学位

• 学士（工学）(慶應義塾大学)
• 修士（工学）(慶應義塾大学)
• 博士（工学）(慶應義塾大学)

経歴

学歴

受賞

その他

論文

• 自己教師あり学習と画質向上事前情報を用いたノイズ除去
• Radiance形式HDR画像の高速二層可逆符号化
• 深層学習を用いた夜間撮影におけるゴースト除去
• 画像反射除去のための飽和反射検出の検討,” IEICE 信号処理研究会
• Lightning-fast dual-layer lossless coding for radiance format high dynamic range images [DOI]
• Saturated reflection detection for reflection removal based on convolutional neural network [DOI]
• Image adjustment for multi-exposure images based on convolutional neural networks [DOI] [Othres link]
• High reflection removal using CNN with detection and estimation
• 強反射領域の検出を用いた反射除去手法
• Two-layer lossless coding of HDR images specialized for radiance format
• Salient object detection with importance degree [DOI] [Scopus] [Scopus]
• Noise bias compensation for reconstruction HDR images in two layer coding [DOI]
• Radiance形式に基づく二層高ダイナミックレンジ画像符号化
• Near lossless coding of sparse histogram images based on zero-skip quantization [DOI] [Scopus] [Scopus]
• Noise bias compensation for tone mapped noisy image using prior knowledge [DOI] [Scopus] [Scopus]
• Safety-level estimation of aerial images based on convolutional neural network for emergency landing of unmanned aerial vehicle [DOI] [Scopus] [Scopus]
• ゴーストのない多露光画像合成のための深層畳み込みニューラルネットワークを用いた画像補正
• 画像判別を用いた顕著性物体検出
• 全畳み込みネットワークおよび文字列分類を用いた適応的多方向テキスト検出
• Co-propagation with distributed seeds for salient object detection [DOI]
• Reduction of rounding noise and lifting steps in non-separable four-dimensional quadruple lifting integer wavelet transform [DOI]
• Multi-Exposure Image Fusion Based on Exposure Compensation [DOI] [DBLP] [Othres link] [Othres link]
• Two-layer lossless coding for high dynamic range images based on range compression and adaptive inverse tone-mapping [DOI]
• Pseudo multi-exposure fusion using a single image. [DOI] [DBLP] [Web of Scientce]
• Lower complexity lifting structures for hierarchical lapped transforms highly compatible with JPEG XR standard [DOI] [Web of Scientce]
• Four-dimensional image compression with region of interest based on non-separable double lifting integer wavelet transform
• 複数回検出による顕著性検出
• 完全畳み込みネットワークおよび適応的多段階クラスタリングを用いた多方向テキスト検出
• 多露光画像合成のための畳み込みニューラルネットワークによる画像補正
• Non-separable four-dimensional integer wavelet transform with reduced rounding noise [DOI] [DOI] [Web of Scientce]
• 色グループ制約を用いた画像平滑化 (メディア工学) [CiNii Research (CiNii Articles)] [CiNii Books] [Othres link]
• 単一画像に基づく擬似的多重露出画像合成法 [J-GLOBAL]
• ストリークカメラと画像圧縮法を用いた短時間現象撮影の検討 [J-GLOBAL]
• Non-separable quadruple lifting structure for four-dimensional integer wavelet transform with reduced rounding noise [Web of Scientce]
• High dynamic range imaging based on camera response estimation and multi-gradients fusion [Web of Scientce]
• Estimation method of initial labels for propagation-based saliency detection [Web of Scientce]
• 事例学習辞書とスパース表現を用いたノイズ低減の多露光画像合成
• JPEG XRのためのより効率的なリフティング構造
• 競合型ラベル伝播を基にした顕著性検出
• Word length allocation for multiplier coefficients of minimum lifting non-separable 2D wavelet transform [DOI] [Scopus] [Scopus]
• Channel scaling for integer implementation of minimum lifting 2D wavelet transform [DOI] [Web of Scientce]
• Subset noise bias compensation for tone-mapping and up-scaling of JPEG images [DOI]
• Optimum SPT allocation for multipliers of minimum lifting 2D wavelet transform [DOI]
• Adaptive directional lifting structure of three dimensional non-separable discrete wavelet transform for high resolution volumetric data compression [DOI] [Web of Scientce]
• Single image super resolution by L2 approximation with random sampled dictionary [DOI] [Web of Scientce]
• Noise bias compensation based on bayesian inference for tone mapped noisy image [Web of Scientce]
• Two layer coding of HDR images with noise bias compensation [Web of Scientce]
• Channel scaling for rounding noise reduction in minimum lifting 3D wavelet transfrom [Web of Scientce]
• レスポンスカーブ関数推定と合成勾配正則化による高ダイナミックレンジ画像生成
• Hybrid method for multi-exposure image fusion based on weighted mean and sparse representation [Web of Scientce]
• Bit-depth scalable lossless coding for high dynamic range images [DOI] [Web of Scientce]
• L2 norm optimization of tone mapping for two layer lossless coding of HDR images [Web of Scientce]
• Non-separable 3D integer wavelet transform for lossless data compression [DOI]
• Range reduction of HDR images for backward compatibility with LDR image processing [DOI] [Web of Scientce]
• Non-separable three dimensional discrete wavelet transform with adaptive directional prediction [DOI] [Web of Scientce]
• Image super-resolution based on shock filter and non-local means [Web of Scientce]
• 画像平均とTVを用いた逆畳み込みによる画像のノイズ除去
• ヒストグラムパッキングとグラデーション予測を用いた二階層ロスレスHDR画像符号化
• Super-resolutions based on shock filter and non local means with BM3D for congruity [DOI] [Web of Scientce]
• Adaptive reversible data hiding in frequency domain via integer-to-integer transform [DOI] [Web of Scientce]
• 自己相似性と自己合同性を用いた画像の超解像
• 1次元方向性冗長フィルタバンクと画像のスパース性を用いた合成による画像ノイズ除去
• Colorization based on piecewise autoregressive model [DOI] [Web of Scientce]
• Image super-resolution method based on non-local means and self similarity [DOI] [Web of Scientce]
• Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization [DOI] [Web of Scientce]
• Blocking artifacts reduction of DCT compressed image based on block wiener filtering [Web of Scientce]
• Two dimensional M-channel non-separable filter banks based on cosine modulated filter banks with diagonal shifts [DOI] [Web of Scientce]
• Rate-dependent seam carving and its application to content-aware image coding [DOI]
• Adaptive reversible data hiding in frequency domain via integer-to-integer transform [Web of Scientce]
• Color image coding based on the colorization [Web of Scientce]
• Wavelet-based content-aware image coding with rate-dependent seam carving [Web of Scientce]
• Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform [DOI] [Web of Scientce]
• Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform [Web of Scientce]
• A simplified lattice structure of two dimensional generalized lapped orthogonal transform [DOI] [Web of Scientce]
• 2次元非可分型離散ウェーブレット変換の方向適応型リフティング実現
• A simplified lattice structure of two-dimensional generalized lapped orthogonal transform (2-D GenLOT) for image coding [Web of Scientce]
• A generalized lapped transform with unequal length filters based on first-order linear-phase filter banks [Web of Scientce]

その他業績

講演・口頭発表等

書籍等出版物

作品等

共同研究・競争的資金等の研究課題

• 逆光画像化を用いた深層学習に基づく逆光画像強調
• HDR画像のヒストグラム疎性を考慮した2階層HDR画像符号化
• ストリークカメラとスパース画像処理による極短時間の発光現象の多次元的な可視化技術
• 高ダイナミックレンジ画像の２階層ロスレス符号化
• 映像オドメトリのための機能的階層符号化と自律走行監視カメラへの応用
• 自己相似性と自己合同性に基づく階層的1対多辞書を用いた画像超解像
• 2次元方向性フィルタバンクの実現と画像の変換符号化への応用

メディア報道

産業財産権

所属学協会

• ACM
• IEEE
• 電子情報通信学会

委員歴

担当経験のある科目

• 基礎科学実験A
• 情報通信工学実験A&電子情報学実験A
• 情報・通信工学基礎
• 先端工学基礎課程輪講AB

社会貢献活動

学術貢献活動

• IEICE 2022年 ソサイエティ大会
• IEICE 第35回 回路とシステムワークショップ
• IEICE 2021年 ソサイエティ大会