吉田 太一

Yoshida

Intro.
Name : 吉田 太一, Taichi Yoshida.
PhD in Engineering

  • 2014年度現在,長岡技術科学大学工学部電気系の岩橋研究室に助教として所属しています。
  • 博士論文テーマは、”方向性を考慮した2次元フィルタバンクの設計と画像処理への応用”
  • 研究テーマは、”多次元フィルタバンクの設計と画像処理への応用”, “信号処理”, “画像・動画像処理”


Research Interests

  • Signal and Image Processing
  • Design of Multidimensional Filter Banks
  • Design of Directional Filter Banks
  • Image Coding
  • Image Interpolation


Position

  • Assistant Prof. in Dept. Electrical Engineering, Nagaoka Univ. of Tech.


Address

  • 554, Faculty 2nd Bldg. of Electrical Engineering, Nagaoka Univ. of Tech, Japan.
  • Email : yoshida(at_no_spam)vos.nagaokaut.ac.jp


Academic Background

  • Apr. 2014 – present : Assistant Prof. in Dept. Electrical Engineering, Nagaoka Univ. of Tech.
  • Apr. 2013 – Mar. 2014 : Postdoctoral Research Fellow of Ikehara Lab. in the Dept. of EEE, Keio Univ.
  • Apr. 2010 – Mar. 2013 : PhD Student in School of Integrated Design Engineering, Keio Univ.
  • Apr. 2007 – Mar. 2009 : Master’s Student in School of Integrated Design Engineering, Keio Univ.
  • Apr. 2002 – Mar. 2007 : Undergraduate Student in Dept. of EEE, Keio Univ.


Work Experience

  • Apr. 2014 – present : Assistant Prof. in Dept. Electrical Engineering, Nagaoka Univ. of Tech.
  • Apr. 2012 – Mar. 2014 : DC2 and PhD Research Fellow of JSPS
  • Apr. 2010 – Mar. 2012 : Research Associate (RA) of GCOE at Keio Univ.
  • Apr. 2009 – Sep. 2009 : Semiconductor Company, TOSHIBA Co., Ltd.


Activities

Journal Papers

  • Teerapong Orachon, Taichi Yoshida, Somchart Chokchaitam, Masahiro Iwahashi, and Hitoshi Kiya, “Channel scaling for integer implementation of minimum lifting 2D wavelet transform,” IEICE Trans. Fundamentals., Vol.E99-A, No.7, pp.xx-xx, Jul. 2016.
    DOI: 10.1587/transfun.E99.A.xxx.
  • Fairoza Amira Binti Hamzah, Taichi Yoshida, Masahiro Iwahashi, Hitoshi Kiya, “Adaptive directional lifting structure of three dimensional non-separable discrete wavelet transform for high resolution volumetric data compression,” IEICE Trans. Fundamentals., Vol.E99-A, No.5, pp.892-899, May. 2016.
    DOI: 10.1587/transfun.E99.A.892.
  • Takanori Fujisawa, Taichi Yoshida, Kazu Mishiba, and Masaaki Ikehara, “Single Image Super Resolution by L2 Approximation with Random Sampled Dictionary,” IEICE Trans. Fundamentals., Vol.E99-A, No.2, pp.612-620. Feb. 2016.
    DOI:10.1587/transfun.E99.A.612.
  • Masahiro Iwahashi, Taichi Yoshida, Norrima Binti Mokhtar, and Hitoshi Kiya, “Bit-depth scalable lossless coding for high dynamic range images,” EURASIP J. Adv. Signal Process., Vol.2015, No.1, pp.1-15, March 2015.
    DOI:10.1186/s13634-015-0209-y.
  • Taichi Yoshida, Taizo Suzuki, and Masaaki Ikehara, “Adaptive Reversible Data Hiding via Integer-to-Integer Subband Transform and Adaptive Generalized Difference Expansion Method,” IEICE Trans. Fundamentals, Vol.E97-A, No.1, pp.384-392, Jan. 2014.
    DOI:10.1587/transfun.E97.A.384.
  • Taichi Yoshida, Seisuke Kyochi, and Masaaki Ikehara, “Two Dimensional M-Channel Non-Separable Filter Banks based on Cosine Modulated Filter Banks with Diagonal Shifts,” IEICE Trans. Fundamentals, Vol.E96-A, No.8, pp.1685-1694, Aug. 2013.
    DOI:10.1587/transfun.E96.A.1685.
  • Yuichi Tanaka, Taichi Yoshida, Madoka Hasegawa, Shigeo Kato, and Masaaki Ikehara, “Rate-dependent Seam Carving and Its Application to Content-aware Image Coding,” APSIPA Trans. Signal Inf. Process., Vol.2, Feb. 2013.
    DOI:10.1017/ATSIP.2013.3.
  • Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, and Masaaki Ikehara, “Two Dimensional Non-Separable Adaptive Directional Lifting Structure of Discrete Wavelet Transform,” IEICE Trans. Fundamentals, Vol.E94-A, No.10, pp.1920-1927, Oct. 2011.
    DOI:10.1587/transfun.E94.A.1920.
  • Taichi Yoshida, Seisuke Kyochi, and Masaaki Ikehara, “A Simplified Lattice Structure of Two Dimensional Generalized Lapped Orthogonal Transform,” IEICE Trans. Fundamentals, Vol.E94-A, No.2, pp.671-679, Feb. 2011.
    DOI:10.1587/transfun.E94.A.671.

Conference Proceedings

  • Fairoza Amira Binti Hamzah, Taichi Yoshida, Masahiro Iwahashi, and Hitoshi Kiya, “Channel scaling for rounding noise reduction in minimum lifting 3D wavelet transfrom,” in Proc. APSIPA ASC 2015, Hong Kong, Dec. 2015.
  • Masahiro Iwahashi, Fairoza Amira Binti Hamzah, Taichi Yoshida, and Hitoshi Kiya, “Two layer coding of HDR images with noise bias compensation,” in Proc. APSIPA ASC 2015, Hong Kong, Dec. 2015.
  • Masahiro Iwahashi, Fairoza Amira Binti Hamzah, Taichi Yoshida, and Hitoshi Kiya, “Noise bias compensation based on bayesian inference for tone mapped noisy image,” in Proc. APSIPA ASC 2015, Hong Kong, Dec. 2015.
  • Takao Sakai, Daiki Kimura, Taichi Yoshida, and Masahiro Iwahashi, “Hybrid method for multi-exposure image fusion based on weighted mean and sparse representation,” in Proc. 23rd EUSIPCO, pp.814-818, 2 Sep. 2015.
  • Masahiro Iwahashi, Taichi Yoshida, and Hitoshi Kiya, “L2 norm optimization of tone mapping for two layer lossless coding of HDR images,” in Proc. APSIPA ASC 2014, Siem Reap, Cambodia, Dec. 2014.
  • Taichi Yoshida, and Masaaki Ikehara, “Image super-resolution based on shock filter and non-local means,” in Proc. APSIPA ASC 2014, Siem Reap, Cambodia, Dec. 2014.
  • etc.