PCM Jitter Suppression by Scrambling. - Hiroyuki Kasai; Sachio Senmoto; Masahiko Matsushita (IEEE Trans. Commun., 1974)

800 Mbit/s Digital Transmission System Over Coaxial Cable. - Hiroyuki Kasai; Kenji Ohue; Takashi Hoshino 001; Shigeru Tsuyuki (IEEE Trans. Commun., 1983)

Synchronous digital transmission systems based on CCITT SDH standard. - Hiroyuki Kasai; Takehiro Murase; Hiromi Ueda (IEEE Commun. Mag., 1990)

A Study on the Hybrid Image Coding and Structuring Methods for Multimedia Scalability Packages Communication Services. - Mei Kodama; Hiroyuki Kasai; Hideyoshi Tominaga (ICMCS, Vol. 2, 1999)

Video scalability rate control method by dynamic controlling of bits allocation ratio. - Hiroyuki Kasai; Mei Kodama; Hideyoshi Tominaga (EUSIPCO, 2000)

Rate Control Scheme for Low-Delay MPEG-2 Video Transcoder. - Hiroyuki Kasai; Tsuyoshi Hanamura; Wataru Kameyama; Hideyoshi Tominaga (ICIP, 2000)

A Study on the Rate Control Method for MPEG Transcoder Considering Drift-Error Propagation. - Isao Nagayoshi; Hiroyuki Kasai; Hideyoshi Tominaga (ICIP, 2000)

Rate control scheme for low-delay MPEG-2 video transcoder. - Hiroyuki Kasai; Maki Sugiura; Tsuyoshi Hanamura; Wataru Kameyama; Hideyoshi Tominaga (VCIP, 2000)

Rate control scheme for MPEG transcoder considering drift-error propagation. - Isao Nagayoshi; Hiroyuki Kasai; Hideyoshi Tominaga (VCIP, 2000)

The Implementation Of An Audiovisual Transcoding System. - Hiroyuki Kasai; Mike Nilsson (ICME, 2001)

Scalable Video Transmission By Separating And Merging Of Mpeg-2 Bitstream. - Isao Nagayoshi; Tsuyoshi Hanamura; Hiroyuki Kasai; Hideyoshi Tominaga (ICME, 2001)

MPEG-2 Multi-Program Transport Stream Transcoder. - Takeshi Takahashi 001; Hiroyuki Kasai; Tsuyoshi Hanamura; Hideyoshi Tominaga (ICME, 2001)

Packet-multiplexing scheme in MPEG-2 multi-program transport stream transcoder. - Takeshi Takahashi 001; Hiroyuki Kasai; Tsuyoshi Hanamura; Hideyoshi Tominaga (ICASSP, 2002)

Adaptive notification system guaranteeing message reachability. - Hiroyuki Kasai; Kenichi Yamazaki; Shoji Kurakake (ICPS, 2005)

A Scalable Execution Control Method for Context-dependent Services. - Wataru Uchida; Hiroyuki Kasai; Shoji Kurakake (ICPS, 2006)

Design of Optical Switching Module for Gigabit Ethernet Optical Switched Access Network. - Takumi Nomura; Hiromi Ueda; Chikashi Itoh; Hiroaki Kurokawa; Toshinori Tsuboi; Hiroyuki Kasai (IEICE Trans. Commun., 2006)

New Optical Access Network Architecture Using Optical Packet Switches. - Hiromi Ueda; Takumi Nomura; Kunitetsu Makino; Toshinori Tsuboi; Hiroaki Kurokawa; Hiroyuki Kasai (IEICE Trans. Commun., 2006)

A service provisioning system for distributed personalization with private data protection. - Hiroyuki Kasai; Wataru Uchida; Shoji Kurakake (J. Syst. Softw., 2007)

Enhancing QoS Provision by Priority Scheduling with Interference Drop Scheme in Multi-Hop Ad Hoc Networks. - Chang-Yi Luo; Nobuyoshi Komuro; Kiyoshi Takahashi; Hiroyuki Kasai; Hiromi Ueda; Toshinori Tsuboi (GLOBECOM, 2008)

Hitless Switching Scheme for Protected PON System. - Hiromi Ueda; Toshinori Tsuboi; Hiroyuki Kasai (GLOBECOM, 2008)

Indoor Location Estimation Technique using UHF band RFID. - Takehiro Shiraishi; Nobuyoshi Komuro; Hiromi Ueda; Hiroyuki Kasai; Toshinori Tsuboi (ICOIN, 2008)

Mobile video Ajax technology for time-directional quick access. - Hiroyuki Kasai; Naofumi Uchihara (ISWCS, 2008)

Quick accessible mobile video system based on pre-downloading, pre-fetching and streaming technologies. - Hiroyuki Kasai; Naofumi Uchihara (PIMRC, 2008)

Development of Gigabit Ethernet Optical Switched Access Network System Using Optical Packet Switches. - Takumi Nomura; Hiromi Ueda; Takashi Kuriyama; Toshinori Tsuboi; Hiroyuki Kasai (IEICE Trans. Commun., 2008)

Interference Drop Scheme: Enhancing QoS Provision in Multi-Hop Ad Hoc Networks. - Chang-Yi Luo; Nobuyoshi Komuro; Kiyoshi Takahashi; Hiroyuki Kasai; Hiromi Ueda; Toshinori Tsuboi (IEICE Trans. Commun., 2010)

Discovery Method for Ethernet Optical Switched Access Network. - Hiromi Ueda; Toshinori Tsuboi; Hiroyuki Kasai (IEICE Trans. Commun., 2010)

Asynchronous prefetching streaming for quick-scene access in mobile video delivery. - Naofumi Uchihara; Hiroyuki Kasai; Yoshihiro Suzuki; Yoshihisa Nishigori (IEEE Trans. Consumer Electron., 2010)

Extraction of Hidden Common Interests between People Using New Social-Graph Representation. - Kazufumi Yogo; Akihiro Kida; Ryoichi Shinkuma; Tatsuro Takahashi; Hiroyuki Kasai; Kazuhiro Yamaguchi (ICCCN, 2011)

Analysis of drift-error propagation in H.264/AVC transcoder for variable bitrate streaming system. - Kwee-Li Cheng; Naofumi Uchihara; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2011)

Super-realistic environmental sound synthesizer for location-based sound search system. - Satoshi Innami; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2011)

Data access aggregation for context-aware services on CE portable devices. - Hiromi Narimatsu; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2011)

Area-based collaborative distributed cache system using consumer electronics mobile device. - Hiromi Narimatsu; Hiroyuki Kasai; Ryoichi Shinkuma (IEEE Trans. Consumer Electron., 2011)

Fast H.264/AVC stream joiner for interactive free view-area multivision video. - Naofumi Uchihara; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2011)

Relational metric: A new metric for network service and in-network resource control. - Ryoichi Shinkuma; Hiroyuki Kasai; Kazuhiro Yamaguchi; Oscar Mayora (CCNC, 2012)

Implementation of sound-enhanced landscape album using environmental sound provisioning system. - Satoshi Innami; Reona Mogi; Hiroyuki Kasai (ICCE, 2012)

Automatic knowledge construction of scene composition using object categorization on images. - Go Kikuchi; Hiroyuki Kasai (ICCE, 2012)

Lyrics-based automatic music image generation using scene knowledge for music browsing. - Go Kikuchi; Hiroyuki Kasai (ICCE, 2012)

Music relationship visualization based on melody transition using Conditional Divergence for music browsing system. - Takashi Maekaku; Hiroyuki Kasai (ICCE, 2012)

Fast CAVLC level code skip scheme for H.264/AVC stream manipulation. - Naofumi Uchihara; Hiroki Hayakawa; Hiroyuki Kasai (ICCE, 2012)

Adaptive view-area and quality scaling for interactive free view-area tile-based multivision video. - Naofumi Uchihara; Hiroyuki Kasai (ICCE, 2012)

H.264/AVC prediction restriction encoding control for fast multiple stream joiner. - Naofumi Uchihara; Hiroyuki Kasai (ICCE, 2012)

Study of visual attention on multiple video sequences. - Veraporn Watkanad; Hiroyuki Kasai (ICCE, 2012)

Simple drift error-resilient H.264/AVC encoder for fast video transcoding using DCT coefficients. - Kwee-Li Cheng; Naofumi Uchihara; Hiroyuki Kasai (Comput. Math. Appl., 2012)

NMF-based environmental sound source separation using time-variant gain features. - Satoshi Innami; Hiroyuki Kasai (Comput. Math. Appl., 2012)

Proposal of Novel Optical Burst Signal Receiver for ONU in Optical Switched Access Network. - Hiromi Ueda; Keita Hamasaki; Takashi Kuriyama; Toshinori Tsuboi; Hiroyuki Kasai (IEICE Trans. Commun., 2012)

Selective Data Deactivation Mechanism in Sustainable Area-based Cache for Mobile Social Networks. - Hiromi Narimatsu; Hiroyuki Kasai (Mob. Networks Appl., 2012)

Trigger Detection Using Geographical Relation Graph for Social Context Awareness. - Takayuki Nishio; Ryoichi Shinkuma; Francesco De Pellegrini; Hiroyuki Kasai; Kazuhiro Yamaguchi; Tatsuro Takahashi (Mob. Networks Appl., 2012)

Implementation of distributed mobile storage and location-based message sharing among smart phones. - Hiroyuki Kasai (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012)

Sound-enhanced landscape album for smart-phone. - Hiroyuki Kasai; Satoshi Innami (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012)

Recognition of environmental sound recorded by mobile phone. - Reona Mogi; Hiroyuki Kasai (ACM SIGMOBILE Mob. Comput. Commun. Rev., 2012)

Music relationship visualization based on melody piece transition using conditional divergence. - Takashi Maekaku; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2012)

Efficient H.264/AVC software CAVLC decoder based on level length extraction. - Naofumi Uchihara; Hiroki Hayakawa; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2012)

H.264/AVC encoding control for fast stream joiner in interactive multivision video. - Naofumi Uchihara; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2012)

Quantization parameter control and fast code modification for fast stream joiner. - Naofumi Uchihara; Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2012)

System Design for Estimating Social Relationships from Sensing Data. - Akihiro Kida; Tatsuro Takahashi; Ryoichi Shinkuma; Hiroyuki Kasai; Kazuhiro Yamaguchi; Oscar Mayora (AINA Workshops, 2013)

Efficient seamless content sharing among separate multiple WLANs for pervasive Mobile network environment. - Hiroyuki Kasai (ICCE, 2013)

Embedded software development kit for sustainable distributed mobile Geocast. - Hiroyuki Kasai (ICCE, 2013)

Music classification applying Prime form and Interval-Class Vector. - Takashi Maekaku; Hiroyuki Kasai (ICCE, 2013)

Quantization parameter control at prediction restriction for fast multistream joiner in multi-vision system. - Naofumi Uchihara; Hiroyuki Kasai (ICCE, 2013)

Development of HTTP-based multivision video streaming server and benchmark evaluation. - Yuuki Wakisaka; Hiroyuki Kasai (ICCE, 2013)

Noise-Robust environmental sound classification method based on combination of ICA and MP features. - Reona Mogi; Hiroyuki Kasai (Artif. Intell. Res., 2013)

Embedded middleware and software development kit for area-based distributed mobile cache system. - Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2013)

Development and benchmarking of HTTP-based multivision video server using fast stream joiner. - Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2013)

Time-slot based event-driven network switch control for information sharing in multiple WLANs. - Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2013)

Lyric-based automatic music image generator for music browser using scene knowledge. - Hiroyuki Kasai (IEEE Trans. Consumer Electron., 2013)

Duration and Interval Hidden Markov Model for sequential data analysis. - Hiromi Narimatsu; Hiroyuki Kasai (IJCNN, 2015)

Riemannian preconditioning for tensor completion. - Hiroyuki Kasai; Bamdev Mishra (CoRR, 2015)

Online low-rank tensor subspace tracking from incomplete data by CP decomposition using recursive least squares. - Hiroyuki Kasai (ICASSP, 2016)

Low-rank tensor completion: a Riemannian manifold preconditioning approach. - Hiroyuki Kasai; Bamdev Mishra (ICML, 2016)

Riemannian stochastic variance reduced gradient on Grassmann manifold. - Hiroyuki Kasai; Hiroyuki Sato; Bamdev Mishra (CoRR, 2016)

A Riemannian gossip approach to decentralized matrix completion. - Bamdev Mishra; Hiroyuki Kasai; Atul Saroop (CoRR, 2016)

Network Volume Anomaly Detection and Identification in Large-Scale Networks Based on Online Time-Structured Traffic Tensor Tracking. - Hiroyuki Kasai; Wolfgang Kellerer; Martin Kleinsteuber (IEEE Trans. Netw. Serv. Manag., 2016)

Sparse representation based classification with intra-class variation dictionary on symmetric positive definite manifolds. - Hiroyuki Kasai; Kohei Yoshikawa (ISSPIT, 2017)

State duration and interval modeling in hidden semi-Markov model for sequential data analysis. - Hiromi Narimatsu; Hiroyuki Kasai (Ann. Math. Artif. Intell., 2017)

A Riemannian gossip approach to decentralized subspace learning on Grassmann manifold. - Bamdev Mishra; Hiroyuki Kasai; Pratik Jawanpuria; Atul Saroop (CoRR, 2017)

Riemannian stochastic variance reduced gradient. - Hiroyuki Sato; Hiroyuki Kasai; Bamdev Mishra (CoRR, 2017)

SGDLibrary: A MATLAB library for stochastic gradient descent algorithms. - Hiroyuki Kasai (CoRR, 2017)

SGDLibrary: A MATLAB library for stochastic optimization algorithms. - Hiroyuki Kasai (J. Mach. Learn. Res., 2017)

Riemannian stochastic quasi-Newton algorithm with variance reduction and its convergence analysis. - Hiroyuki Kasai; Hiroyuki Sato; Bamdev Mishra (AISTATS, 2018)

Accelerated stochastic multiplicative update with gradient averaging for nonnegative matrix factorizations. - Hiroyuki Kasai (EUSIPCO, 2018)

Riemannian joint dimensionality reduction and dictionary learning on symmetric positive definite manifolds. - Hiroyuki Kasai; Bamdev Mishra (EUSIPCO, 2018)

Fast Optimization Algorithm on Complex Oblique Manifold for Hybrid Precoding in Millimeter Wave MIMO Systems. - Hiroyuki Kasai (GlobalSIP, 2018)

Stochastic Variance Reduced Multiplicative Update for Nonnegative Matrix Factorization. - Hiroyuki Kasai (ICASSP, 2018)

Riemannian Stochastic Recursive Gradient Algorithm with Retraction and Vector Transport and Its Convergence Analysis. - Hiroyuki Kasai; Hiroyuki Sato; Bamdev Mishra (ICML, 2018)

Inexact trust-region algorithms on Riemannian manifolds. - Hiroyuki Kasai; Bamdev Mishra (NeurIPS, 2018)

Low-rank geometric mean metric learning. - Mukul Bhutani; Pratik Jawanpuria; Hiroyuki Kasai; Bamdev Mishra (CoRR, 2018)

McTorch, a manifold optimization library for deep learning. - Mayank Meghwanshi; Pratik Jawanpuria; Anoop Kunchukuttan; Hiroyuki Kasai; Bamdev Mishra (CoRR, 2018)

Riemannian adaptive stochastic gradient algorithms on matrix manifolds. - Hiroyuki Kasai; Pratik Jawanpuria; Bamdev Mishra (ICML, 2019)

Adaptive stochastic gradient algorithms on Riemannian manifolds. - Hiroyuki Kasai; Pratik Jawanpuria; Bamdev Mishra (CoRR, 2019)

Riemannian joint dimensionality reduction and dictionary learning on symmetric positive definite manifold. - Hiroyuki Kasai; Bamdev Mishra (CoRR, 2019)

Riemannian optimization on the simplex of positive definite matrices. - Bamdev Mishra; Hiroyuki Kasai; Pratik Jawanpuria (CoRR, 2019)

Fast online low-rank tensor subspace tracking by CP decomposition using recursive least squares from incomplete observations. - Hiroyuki Kasai (Neurocomputing, 2019)

A Riemannian gossip approach to subspace learning on Grassmann manifold. - Bamdev Mishra; Hiroyuki Kasai; Pratik Jawanpuria; Atul Saroop (Mach. Learn., 2019)

Riemannian Stochastic Variance Reduced Gradient Algorithm with Retraction and Vector Transport. - Hiroyuki Sato; Hiroyuki Kasai; Bamdev Mishra (SIAM J. Optim., 2019)

Consistency-aware and Inconsistency-aware Graph-based Multi-view Clustering. - Mitsuhiko Horie; Hiroyuki Kasai (EUSIPCO, 2020)

Sequential Semi-Orthogonal Multi-Level NMF with Negative Residual Reduction for Network Embedding. - Riku Hashimoto; Hiroyuki Kasai (ICASSP, 2020)

Multi-View Wasserstein Discriminant Analysis with Entropic Regularized Wasserstein Distance. - Hiroyuki Kasai (ICASSP, 2020)

Overlapped State Hidden Semi-Markov Model for Grouped Multiple Sequences. - Hiromi Narimatsu; Hiroyuki Kasai (ICASSP, 2020)

Wasserstein k-means with sparse simplex projection. - Takumi Fukunaga; Hiroyuki Kasai (ICPR, 2020)

Graph Embedding using Multi-Layer Adjacent Point Merging Model. - Jianming Huang 002; Hiroyuki Kasai (ICASSP, 2021)

Manifold optimization for optimal transport. - Bamdev Mishra; N. T. V. Satya Dev; Hiroyuki Kasai; Pratik Jawanpuria (CoRR, 2021)

Fast block-coordinate Frank-Wolfe algorithm for semi-relaxed optimal transport. - Takumi Fukunaga; Hiroyuki Kasai (CoRR, 2021)

LCS graph kernel based on Wasserstein distance in longest common subsequence metric space. - Jianming Huang 002; Zhongxi Fang; Hiroyuki Kasai (Signal Process., 2021)

Auto-weighted Sequential Wasserstein Distance and Application to Sequence Matching. - Mitsuhiko Horie; Hiroyuki Kasai (EUSIPCO, 2022)

Block-Coordinate Frank-Wolfe Algorithm And Convergence Analysis For Semi-Relaxed Optimal Transport Problem. - Takumi Fukunaga; Hiroyuki Kasai (ICASSP, 2022)

On the Convergence of Semi-Relaxed Sinkhorn with Marginal Constraint and OT Distance Gaps. - Takumi Fukunaga; Hiroyuki Kasai (CoRR, 2022)

Wasserstein Graph Distance based on L1-Approximated Tree Edit Distance between Weisfeiler-Lehman Subtrees. - Zhongxi Fang; Jianming Huang 002; Xun Su; Hiroyuki Kasai (CoRR, 2022)

Wasserstein Graph Distance Based on L1-Approximated Tree Edit Distance between Weisfeiler-Lehman Subtrees. - Zhongxi Fang; Jianming Huang 002; Xun Su; Hiroyuki Kasai (AAAI, 2023)

Safe Screening for Unbalanced Optimal Transport. - Xun Su; Zhongxi Fang; Hiroyuki Kasai (CoRR, 2023)

Anchor Space Optimal Transport: Accelerating Batch Processing of Multiple OT Problems. - Jianming Huang 002; Xun Su; Zhongxi Fang; Hiroyuki Kasai (CoRR, 2023)

Key Vertex Pairs Extraction for Graph Classification Based on Probability Distribution Learning. - Jianming Huang 002; Hiroyuki Kasai (ICAIIC, 2024)

Safe Screening for ℓ2-penalized Unbalanced Optimal Transport Problem. - Xun Su; Zhongxi Fang; Hiroyuki Kasai (IJCNN, 2024)

Accelerating Unbalanced Optimal Transport Problem Using Dynamic Penalty Updating. - Xun Su; Hiroyuki Kasai (IJCNN, 2024)

StableMDS: A Novel Gradient Descent-Based Method for Stabilizing and Accelerating Weighted Multidimensional Scaling. - Zhongxi Fang; Xun Su; Tomohisa Tabuchi; Jianming Huang 002; Hiroyuki Kasai (AISTATS, 2025)

Self-supervised Subgraph Neural Network With Deep Reinforcement Walk Exploration. - Jianming Huang 002; Hiroyuki Kasai (CoRR, 2025)

Anchor Space Optimal Transport as a Fast Solution to Multiple Optimal Transport Problems. - Jianming Huang 002; Xun Su; Zhongxi Fang; Hiroyuki Kasai (IEEE Trans. Neural Networks Learn. Syst., 2025)

Navigating the Exploration-Exploitation Tradeoff in Inference-Time Scaling of Diffusion Models. - Xun Su; Jianming Huang 002; Yang Yusen; Zhongxi Fang; Hiroyuki Kasai (CoRR, 2025)