Development of GPU-based High-speed Frame Rate Convertor Software for International TV Program

Ryoichi Kawada, Manabu Iguchi

2024 IEEE Visual Communications and Image Processing (IEEE VCIP 2024)

2024年12月

Inter Submesh Border Information Coding with Skip Mode in V-DMC

Koki Kishimoto, Kei Kawamura, Haruhisa Kato

2024 IEEE Visual Communications and Image Processing (IEEE VCIP 2024)

2024年12月

Low-complexity learning-based intra prediction with direction-dependent adaptive weights for beyond VVC

Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura

2024 IEEE Visual Communications and Image Processing (IEEE VCIP 2024)

2024年12月

A High-Efficiency and Low-Complexity SKIP Type for Base Mesh Coding in V-DMC

Jianfeng Xu, Haruhisa Kato, Kei Kawamura

2024 IEEE Visual Communications and Image Processing (IEEE VCIP 2024)

2024年12月

Learnable Point Cloud Sampling Considering Seed Point for Neural Surface Reconstruction

Kohei Matsuzaki, Keisuke Nonaka

IEEE Access

2024年12月

Full reference point cloud quality assessment using support vector regression

Ryosuke Watanabe, Shashank N. Sridhara(USC), Haoran Hong(USC), Eduardo Pavez(USC), Keisuke Nonaka, Tatsuya Kobayashi, Antonio Ortega(USC)

Signal Processing: Image Communications (Elsevier)

2024年11月

Bi-Predictive Intra Block Copy for Enhanced Video Coding Beyond VVC

Yoshitaka Kidani, Haruhisa Kato, Kei Kawamura

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Quantization After Inter Prediction in Displacement Coding of Dynamic Meshes

Hitoshi Nishimura, Haruhisa Kato, Kei Kawamura

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Extended Multiple Cross-Component Linear Models With Adaptive Thresholding and Overlapped Averaging Beyond VVC

Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Temporal Scalable Coding For Dynamic Meshes

Jianfeng Xu, Haruhisa Kato, Kei Kawamura

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Partial Inter-Frame Coding for Dynamic Meshes

Xudong Jin, Jianfeng Xu, Kei Kawamura

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Minimization of Submesh Boundary Errors In Dynamic Mesh Coding

Koki Kishimoto, Kei Kawamura, Haruhisa Kato 　

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Full-Reference Point Cloud Quality Assessment Using Spectral Graph Wavelets

Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez(USC), Tatsuya Kobayashi, Antonio Ortega(USC)

2024 IEEE International Conference on Image Processing (ICIP 2024)

2024年10月

Adaptive Merge Candidate Selection based on Geometric Partitioning Mode beyond Versatile Video Coding

Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura

IEICE Transactions on Information and Systems

2024年9月

Tracked QEM Algorithm: Adding Temporal Consistency to Dynamic Mesh Simplification Based on Mesh Registration

Yunlong Liu(Waseda University), Jianfeng Xu, Kei Kawamura, Hiroshi Watanabe(Waseda University)

ITE Transactions on Media Technology and Applications (映像情報メディア学会)

2024年7月

Painting Inferno: Novel Heat and Stiffness Control Methods with Carbon Nanomaterial Conductive Heating Paint

Yutaka Tokuda, Tatsuya Kobayashi

CHI Conference on Human Factors in Computing (CHI 2024)

2024年5月

Three-Dimensional Sound Wave Propagation Reproduction by CE-FDTD Simulation Applying Actual Radiation Characteristics

Shota Okubo, Toshiharu Horiuchi

2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2024年4月

Fast Graph-Based Denoising For Point Cloud Color Information

Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez(USC), Tatsuya Kobayashi, Antonio Ortega(USC)

2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2024年4月

Embedded Graph Representation for Inter-Frame Coding of Dynamic Meshes

Xudong Jin, Jianfeng Xu, Kei Kawamura

2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2024年4月

SCP: Spherical-Coordinate-Based Learned Point Cloud Compression

Ao Luo, Linxin Song(Waseda University), Keisuke Nonaka, Kyohei Unno, Heming Sun(Waseda University), Masayuki Goto(Waseda University), Jiro Katto(Waseda University)

The 38th Annual AAAI Conference on Artificial Intelligence (AAAI-24)

2024年3月

H.266 | VVC対応4K/8Kリアルタイムコーデックの開発

木谷 佳隆, 海野 恭平, 河村 圭

映像情報メディア学会誌

2024年1月

High-quality Color-animated CGH Using a Motor-driven Photomask

Ryota Koiso, Tatsuya Kobayashi, Keisuke Nonaka, Kyoji Matsushima(Kansai University)

SIGGRAPH Asia 2023 Technical Communications

2023年12月

Directional Sound Source Representation Using Paired Microphone Array with Different Characteristics Suitable for Volumetric Video Capture

Shota Okubo, Tomoaki Konno, Toshiharu Horiuchi, Tatsuya Kobayashi

ACM Multimedia Asia 2023

2023年12月

Arithmetic Coding of Displacements in Dynamic Meshes with Bypass Mode for Complexity Reduction

Hitoshi Nishimura, Haruhisa Kato, Kei Kawamura

2023 International Conference on Visual Communications and Image Processing (VCIP)

2023年12月

Extended Intra Block Copy with Adaptive Filtering and Overlapped Block Averaging

Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura, Sei Naito

2023 International Conference on Visual Communications and Image Processing (VCIP)

2023年12月

1D displacement coding for the displaced subdivision surface

Koki Kishimoto, Haruhisa Kato, Kei Kawamura

2023 International Conference on Visual Communications and Image Processing (VCIP)

2023年12月

Point Cloud Sampling Preserving Local Geometry for Surface Reconstruction

Kohei Matsuzaki, Keisuke Nonaka

The 34th British Machine Vision Conference (BMVC 2023)

2023年11月

Perceptual impression of room impulse responses simulated by CE-FDTD method

Shota Okubo, Toshiharu Horiuchi

AES 155th Convention

2023年10月

Do I Have Your Attention: A Large Scale Engagement Prediction Dataset and Baselines

Monisha Singh(Indian Institute of Technology), Ximi Hoque(Indian Institute of Technology), Donghuo Zeng, Yanan Wang, Kazushi Ikeda, Abhinav Dhall(Indian Institute of Technology)

The 25th ACM International Conference on Multimodal Interaction (ICMI 2023)

2023年10月

Augmented Immersive Viewing and Listening Experience Based on Arbitrarily Angled Interactive Audiovisual Representation

Toshiharu Horiuchi, Shota Okubo, Tatsuya Kobayashi

The 25th ACM International Conference on Multimodal Interaction (ICMI 2023)

2023年10月

Measure the Difference Between Frames: Reconsidering the Evaluation Method in Dynamic Mesh Simplification 

Yunlong Liu (Waseda University), Jianfeng Xu, Kei Kawamura, Hiroshi Watanabe (Waseda University)

2023 IEEE 12th Global Conference on Consumer Electronics (GCCE 2023)

2023年10月

VQA-GNN: Reasoning with Multimodal Knowledge via Graph Neural Networks for Visual Question Answering

Yanan Wang, Michihiro Yasunaga(Stanford University), Hongyu Ren(Stanford University), Shinya Wada, Jure Leskovec(Stanford University)

2023 IEEE/CVF International Conference on Computer Vision (ICCV 2023)

2023年10月

ICIP 2023 Challenge: Full-Reference and Non-Reference Point Cloud Quality Assessment Methods with Support Vector Regression

Ryosuke Watanabe, Shashank N. Sridhara(USC), Haoran Hong(USC), Eduardo Pavez(USC), Antonio Ortega(USC)

2023 IEEE International Conference on Image Processing (ICIP 2023)

2023年10月

Inter-Frame Coding for Dynamic Meshes Via Temporally-Consistent Re-Meshing

Xudong Jin, Jianfeng Xu, Kei Kawamura

2023 IEEE International Conference on Image Processing (ICIP 2023)

2023年10月

Consistent and Diverse Human Motion Prediction Using Conditional Variational Autoencoder with Context-Aware Latent Space

Chihiro Nakatsuka, Satoshi Komorita

2023 IEEE International Conference on Image Processing (ICIP 2023)

2023年10月

Hierarchical Arithmetic Coding of Displacements for Dynamic Mesh Compression

Hitoshi Nishimura, Haruhisa Kato, Kei Kawamura

2023 IEEE International Conference on Image Processing (ICIP) 2023

2023年10月

Graph Wavelet-Based Point Cloud Geometric Denoising with Surface-Consistent Non-Negative Kernel Regression

Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez(USC), Tatsuya Kobayashi, Antonio Ortega(USC)

2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2023)

2023年6月

Graph-Based Point Cloud Color Denoising with 3-Dimensional Patch-Based Similarity

Ryosuke Watanabe, Keisuke Nonaka, Eduardo Pavez(USC), Tatsuya Kobayashi, Antonio Ortega(USC)

2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2023)

2023年6月

Rate-Distortion Optimized Variable-Node-size Trisoup for Point Cloud Coding

Kyohei Unno, Kohei Matsuzaki, Satoshi Komorita, Kei Kawamura

2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2023)

2023年6月

FSPose: A Heterogeneous Framework with Fast and Slow Networks for Human Pose Estimation in Videos

ianfeng Xu, Satoshi Komorita, Kei Kawamura

IEICE Transactions on Information and Systems

2023年6月

Relationship between perceptual width of stereo stage and inter-channel cross correlation

Mitsunori Mizumachi(Kyushu Institute of Technology), Toshiharu Horiuchi

Audio Engineering Society (AES) 154th Convention (AES Europe 2023)

2023年5月

Stiff-switch: Finite Stiffness Control Method Using a Thermo-Mechanical Structure and a Low-voltage Pinpoint Heater

Yutaka Tokuda, Tatsuya Kobayashi

2023 ACM CHI Conference on Human Factors in Computing Systems (CHI 2023)

2023年4月

Coarse to Fine Recursive Image-based Localization on a 3D Mesh Map

Yohei Hanaoka, Kohei Matsuzaki, Satoshi Komorita

The 30th IEEE Conference on Virtual Reality and 3D User Interfaces (VR 2023)

2023年3月

Learning Explicit and Implicit Dual Common Subspaces for Audio-visual Cross-modal Retrieval

Donghuo Zeng, Jianming Wu, Gen Hattori, Rong Xu(NII), Yi Yu(NII)

ACM Transactions on Multimedia Computing, Communications, and Applications

2023年2月

Memory Bandwidth Constrained Overlapped Block Motion Compensation for Video Coding

Yoshitaka Kidani, Kyohei Unno, Kei Kawamura, Hiroshi Watanabe(Waseda University)

ITE Transactions on Media Technology and Applications

2023年1月

Efficient Deep Super-Resolution of Voxelized Point Cloud in Compression Framework

Kohei Matsuzaki, Satoshi Komorita

IEEE Sensors Journal

2023年1月

Motion estimation and filtered prediction for dynamic point cloud attribute compression

Haoran Hong(USC), Eduardo Pavez(USC), Antonio Ortega(USC), Ryosuke Watanabe, Keisuke Nonaka

Picture Coding Symposium (PCS 2022)

2022年12月

Adaptive boundary width of Geometric Partitioning Mode for Beyond Versatile Video Coding

Haruhisa Kato, Yoshitaka Kidani, Kei Kawamura, Sei Naito

2022 IEEE International Conference on Visual Communications and Image Processing (VCIP 2022)

2022年12月

Source Domain Selection for Cross-House Human Activity Recognition with Ambient Sensors

Huy Quang Ung, Hao Niu, Shinya Wada

The 21st IEEE International Conference on Machine Learning and Applications (ICMLA 2022)

2022年12月

Efficient Human Activity Recognition based on Grouped Representations of Multimodal Wearable Data

Guillaume Habault, Shinya Wada

The 12th EAI International Conference on Big Data Technologies and Applications (EAI BDTA 2022)

2022年12月

ケーブルテレビの実環境に基づく放送・通信映像伝送動的切換システムの実現可能性検証

鶴崎 裕貴(日本ケーブルラボ), 木谷 佳隆, 柴田 達雄(日本ケーブルラボ)

映像情報メディア学会誌

2022年11月

Sync Sofa: Sofa-type Side-by-side Communication Experience Based on Multimodal Expression

Yuki Tajima, Shota Okubo, Tomoaki Konno, Toshiharu Horiuchi, Tatsuya Kobayashi

The 30th ACM International Conference on Multimedia (ACM Multimedia 2022)

2022年10月

Memory Reduction Of Cgh Calculation Based On Integrating Point Light Sources

Ryota Koiso, Ryosuke Watanabe, Keisuke Nonaka, Tatsuya Kobayashi

The 29th IEEE International Conference on Image Processing (ICIP 2022)

2022年10月

Geometric Partitioning Mode with Inter and Intra Prediction for Beyond Versatile Video Coding

Yoshitaka Kidani, Haruhisa Kato, Kei Kawamura, Hiroshi Watanabe(Waseda University)

IEICE Transactions on Information and Systems

2022年10月

Learning Explicit and Implicit Dual Common Subspaces for Audio-Visual Cross-Modal Retrieval

Donghuo Zeng(NII), Jianming Wu, Gen Hattori, Rong Xu(Waseda University), Yi Yu(NII)

ACM Transactions on Multimedia Computing, Communications, and Applications

2022年9月

Melody Generation from Lyrics Using Three Branch Conditional LSTM-GAN

Abhishek Srivastava(IIIT-Delhi), Wei Duan(NII), Rajiv Ratn Shah(IIIT-Delhi), Jianming W, Suhua Tangu(UEC), Wei Li(Fudan University), Yi Yu (NII)

The 28th International Conference on Multimedia Modeling (MMM 2022)

2022年6月

Efficient Linear Attention for Fast and Accurate Keypoint Matching

Suwichaya Suwanwimolkul, Satoshi Komorita

The 2022 International Conference on Multimedia Retrieval (ICMR 2022)

2022年6月

VAE-based Adversarial Multimodal Domain Transfer for Video-level Sentiment Analysis

Yanan Wang, Jianming Wu, Kazuaki Furumai, Shinya Wada, Satoshi Kurihara(Keio University)

IEEE Access

2022年5月

Point Cloud Attribute Compression Via Chroma Subsampling

Shashank N. Sridhara(USC), Eduardo Pavez, Antonio Ortega(USC), Ryosuke Watanabe(USC), Keisuke Nonaka

2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2022年5月

Graph-Based Point Cloud Denoising Using Shape-Aware Consistency For Free-Viewpoint Video

Keisuke Nonaka, Ryosuke Watanabe, Haruhisa Kato, Tatsuya Kobayashi, Eduardo Pavez(USC)

2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2022年5月

Relative Viewpoint Estimation Based on Structured 3d Representation Alignment

Kohei Matsuzaki, Kei Kawamura

2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

2022年5月

Stable 3D Human Pose Estimation in Low-Resolution Videos with a Few Views

Chihiro Nakatsuka, Satoshi Komorita

The 39th IEEE International Conference on Robotics and Automation (ICRA 2022)

2022年5月

Perceptual optimization of hybrid stereo width control method compared with loudspeakers reproduction

Mitsunori Mizumachi(Kyushu Institute of Technology), Yui Ueno(Kyushu Institute of Technology), Toshiharu Horiuchi

Audio Engineering Society (AES) 152nd Convention (Show Spring 2022)

2022年5月

Perceptual optimization of stereo width shrinkage method in headphones reproduction

Yui Ueno(Kyushu Institute of Technolog), Mitsunori Mizumachi(Kyushu Institute of Technology), Toshiharu Horiuchi

Journal of the Acoustical Society of Japan

2022年3月

VVCにおけるマージモードの差分動きベクトル探索の高速化

鶴崎 裕貴, 木谷 佳隆, 海野 恭平, 河村 圭

電子情報通信学会 和文論文誌D

2022年3月

Predicting Blendshapes of Virtual Humans for Low-Delay Remote Rendering using LSTM

Haruhisa Kato, Tatsuya Kobayashi, Sei Naito

2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops (VRW)

2022年3月

Fast calculation method based on hidden region continuity for computer-generated holograms with multiple cameras in sports scene

Ryosuke Watanabe, Ryota Koiso, Keisuke Nonaka, Yuji Sakamoto(Hokkaido University), Tatuya Kobayashi

OSA Applied Optics

2022年2月

画像に基づく測位技術の研究とシステムの開発実証

小森田 賢史, Suwichaya Suwanwimolkul, 徐 建鋒

映像情報メディア学会誌

2022年1月

SHECS: A Local Smart Hands-free Elderly Care Support System on Smart Glasses with AI Technology

Donghuo Zeng, Jianming Wu, Bo Yang, Tomohiro Obara, Akeri Okawa, Nobuko Iino, Gen Hattori, Ryoichi Kawada, Yasuhiro Takishima

2021 IEEE International Symposium on Multimedia (ISM)

2021年11月

Robust and Efficient Homography Estimation Using Directional Feature Matching of Court Points for Soccer Field Registration

Kazuki Kasai(Chuo University), Kaoru Kawakita(Chuo University), Akira Kubota(Chuo University), Hiroki Tsurusaki, Ryosuke Watanabe, Masaru Sugano

IEICE Transactions on Information and Systems

2021年10月

Quality improvement for real-time free viewpoint videousing view-dependent shape refinement

Ryosuke Watanabe, Tomoaki Konno, Keisuke Nonaka, Tatsuya Kobayashi, Haruhisa Kato, Masaru Sugano

ITE Transactions on Media Technology and Applications

2021年10月

How Ethnographic Practices Are Reconfigured with 360-degree Cameras

Naoya Tojo, Tomoko Oto(JAIST), Sumaru Niida

The 5th International Conference on Computer-Human Interaction Research and Applications (CHIRA 2021)

2021年10月

Impression evaluation of mixed acoustic signals with different spatial acoustic characteristics

Shota Okubo, Toshiharu Horiuchi

AES Fall Online 2021

2021年10月

Sync Glass: Virtual Pouring and Toasting Experience with Multimodal Presentation

Yuki TAJIMA, Toshiharu Horiuchi, Gen Hattori

The 29th ACM International Conference on Multimedia (ACM Multimedia 2021)

2021年10月

Facial Action Unit-based Deep Learning Framework for Spotting Macro and Micro-expressions in Long Video Sequences

Bo Yang, Jianming Wu, Zhiguang Zhou, Megumi Komiya(Systemsoft,Inc.), Koki Kishimoto, Jianfeng Xu, Keisuke Nonaka, Toshiharu Horiuchi, Satoshi Komorita, Gen Hattori, Sei Naito, Yasuhiro Takishima

The 29th ACM International Conference on Multimedia (ACM Multimedia 2021)

2021年10月

Split Rendering of the Transparent Channel for Cloud AR

Haruhisa Kato, Tatsuya Kobayashi, Masaru Sugano, Sei Naito

2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)

2021年10月

Face Mask Aware Robust Facial Expression Recognition During The Covid-19 Pandemic

Bo Yang, Wu Jianming, Gen Hattori

2021 IEEE International Conference on Image Processing (ICIP)

2021年9月

Aggregating Everyday Outfits by Incremental Clustering With Interactive User Adaptation

Yasutomo Kawanishi(RIKEN), Hiroshi Murase(Nagoya University), Satoshi Komorita, Sei Naito

IEEE Access

2021年8月

Contrastive Response Pairs for Automatic Evaluation of Non-task-oriented Neural Conversational Models

Koshiro Okano(Doshisha University), Yu Suzuki(Doshisha University), Masaya Kawamura(Doshisha University), Tsuneo Kato(Doshisha University), Akihiro Tamura(Doshisha University), Jianming Wu

The 22nd Annual Meeting of the Special Interest Group on Discourse and Dialoguee (SIGDIAL 2021)

2021年7月

Perceptual Optimization of Stereo Width Control Methods in Headphones

Yui Ueno(Kyushu Institute of Technology), Mitsunori Mizumachi(Kyushu Institute of Technology), Toshiharu Horiuchi

The 150th Audio Engineering Society Convention

2021年5月

自宅での仮想キャラクタによる能動的情報提供が許容されるタイミングの検討

藤江 律也(東京農工大学), 仲澤 悠太(東京農工大学), 徐 建鋒, 小森田 賢史, 内藤 整, 藤田 欣也(東京農工大学)

ヒューマンインタフェース学会論文誌

2021年5月

クラウドARにおける分散レンダリングを用いた伝送量削減

加藤 晴久, 菅野 勝, 内藤 整

映像情報メディア学会誌

2021年3月

Learning Joint Twist Rotation for 3D Human Pose Estimation from a Single Image

Chihiro Nakatsuka, Jianfeng Xu, Kazuyuki Tasaka

The 16th International Conference on Computer Vision Theory and Applications (VISAPP 2021)

2021年2月

Multi-task Learning-based All-in-one Collaboration Framework for Degraded Image Super-resolution

Xin Jin, Jianfeng Xu, Kazuyuki Tasaka, Zhibo Chen

ACM Transactions on Multimedia Computing, Communications, and Applications

2021年2月

ARを用いたセンサ位置設定システムの設計と評価

田上 敦士, 沈 志舒

情報処理学会論文誌

2021年2月

Accurate Background Subtraction Using Dynamic Object Presence Probability in Sports Scenes

Ryosuke Watanabe, Jun Chen, Tomoaki Konno, Sei Naito

The 25th International conference on pattern recognition (ICPR 2020)

2021年1月

Learning of Low-Level Feature Keypoints for Accurate and Robust Detection

Suwichaya Suwanwimolkul, Satoshi Komorita, Kazuyuki Tasaka

Winter Conference on Applications of Computer Vision 2021 (WACV 2021)

2021年1月

Sports camera calibration using flexible intersection selection and refinement

Hiroki Tsurusaki, Keisuke Nonaka, Ryosuke Watanabe, Tomoaki Konno, Sei Naito

ITE Transactions on Media Technology and Applications

2021年1月

Fast and Accurate Whole-Body Pose Estimation in the Wild and Its Applications

Jianfeng Xu, Kazuyuki Tasaka, Masashi Yamaguchi

ITE Transactions on Media Technology and Applications

2021年1月

Comparison of Subjective Characteristics Between Binaural Rendering and Stereo Width Control Method

Yui Ueno(Kyushu Institute of Technology), Mitsunori Mizumachi(Kyushu Institute of Technology), Toshiharu Horiuchi

2020 International Conference on Technology and Social Science (ICTSS)

2020年12月

Graph-based Deep Learning Analysis and Instance Selection

Keisuke Nonaka, Sarath Shekkizhar(University of Southern California), Antonio Ortega(University of Southern California)

IEEE 22nd International Workshop on Multimedia Signal Processing (MMSP 2020)

2020年9月

Lossless Color Image Coding Based on Probability Model Optimization Utilizing Example Search and Adaptive Prediction

Kyohei Unno, Yusuke Kameda(Tokyo University of Science), Ichiro Matsuda(Tokyo University of Science), Susumu Itoh(Tokyo University of Science), Sei Naito

ITE Transactions on Media Technology and Applications

2020年7月

8K マルチアングル対応リアルタイムエンコーダの開発

木谷 佳隆, 河村 圭

映像情報メディア学会誌

2020年6月

Perceptual evaluation of binaural rendering and stereo width control in headphone reproduction

Yui Ueno(Kyushu Institute of Technology), Mistunori Mizumachi (Kyushu Institute of Technology), Toshiharu Horiuchi

Ter 148th Audio Engineering Society Vienna Convention (AES 2020)

2020年5月

Keep your eye on the ball: Detection of kicking motions in multi-view 4K Soccer Videos

Jianfeng Xu, Kazuyuki Tasaka

ITE Transactions on Media Technology and Applications

2020年4月

Fast calculation method for viewpoint movements in computer generated hologram using Fourier transform optical system

Ryosuke Watanabe, Takamasa Nakamura(Hokkaido University), Masaya Mitobe8Hokkaido University), Yuji Sakamoto(Hokkaido University), Sei Naito

Applied optics (OSA)

2019年12月

5G 網を利用した自由視点映像リアルタイム配信技術

野中 敬介, 渡邊 良亮, 塚本 航平(KDDI)

映像情報メディア学会誌

2019年12月

Representation Learning via Parallel Subset Reconstruction for 3D Point Cloud Generation

Kohei Matsuzaki, Kazuyuki Tasaka

2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2019)

2019年11月

A Fast Free-Viewpoint Video Synthesis Algorithm for Sports Scenes

Jun Chen, Ryosuke Watanabe, Keisuke Nonaka, Tomoaki Konno, Hiroshi Sankoh, Sei Naito

2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS)

2019年11月

OtonoVR: Arbitrarily Angled Audio-visual VR Experience Using Selective Synthesis Sound Field Technique

Toshiharu Horiuchi, Sumaru Niida, Yasuhiro Takishima

The 27th ACM International Conference on Multimedia (ACM Multimedia 2019)

2019年10月

Binary Representation for 3D Point Cloud Compression based on Deep Auto-Encoder

Kohei Matsuzaki, Kazuyuki Tasaka

2019 IEEE 8th Global Conference on Consumer Electronics (GCCE 2019)

2019年10月

適応予測と事例探索を併用した確率モデル最適化に基づく 静止画像の可逆符号化方式

海野 恭平, 亀田 裕介(東京理科大学), 松田 一朗(東京理科大学), 伊東 晋(東京理科大学), 内藤 整  

電子情報通信学会論文誌 D

2019年10月

Blocksize-QP Dependent Intra Interpolation Filters

Yoshitaka Kidani, Kei Kawamura, Kyohei Unno, Sei Naito

2019 IEEE International Conference on Image Processing (ICIP)

2019年9月

Feature Analysis of Sound Direction Perception Using Frequency Band-Limited Stimuli: Extension of a Directional Band Model

Michika Yamada(Tokyo Metropolitan University), Fumikazu Saze(Tokyo Metropolitan University), Toshiharu Horiuchi, Kan Okubo(Tokyo Metropolitan University)

The 23rd International Congress on Acoustics (ICA 2019)

2019年9月

モバイル端末における高フレームレートカメラのフリッカー低減手法

加藤 晴久, 菅野 勝, 柳原 広昌

映像情報メディア学会誌

2019年6月

Photorealistic Reproduction with Anisotropic Reflection on Mobile Devices using Densely Sampled Images

Shoichiro Mihara, Haruhisa Kato, Masaru Sugano

2019 14th International Conference on Computer Graphics Theory and Applications (GRAPP)

2019年2月

インタラクティブ視聴を実現する音場のズーム合成技術の研究開発

堀内 俊治, 新井田 統, 滝嶋 康弘

映像情報メディア学会誌

2019年1月

Multi-Scale Convolutional Recurrent Neural Network with Ensemble Method for Weakly Labeled Sound Event Detection

Yingmei Guo(Tsinghua University), Mingxing Xu(Tsinghua University), Jianming Wu, Yanan Wang, Keiichiro Hoashi

2018 Detection and Classification of Acoustic Scenes and Events (DCASE) Workshop

2018年11月

Robust Billboard-based Free-viewpoint Video Synthesis Algorithm to Overcome Occlusions for Challenging Outdoor Sport Scenes

Hiroshi Sankoh, Sei Naito, Keisuke Nonaka, Houari Sabirin, Jun Chen

2018 26th ACM international conference on Multimedia (MM)

2018年10月

Fast and Accurate Object Detection Using Image Cropping/Resizing in Multi-View 4K Sports Videos

Jianfeng Xu, Lertniphonphan Kanokphan, Kazuyuki Tasaka

2018 1st International Workshop on Multimedia Content Analysis in Sports (MMSports)

2018年10月

Efficient Parallel Connected Components Labeling with a Coarse-to-fine Strategy

Jun Chen, Keisuke Nonaka, Hiroshi Sankoh, Ryosuke Watanabe, Houari Sabirin, Sei Naito

IEEE Access

2018年9月

Which Content in a Booklet Is He/she Reading? Reading Content Estimation Using an Indoor Surveillance Camera

Yasutomo Kawanishi(Nagoya University), Hiroshi Murase(Nagoya University), Jianfeng Xu, Kazuyuki Tasaka, Hiromasa Yanagihara

2018 24th International Conference on Pattern Recognition (ICPR)

2018年8月

Beyond Two-stream: Skeleton-based Three-stream Networks for Action Recognition in Videos

Jianfeng Xu, Kazuyuki Tasaka, Hiromasa Yanagihara

2018 24th International Conference on Pattern Recognition (ICPR)

2018年8月

2D to 3D Label Propagation For Object Detection In Point Cloud

Kanokphan Lertniphonphan, Satoshi Komorita, Kazuyuki Tasaka, Hiromasa Yanagihara

2018 IEEE International Conference on Multimedia and Expo (ICME)

2018年7月

A Compact Map Representation for Large-scale Environments and Localization Method based on Similarity Measure

Kohei Matsuzaki, Hiromasa Yanagihara

The 2018 IEEE Intelligent Vehicles Symposium (IV 2018)

2018年6月

Optimal Billboard Deformation via 3D Voxel for Free-viewpoint System

Keisuke Nonaka, Houari Sabirin, Jun Chen, Hiroshi Sankoh, Sei Naito  

IEICE Transactions on Information and Systems

2018年6月

Semi-Automatic Generation of Free Viewpoint Video Contents for Sport Events: Toward Real-time Delivery of Immersive Experience

Houari Sabirin, Qiang Yao, Keisuke Nonaka, Hiroshi Sankoh, Sei Naito

IEEE MultiMedia

2018年4月