Katayama Takafumi

カタヤマタカフミ | Katayama Takafumi

Research field (1)： Computer systems

Research keywords (4)： H.265/HEVC (High efficiency video coding) , VLSI Design , neural network , Versatile Video Coding

Research theme for competitive and other funds (4)：

2022 - 2025 超高精細単視点多眼映像向け高効率符号化・高認識率映像システムの構築
2020 - 2023 高度な識別機能を有する自主巡回水中ロボットによる水産養殖支援システムの開発
2020 - 2023 ブロックチェーンにおける高性能画像解析を用いた自動運転支援システムの開発
2019 - 2021 Next generation video coding algorithm using machine learning and its hardware implementation

Papers (27)：

Syahidah Izza Rufaida, Tryan Aditya Putra, Jenq-Shiou Leu, Song Tian, Katayama Takafumi. Looking Closer to the Transferability between Natural and Medical Images in Deep Learning. IEEE Access. 2023
Atsuki Imada, Katayama Takafumi, Song Tian, Shimamoto Takashi. Underwater Object Detection through Analysis and Data Augmentation of Underwater Datasets. Lecture Notes in Networks and Systems, Springer. 2023. No.4. 1-4
Katayama Takafumi, Song Tian, Jiang Xiantao, Jenq-Shiou Leu, Shimamoto Takashi. Domain Adaptation through Photorealistic Enhanced Images for Semantic Segmentation. Mathematical Problems in Engineering. 2022. Vol.2022
Lu Wang, Song Tian, Katayama Takafumi, Jiang Xiantao, Shimamoto Takashi, Jenq-Shiou Leu. Deep Regional Metastases Segmentation for Patient-Level Lymph Node Status Classification. IEEE Access. 2021. Vol.9. 129293-129302
Takafumi Katayama, Tian Song, Takashi Shimamoto, Xiantao Jiang. Reference Frame Generation Algorithm using Dynamical Learning PredNet for VVC. Digest of Technical Papers - IEEE International Conference on Consumer Electronics. 2021. 2021-

ｍore...

MISC (7)：

Takafumi Katayama, Kazuki Kuroda, Wen Shi, Tian Song, Takashi Shimamoto. Low-complexity intra coding algorithm based on convolutional neural network for HEVC. 2018 International Conference on Information and Computer Technologies, ICICT 2018. 2018. 115-118
Kazuki Kuroda, Takafumi Katayama, Tian Song, Takashi Shimamoto. Early mode selection of high resolution for HEVC base on bits-mapping. 2018 IEEE International Conference on Consumer Electronics, ICCE 2018. 2018. 2018-. 1-6
Takafumi Katayama, Wen Shi, Tian Song, Takashi Shimamoto. Pixel-based fast CU depth decision algorithm with edge strength for HEVC. 2018 IEEE International Conference on Consumer Electronics, ICCE 2018. 2018. 2018-. 1-6
Wen Shi, Takafumi Katayama, Tian Song, Takashi Shimamoto. Efficient intra prediction based on adaptive downsampling signal for parallel HEVC encoding. 2018 IEEE International Conference on Consumer Electronics, ICCE 2018. 2018. 2018-. 1-4
Yoshiki Ito, Tian Song, Wen Shi, Takafumi Katayama, Takashi Shimamoto. Hardware-oriented low complexity motion estimation for HEVC. 2018 IEEE International Conference on Consumer Electronics, ICCE 2018. 2018. 2018-. 1-5

ｍore...

Lectures and oral presentations (88)：

Color Correction Method using Monocular Depth Estimation Model for Underwater Images
(Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC2023) 2023)
YOLO-based Bitrate Control Algorithm for VVC
(Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC2023) 2023)
Video Semantic Segmentation for Intersection by Domain Adaptation
(Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC2023) 2023)
Semantic Segmentation of River Video for Efficient River Surveillance System
(Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC2023) 2023)
A High Precision Counting Framework for Cerithidea moerchii towards Low Power Implementation
(Proceedings of International Technical Conference on Circuits/Systems, Computers and Communications(ITC-CSCC2023) 2023)

ｍore...

Education (4)：

Work history (4)：

Awards (9)：

2019/01 - The Koraku Foundation 康楽賞(学術研究関係) Key Extension Technologies for Future Video Coding
2018/11/18 - IEEE CASS Shanghai and Shikoku Chapter IEEE CASS Shanghai and Shikoku Chapter Joint Workshop Student paper Award Fast Object Detection Algorithm using Encoded Video Information
2017/09/23 - IEEE CAS Society Shikoku Chapter IEEE CASS Shikoku Chapter Young Researcher Award Early Depth Determination Algorithm for Enhancement Layer Intra Coding of SHVC
2017/09/23 - Underwater Robot Picking Contest(大連, 中国) Underwater Robot Picking Contest 2017, International Cooperation Award
2017/09/23 - Underwater Robot Picking Contest(大連, 中国) Underwater Robot Picking Contest 2017,Second Prize Award

Show all

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page