FG '98), 1998

Image Segmentation for Human Tracking Using Sequential-Image-Based Hierarchical Adaptation.

Akira Utsumi, Jun Ohya

Proceedings of the 1998 Conference on Computer Vision and Pattern Recognition (CVPR '98), 1998

Recognizing Abruptly Changing Facial Expressions from Time-Sequential Face Images.

Takahiro Otsuka, Jun Ohya

Proceedings of the 1998 Conference on Computer Vision and Pattern Recognition (CVPR '98), 1998

Extracting Facial Motion Parameters by Tracking Feature Points.

Takahiro Otsuka, Jun Ohya

Proceedings of the Advanced Multimedia Content Processing, First International Conference, 1998

Multiple Camera Based Human Motion Estimation.

Akira Utsumi, Hiroki Mori, Jun Ohya, Masahiko Yachida

Proceedings of the Computer Vision, 1998

Converting Facial Expressions Using Recognition-Based Analysis of Image Sequences.

Takahiro Otsuka, Jun Ohya

Proceedings of the Computer Vision, 1998

1997

Hand Image Segmentation Using Sequential-Image-Based Hierarchical Adaptation.

Akira Utsumi, Jun Ohya

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

An Affine Coordinate Based Algorithm for Reprojecting the Human Face for Identification Tasks.

Kuntal Sengupta, Jun Ohya

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Recognizing Multiple Persons' Facial Expressions Using HMM Based on Automatic Extraction of Significant Frames from Image Sequences.

Takahiro Otsuka, Jun Ohya

Proceedings of the Proceedings 1997 International Conference on Image Processing, 1997

Real-Time Estimation of Human Body Posture from Monocular Thermal Images.

Shoichiro Iwasawa, Kazuyuki Ebihara, Jun Ohya, Shigeo Morishima

Proceedings of the 1997 Conference on Computer Vision and Pattern Recognition (CVPR '97), 1997

1996

Detecting facial expressions from face images using a genetic algorithm.

Jun Ohya, Fumio Kishino

Proceedings of the 13th International Conference on Pattern Recognition, 1996

Automatic extraction and tracking of contours.

Koichi Hata, Jun Ohya, Fumio Kishino, Ryohei Nakatsu

Proceedings of the 13th International Conference on Pattern Recognition, 1996

The representation of agents: anthropomorphism, agency, and intelligence.

William Joseph King, Jun Ohya

Proceedings of the Conference on Human Factors in Computing Systems: Common Ground, 1996

1995

Virtual Space Teleconferencing: Real-Time Reproduction of 3D Human Images.

Jun Ohya, Yasuichi Kitamura, Fumio Kishino, Nobuyoshi Terashima, Haruo Takemura, Hirofumi Ishii

J. Vis. Commun. Image Represent., 1995

Human figure synthesis and animation for virtual space teleconferencing.

Karansher Singh, Jun Ohya, Richard E. Parent

Proceedings of the 1995 Virtual Reality Annual International Symposium, 1995

Virtual-Space Teleconferencing - Real-Time Detection and Reproduction of 3D Face and Body Images.

Fumio Kishino, Kazuyuki Ebihara, Jun Ohya

Proceedings of the Recent Developments in Computer Vision, 1995

1994

Recognizing Characters in Scene Images.

Jun Ohya, Akio Shio, Shigeru Akamatsu

IEEE Trans. Pattern Anal. Mach. Intell., 1994

Human posture estimation from multiple images using genetic algorithm.

Jun Ohya, Fumio Kishino

Proceedings of the 12th IAPR International Conference on Pattern Recognition, 1994

Dense, time-varying range data acquisition from stereo pairs of thermal and intensity images.

Jun Ohya, Fumio Kishino

Proceedings of the Conference on Computer Vision and Pattern Recognition, 1994

1993

Real-time Reproduction of 3D Human Images in Virtual Space Teleconferencing.

Jun Ohya, Yasuichi Kitamura, Haruo Takemura, Fumio Kishino, Nobuyoshi Terashima

Proceedings of the IEEE Virtual Reality Annual International Symposium, 1993

Time-varying homotopy and the animation of facial expressions for 3D virtual space teleconferencing.

Souichi Kajiwara, Hiromi T. Tanaka, Yasuichi Kitamura, Jun Ohya, Fumio Kishino

Proceedings of the Visual Communications and Image Processing '93, 1993

Virtual Space Teleconferencing System - Real Time Detection and Reproduction of 3-D Human Images.

Fumio Kishino, Jun Ohya, Haruo Takemura, Nobuyoshi Terashima

Proceedings of the Human-Computer Interaction: Software and Hardware Interfaces, 1993

A new method for acquiring time-sequential range images by integrating stereo pairs of thermal and intensity images.

Jun Ohya, Fumio Kishino

Proceedings of the Conference on Computer Vision and Pattern Recognition, 1993

1992

Recognizing human action in time-sequential images using hidden Markov model.

Junji Yamato, Jun Ohya, Kenichiro Ishii

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1992

Recovery of hierarchical part structure of 3-D shape from range image.

Yoshinobu Sato, Jun Ohya, Kenichiro Ishii

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1992

Smoothed local generalized cones: an axial representation of 3D shapes.

Yoshinobu Sato, Jun Ohya, Kenichiro Ishii

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1992

1990

Recognizing Objects in Range Images and Finding Their Position in Space.

Jun Ohya, Daniel DeMenthon, Larry S. Davis

Proceedings of the Third International Conference on Industrial and Engineering Applications of Artificial Intelligence and Expert Systems, IEA/AIE 1990, July 15-18, 1990, The Mills House Hotel, Charleston, SC, USA, 1990

1988

A relaxational extracting method for character recognition in scene images.

Jun Ohya, Akio Shio, Shigeru Akamatsu

Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, 1988

1986

Object recognition sensor using ring pattern method for robotic applications.

Jun Ohya

Syst. Comput. Jpn., 1986