頑健なリスク推定量の構成とその最適化問題の信号処理工学への応用

• 研究課題/領域番号: 24800022
• 研究種目: 研究活動スタート支援
• 配分区分: 補助金
• 研究分野: 感性情報学・ソフトコンピューティング
• 研究機関: 東京工業大学
• 研究代表者: 山岸 昌夫 東京工業大学, 理工学研究科, 助教 (30638870)
• 研究期間 (年度): 2012-08-31 – 2014-03-31
• 研究課題ステータス: 完了 (2013年度)
• 配分額: 2,990千円 (直接経費: 2,300千円、間接経費: 690千円); 2013年度: 1,430千円 (直接経費: 1,100千円、間接経費: 330千円); 2012年度: 1,560千円 (直接経費: 1,200千円、間接経費: 360千円)
• キーワード: 信号処理 / リスク推定量 / 画像処理 / 適応フィルタ / 最適化工学 / パラメータ推定問題 / 凸最適化 / 適応システム同定 / 信号処理工学 / 線形パラメータ推定問題 / SURE / 悪条件 / 低階数最小分散擬似不偏推定法 / 画像復元

研究概要

信号処理の諸問題は「推定対象と既知のモデル行列の積に雑音が加わった観測値」を用いて対象を推定する問題として定式化され，「推定対象との平均二乗誤差」の最小化が大きな目標となる．しかし，一般に平均二乗誤差の計算は困難であるため，その推定が必要不可欠である．本研究は，平均二乗誤差の頑健な推定量を構成するとともに，「画像復元問題」や「適応アルゴリズムのパラメータ自動決定問題」に応用し，提案推定量の効率的最小化を通して，優れた信号処理アルゴリズムを提案している．

研究成果

• [雑誌論文] Exploiting Group Sparsity in Nonlinear Acoustic Echo Cancellation by Adaptive Proximal Forward-Backward Splitting (2013)
  • 著者名/発表者名: Hiroki Kuroda, Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 雑誌名: IEICE Transactions on Fundamentals 巻: vol.E96-A, no.10 ページ: 1918-1927
  • NAID: 130004519147
  • 査読あり
• [雑誌論文] Exploiting Group Sparsity in Nonlinear Acoustic Echo Cancellation by Adaptive Proximal Forward-Backward Splitting (2013)
  • 著者名/発表者名: Hiroki Kuroda, Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 雑誌名: IEICE Transactions on Fundamentals 巻: E96-A ページ: 1918-1927
  • NAID: 130004519147
  • 査読あり
• [学会発表] Mean-square performance of the hyperslab-based adaptive projected subgradient method (2014)
  • 著者名/発表者名: Wemer Wee, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
  • 発表場所: Fortezza da Basso : Florence, Italy
  • 年月日: 2014-03-09
• [学会発表] Shrinkage tuning based on an unbiased MSE estimate for sparsity-aware adaptive filtering (2014)
  • 著者名/発表者名: Masao Yamagishi, Masahiro Yukawa, and Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Fortezza da Basso : Florence, Italy
  • 年月日: 2014-03-08
• [学会発表] Detecting edges of reflections from a single image via convex optimization (2014)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Fortezza da Basso : Florence, Italy
  • 年月日: 2014-03-07
• [学会発表] Avoiding local trap in nonlinear acoustic echo cancellation with clipping compensation (2014)
  • 著者名/発表者名: Hiroki Kuroda, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Fortezza da Basso : Florence, Italy
  • 年月日: 2014-03-06
• [学会発表] Convex optimization for applications to image analysis and processing : With a focus on effective utilization of the nuclear norm (2014)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: IEICE Technical Workshop on Pattern Recognition and Media Understanding, IEICE Technical Report
  • 発表場所: Fukuoka University : Fukuoka, Japan (vol.113, no.431, pp.147-147)
  • 年月日: 2014-02-14
• [学会発表] Shrinkage Tuning Based on An Unbiased MSE Estimate for Sparsity-Aware Adaptive Filtering (2014)
  • 著者名/発表者名: Masao Yamagishi, Masahiro Yukawa, Isao Yamada
  • 学会等名: IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
  • 発表場所: Fortezza da Basso: Florence, Italy
• [学会発表] Mean-square performance of the hyperslab-based adaptive projected subgradient method (2014)
  • 著者名/発表者名: Wemer Wee, Masao Yamagishi, Isao Yamada
  • 学会等名: IEEE ICASSP
  • 発表場所: Fortezza da Basso: Florence, Italy
• [学会発表] Detecting Edges of Reflections from a Single Image via Convex Optimization (2014)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 学会等名: IEEE ICASSP
  • 発表場所: Fortezza da Basso: Florence, Italy
• [学会発表] Avoiding Local Trap in Nonlinear Acoustic Echo Cancellation with Clipping Compensation (2014)
  • 著者名/発表者名: Hiroki Kuroda, Masao Yamagishi, Isao Yamada
  • 学会等名: IEEE ICASSP
  • 発表場所: Fortezza da Basso: Florence, Italy
• [学会発表] Convex Optimization for Applications to Image Analysis and Processing: With a focus on effective utilization of the nuclear norm (2014)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 学会等名: IEICE Technical Workshop on Pattern Recognition and Media Understanding
  • 発表場所: Fukuoka University: Fukuoka, Japan
  • 招待講演
• [学会発表] A reduced rank estimation of covariance matrices for EEG classification (2013)
  • 著者名/発表者名: Tomida Naoki, Masao Yamagishi, Isao Yamada, and Toshihisa Tanaka
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki : Yamaguchi, Japan
  • 年月日: 2013-11-22
• [学会発表] A robust adaptive learning of saturation nonlinearity in acoustic echo cancellation (2013)
  • 著者名/発表者名: Hiroki Kuroda, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki : Yamaguchi, Japan
  • 年月日: 2013-11-22
• [学会発表] Shrinkage tuning based on an unbiased MSE estimate for the sparsity-aware adaptive proximal forward-backward splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, Masahiro Yukawa, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki : Yamaguchi, Japan
  • 年月日: 2013-11-22
• [学会発表] Detecting reflection edges from a single image via redundant color information (2013)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki : Yamaguchi, Japan
  • 年月日: 2013-11-20
  • 招待講演
• [学会発表] 凸然わかる凸最適化 (2013)
  • 著者名/発表者名: Masao Yamagishi, and Shunsuke Ono
  • 学会等名: 第28回信号処理シンポジウム,若手研究者のための信号処理ワークショップ
  • 発表場所: 海峡メッセ下関 : 山口県 (チュートリアル講演)
  • 年月日: 2013-11-19
• [学会発表] Exploiting sparsity in feed-forward active noise control with adaptive Douglas-Rachford splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, and Isao Yamada
  • 学会等名: Asia Pacific Signal and Information Processing Accosiation Annual Summit and Conference (APSIPA ASC)
  • 発表場所: 85 Sky Tower Hotel : Kaohsiung, Taiwan
  • 年月日: 2013-10-30
  • 招待講演
• [学会発表] A sparse system identification by using adaptively-weighted total variation via a primal-dual splitting approach (2013)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Vancouver Convention & Exhibition Center : Vancouver, Canada
  • 年月日: 2013-03-30
• [学会発表] A rank selection of MV-PURE with an unbiased predicted-MSE criterion and its efficient implementation in image restoration (2013)
  • 著者名/発表者名: Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Vancouver Convention & Exhibition Center : Vancouver, Canada
  • 年月日: 2013-03-28
• [学会発表] Detecting reflection from single image based on nuclear norm minimization (2013)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: IEICE Technical Report
  • 発表場所: Okayama University : Okayama, Japan (vol.113, No.26, pp.169-173)
  • 年月日: 2013-03-17
• [学会発表] Sparsity-aware feed-forward active noise control with the adaptive Douglas-Rachford splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, and Isao Yamada
  • 学会等名: IEICE Technical Report
  • 発表場所: Okayama University : Okayama, Japan (vol.113, No.27, pp.151-156)
  • 年月日: 2013-03-17
• [学会発表] A Reduced Rank Estimation of Covariance Matrices for EEG Classification (2013)
  • 著者名/発表者名: Tomida Naoki, Masao Yamagishi, Isao Yamada, Toshihisa Tanaka
  • 学会等名: IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki: Yamaguchi, Japan
• [学会発表] A Robust Adaptive Learning of Saturation Nonlinearity in Acoustic Echo Cancellation (2013)
  • 著者名/発表者名: Hiroki Kuroda, Masao Yamagishi, Isao Yamada
  • 学会等名: IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki: Yamaguchi, Japan
• [学会発表] Shrinkage tuning based on an unbiased MSE estimate for the sparsity-aware adaptive proximal forward-backward splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, Masahiro Yukawa, Isao Yamada
  • 学会等名: IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki: Yamaguchi, Japan
• [学会発表] Detecting Reflection Edges from a Single Image via Redundant Color Information (2013)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 学会等名: IEICE SIP Symposium
  • 発表場所: Kaikyo Messe Shimonoseki: Yamaguchi, Japan
• [学会発表] 凸然わかる凸最適化 (2013)
  • 著者名/発表者名: 山岸 昌夫，小野 峻佑
  • 学会等名: 第28回信号処理シンポジウム, 若手研究者のための信号処理ワークショップ
  • 発表場所: 海峡メッセ下関：山口県
  • 招待講演
• [学会発表] Exploiting Sparsity in Feed-Forward Active Noise Control with Adaptive Douglas-Rachford Splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, Isao Yamada
  • 学会等名: APSIPA Annual Summit and Conference
  • 発表場所: 85 Sky Tower Hotel: Kaohsiung, Taiwan
  • 招待講演
• [学会発表] A rank selection of MV-PURE with an unbiased predicted-MSE criterion and its efficient implementation in image restoration (2013)
  • 著者名/発表者名: Masao Yamagishi, Isao Yamada
  • 学会等名: IEEE ICASSP
  • 発表場所: Vancouver Convention & Exhibition Center: Vancouver, BC, Canada
• [学会発表] Detecting Reflection from Single Image Based on Nuclear Norm Minimization (2013)
  • 著者名/発表者名: Katsuhiro Toyokawa, Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 学会等名: IEICE Technical Workshop on Signal Processing
  • 発表場所: Okayama University: Okayama, Japan
• [学会発表] Sparsity-Aware Feed-Forward Active Noise Control with the Adaptive Douglas-Rachford Splitting (2013)
  • 著者名/発表者名: Masao Yamagishi, Isao Yamada
  • 学会等名: IEICE Technical Workshop on Signal Processing
  • 発表場所: Okayama University: Okayama, Japan
• [学会発表] A Rank Selection of MV-PURE with an Unbiased Predicted-MSE Criterion and its Efficient Implementation in Image Restoration (2013)
  • 著者名/発表者名: Masao Yamagishi, Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Vancouver Convention & Exhibition Centre: Vancouver, Canada
• [学会発表] A Sparse System Identification by Using Adaptively-Weighted Total Variation via A Primal-Dual Splitting Approach (2013)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, Isao Yamada
  • 学会等名: Proceedings of IEEE ICASSP
  • 発表場所: Vancouver Convention & Exhibition Centre: Vancouver, Canada
• [学会発表] Variants of the Alternating Direction Method of Multipliers with Rate of Convergence O(1/k) (2012)
  • 著者名/発表者名: Masao Yamagishi, Shunsuke Ono, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA Intercontinental Ishigaki Resort : Okinawa, Japan
  • 年月日: 2012-11-29
• [学会発表] Adaptive projected subgradient method for expanded real systems (2012)
  • 著者名/発表者名: Takehiko Mizoguchi, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA Intercontinental Ishigaki Resort : Okinawa, Japan
  • 年月日: 2012-11-28
• [学会発表] 適応射影劣勾配法を用いた能動騒音制御システムに関する一考察 (2012)
  • 著者名/発表者名: Masao Yamagishi, Naoto Fukuda, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANAインターコンチネンタル石垣リゾート : 沖縄県
  • 年月日: 2012-11-28
• [学会発表] An image restoration by the MV-PURE with SURE based rank selection (2012)
  • 著者名/発表者名: Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA Intercontinental Ishigaki Resort : Okinawa, Japan
  • 年月日: 2012-11-28
• [学会発表] An adaptive filtering based on a primal-dual splitting characterization (2012)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA Intercontinental Ishigaki Resort : Okinawa, Japan
  • 年月日: 2012-11-28
• [学会発表] Adaptive proximal forward-backward splitting for sparse system identification under impulsive noise (2012)
  • 著者名/発表者名: Takayuki Yamamoto, Masao Yamagishi, and Isao Yamada
  • 学会等名: Proceedings of European Signal Processing Conference (EUSIPCO)
  • 発表場所: The Palace of Parliament : Bucharest, Romania
  • 年月日: 2012-08-31
• [学会発表] An Image Restoration by the MV-PURE with SURE Based Rank Selection (2012)
  • 著者名/発表者名: Masao Yamagishi, Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA InterContinental Ishigaki Resorts: Okinawa, Japan
• [学会発表] Variants of the Alternating Direction Method of Multipliers with Rate of Convergence O(1/k) (2012)
  • 著者名/発表者名: Masao Yamagishi, Shunsuke Ono, Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA InterContinental Ishigaki Resorts: Okinawa, Japan
• [学会発表] An Adaptive Filtering Based on A Primal-Dual Splitting Characterization (2012)
  • 著者名/発表者名: Shunsuke Ono, Masao Yamagishi, Isao Yamada.
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA InterContinental Ishigaki Resorts: Okinawa, Japan
• [学会発表] Adaptive Projected Subgradient Method for Expanded Real Systems (2012)
  • 著者名/発表者名: Takehiko Mizoguchi, Masao Yamagishi, Isao Yamada
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA InterContinental Ishigaki Resorts: Okinawa, Japan
• [学会発表] 適応射影劣勾配法を用いた能動騒音制御システムに関する一考察 (2012)
  • 著者名/発表者名: 山岸 昌夫，福田 直登，山田 功
  • 学会等名: Proceedings of IEICE SIP Symposium
  • 発表場所: ANA InterContinental Ishigaki Resorts: Okinawa, Japan
• [備考] T2R2 東京工業大学リサーチリポジトリ
  • URL: http://t2r2.star.titech.ac.jp/cgi-bin/researcherinfo.cgi?lv=en&q_researcher_content_number=CTT100510947
• [備考] T2R2 東京工業大学リサーチリポジトリ
  • URL: http://t2r2.star.titech.ac.jp/cgi-bin/researcherpublicationlist.cgi?lv=en&q_researcher_content_number=CTT100510947