研究業績
2024
Presentation
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ScalAH24: 15th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Heterogeneous Systems
・2024年11月17日-
"An Ising-based Decision Method for Intra Prediction Mode in Video Coding"
Takuto Momominami*1, Naoya Niwa*1, Masahito Kumagai*2, Kazuhiko Komatsu*2, Hiroaki Kobayashi*2, Hiroe Iwasaki*1,2
*1 Tokyo University of Agriculture and Technology
*2 Tohoku University
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"An Ising-based Decision Method for Intra Prediction Mode in Video Coding"
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IEEE Symposium on Low-Power and High-Speed Chips and Systems (COOL Chips 27)
・2024年4月17～19日-
"ISP Parameter Optimization and FPGA Implementation for Object Detection in Low-Light Conditions"
Kento Mishima*1, Naoya Niwa*1, Kazutoshi Wakabayashi*2, Hiroe Iwasaki*1
*1 Tokyo University of Agriculture and Technology
*2 Systems Design Lab
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"ISP Parameter Optimization and FPGA Implementation for Object Detection in Low-Light Conditions"
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電子情報通信学会 総合大会
・2024年3月7日-
"渋滞解消問題を用いたイジングマシンの評価"
百南 匠人*1, 丹羽 直也*1, 小松 一彦*2, 岩崎 裕江*1*2, 小林 広明*2
*1 Tokyo University of Agriculture and Technology
*2 Tohoku University
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"渋滞解消問題を用いたイジングマシンの評価"
2022
Presentation
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The 23rd International Conference on Parallel and Distributed Computing, Applications and Technologies(PDCAT'22)
・2022年12月7～9日-
"A Partitioned Memory Architecture with Prefetching for Efficient Video Encoders"(Best Paper Award)
Masayuki Sato*1, Yuya Omori*2, Ryusuke Egawa*3*1, Ken Nakamura*2*1, Daisuke Kobayashi*2, Hiroe Iwasaki*4*1, Kazuhito Komatsu*1 and Hiroaki Kobayashi*1
*1 Tohoku University
*2 NTT Device Innovation Center, Nippon Telegraph and Telephone Corporation
*3 Tokyo Denki University
*4 Tokyo University of Agriculture and Technology
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"A Partitioned Memory Architecture with Prefetching for Efficient Video Encoders"(Best Paper Award)
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65TH IEEE INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS(MWSCAS 2022)
・2022年8月7～10日-
"OpenCL-Based Design of an FPGA Accelerator for H.266/VVC Transform and Quantization"
Hasitha Muthumala Waidyasooriya*1, MAsanori Hariyama*1, Hiroe Iwasaki*1, Daisuke Kobayashi*2, Yuya Omori*2, Ken Nakamura*2, Koyo Nitta*2, Kimikazu Sano*2
*1 Tohoku University
*2 NTT Device Innovation Center, Nippon Telegraph and Telephone Corporation
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"OpenCL-Based Design of an FPGA Accelerator for H.266/VVC Transform and Quantization"
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IEEE Symposium on Low-Power and High-Speed Chips and Systems(COOL Chips 25)
・2022年4月20～22日-
"An Efficient Reference Image Sharing Method for the Parallel Video Encoding Architecture"
Ken Nakamura*1*2, Yuya Omori*1, Daisuke Kobayashi*1, Koyo Nitta*1, Kimikazu Sano*1, Masayuki Sato*2, Hiroe Iwasaki*2, Hiroaki Koayashi*2
*1 NTT Device Innovation Center, Nippon Telegraph and Telephone Corporation
*2 Tohoku University
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"A Shared Cache Architecture for VVC Coding"(Best Poster Award)
Yoshiaki Kondo*1, Masayuki Sato*1, Ken Nakamura*1*2, Yuya Omori*2, Daisuke Kobayashi*2, Hiroe Iwasaki*1*3, Ryusuke Egawa*4, Kazuhito Komatsu*1 and Hiroaki Kobayashi*1
*1 Tohoku University
*2 NTT Device Innovation Center, Nippon Telegraph and Telephone Corporation
*3 Tokyo University of Agriculture and Technology
*4 Tokyo Denki University
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"An Efficient Reference Image Sharing Method for the Parallel Video Encoding Architecture"
Journal Papers
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IEICE Transactions on Information and Systems
- "A Low-Latency 4K HEVC Multi-Channel Encoding System with Content-Aware Bitrate Control for Live Streaming"
Daisuke Kobayashi*1, Ken Nakamura*1, Masaki Kitahara*1, Tatsuya Osawa*1, Yuya Omori*1, Takayuki Onishi*1 and Hiroe Iwasaki*2
*1 NTT Computer and Data Science Laboratories, Nippon Telegraph and Telephone Corporation
*2 Tokyo University of Agriculture and Technology
- "An Efficient Reference Image Sharing Method for the Image-division Parallel Video Encoding Architecture"
Ken Nakamura*1*2, Yuya Omori*1, Daisuke Kobayashi*1, Koyo Nitta*1, Kimikazu Sano*1, Masayuki Sato*2, Hiroe Iwasaki*2, Hiroaki Kobayashi*2
*1 NTT Device Innovation Center, Nippon Telegraph and Telephone Corporation
*2 Tohoku University
- "A Low-Latency 4K HEVC Multi-Channel Encoding System with Content-Aware Bitrate Control for Live Streaming"