トップ研究者を探すオブジェクト抽出に基づく超並列動画像符号化システムの開発

オブジェクト抽出に基づく超並列動画像符号化システムの開発

KAKEN 科学研究費助成事業データベース で見る
研究課題番号 KAKENHI-PROJECT-17K00157
研究種目 基盤研究(C)
研究分野 総合系
情報学
計算基盤
マルチメディア・データベース
研究機関 徳島大学
代表研究者 宋 天
研究分担者 島本 隆
研究期間 開始年月日 2017/4/1
研究期間 終了年度 2019
研究ステータス 完了 (2019/4/1)
配分額(合計) 4,680,000 (直接経費 :3,600,000、間接経費 :1,080,000)
配分額(履歴) 2019年度:1,690,000 (直接経費 :1,300,000、間接経費 :390,000)
2018年度:650,000 (直接経費 :500,000、間接経費 :150,000)
2017年度:2,340,000 (直接経費 :1,800,000、間接経費 :540,000)
キーワード 動画像符号化
HEVC
Object extraction
Salient object
Parallel processing
object based coding
smart coding
並列処理
オブジェクトベース符号化
オブジェクト

研究成果

[学会発表] Bitrate Fluctuation Control Method for VVC-based Drone Video Coding System

Soichiro Iino, Tian Song, Takafumi Katayama and Takashi Shimamoto 2020

[学会発表] Low Bitrate VVC-based Drone Video Coding System

Soichiro Iino, Tian Song, Takafumi Katayama and Takashi Shimamoto 2020

[学会発表] An Adaptive Selection Method of Screen Content Coding Tools for Educational Video System

Zhang Hongyi, Tian Song, Takafumi Katayama, Takashi Shimamoto and Zhao Liping 2020

[学会発表] Input Bit Reduction for a Low Cost Neural ODE

Takafumi Katayama, Tian Song, Leu Shiou Jenq and Takashi Shimamoto 2020

[学会発表] Machine Learning based Underwater Depth Estimation

Satoshi Minamoto, Tian Song, Takafumi Katayama and Takashi Shimamoto 2020

[学会発表] CenterNet based Object Detection System for 360-degree Panorama Video System

Yuki Kakiuchi, Tian Song, Takafumi Katayama and Takashi Shimamoto 2020

[雑誌論文] A High-Throughput Subspace Pursuit Processor for ECG Recovery in Compressed Sensing Using Square-Root-Free MGS QR Decomposition

Liu Yizhong、Song Tian、Zhuang Yiqi 2020

[雑誌論文] Spatial Correlation-Based Motion-Vector Prediction for Video-Coding Efficiency Improvement

Jiang Xiantao、Song Tian、Katayama Takafumi、Leu Jenq-Shiou 2019

[雑誌論文] Quality-Oriented Perceptual HEVC Based on the Spatiotemporal Saliency Detection Model

Jiang Xiantao、Song Tian、Zhu Daqi、Katayama Takafumi、Wang Lu 2019

[学会発表] Improvement of Cross Component Prediction by Multiple Liner Prediction for HEVC

Fumiya Kitawaki, Tian Song, Takafumi Katayama, Xiantao Jiang and Takashi Shimamoto 2019

[学会発表] Proposal-Aware Visual Saliency Detection with Semantic Attention

Lu Wang, Tian Song, Takafumi Katayama and Takashi Shimamoto 2019

[学会発表] GAN-based Color Correction for Underwater Object Detection

Takafumi Katayama, Tian Song, Takashi Shimamoto and Xiantao Jiang 2019

[学会発表] Low-Complexity Intra Coding Algorithm Based on Convolutional Neural Network for HEVC

Takafumi Katayama, Kazuki Kuroda, Wen Shi, Tian Song and Takashi Shimamoto 2018

[学会発表] Efficient Intra Prediction Based on Adaptive Downsampling Signal for Parallel HEVC Encoding

Wen Shi, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[学会発表] Hardware-oriented Low Complexity Motion Estimation for HEVC

Yoshiki Ito, Tian Song, Wen Shi, Takafumi Katayama and Takashi Shimamoto 2018

[学会発表] Pixel-based Fast CU Depth Decision Algorithm with Edge Strength for HEVC

Takafumi Katayama, Wen Shi, Tian Song and Takashi Shimamoto 2018

[学会発表] Early Mode Selection of High Resolution for HEVC Base on Bits-Mapping,

Kazuki Kuroda, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[雑誌論文] Fast CU Determination Algorithm Based on Convolutional Neural Network for HEVC

Takafumi Katayama, Tian Song, Wen Shi, Xiantao Jiang and Takashi Shimamoto 2018

[学会発表] Multi-line Intra Prediction for Inter-Layer Reference in SHVC

Koki Tamura, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[雑誌論文] 注目領域検出を用いた符号化アルゴリズムに関する研究

Katayama Takafumi、Tanaka Hiroki、Song Tian、Shimamoto Takashi 2018

[学会発表] Efficient Object Detection Algorithm using Encoded Video Information

Takafumi Katayama, Koki Tamura, Tian Song and Takashi Shimamoto 2018

[学会発表] Fast Object Detection System Based on the Embedded Information in the Bitstream

Akinori Sanda, Kunihito Hatai, Ryota Fujiki, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[学会発表] QP Adaptation Algorithm for Low Complexity HEVC based on a CNN-Generated Header Bits Map

Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[学会発表] Learning Library Extension for Sea Cucumber Recognition using GANs

Kunihito Hatai, Ryota Fujiki, Akinori Sanda, Wen Shi, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[学会発表] Fast Object Detection Algorithm using Encoded Video Information

Takafumi Katayama, Koki Tamura, Tian Song and Takashi Shimamoto 2018

[雑誌論文] Boundary correlation-based intracoding for SHVC algorithm and its efficient VLSI architecture

Katayama Takafumi、Song Tian、Shi Wen、Jiang Xiantao、Shimamoto Takashi 2018

[学会発表] Fast PU Size Decision Algorithm Using RD-Cost and Depth Dispersion for Depth Intra Coding of 3D-HEVC

Shota Yusa, Takafumi Katayama, Tian Song and Takashi Shimamoto 2018

[雑誌論文] Fast Edge Detection and Early Depth Decision for Intra Coding of 3D-HEVC

Takafumi Katayama, Tian Song, Wen Shi, Xiantao Jiang and Takashi Shimamoto 2017

[雑誌論文] Hardware Oriented Low-Complexity Intra Coding Algorithm for SHVC

KATAYAMA Takafumi、SONG Tian、SHI Wen、FUJITA Gen、JIANG Xiantao、SHIMAMOTO Takashi 2017

[学会発表] Training Library Generation for Automatic Sea Cucumber Recognition

Ryota Fujiki, Yuhki Yano, Tian Song, Takashi Shimamoto and Nobutatsu Nakamura 2017

[学会発表] Fast CU Depth Decision Algorithm Using Depth-Map for 3D-HEVC

Shota YusaShota Yusa, Takafumi Katayama, Wen Shi, Tian Song and Takashi Shimamoto 2017

[学会発表] Coding Efficiency Improvement Algorithm for Inter-Layer Reference Prediction in SHVC

Koki Tamura, Takafumi Katayama, Wen Shi, Tian Song and Takashi Shimamoto 2017

[学会発表] A Coding Efficiency Improvement Algorithm for Future Video Coding

Jiang Xiantao, Wang XiaoFeng, Yang Yadong, Tian Song, Shi Wen and Katayama Takafumi 2017