Post-Processing for Restoring Edges and Removing Artifacts of Low Bit Rates Wavelet-Based Image Ke Du, Jianming Lu, Hiroo Sekiya, Takashi Yahagi IEEJ Transactions on Electronics, Information and Systems, vol.127, no.6, pp.928-936, Aug. 2007. [Abstract | pdf] Denoising images with Poisson noise using M-transformation in wavelet domain Yeqiu Li, Jianming Lu, Ling Wang, and Takashi Yahagi Journal of Signal Processing, vol.11, no.4, pp.281-284, July 2007. [Abstract | pdf] A random-valued impulse noise detector by using level detection (in Japanese) Noritaka Yamashita, Munenori Ogura, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol.J89-A, no.4, pp.312-314, Apr. 2006. [Abstract | pdf] Noise removal for degraded images using trimmed filter and neural filters (in Japanese) Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi IEEJ Transactions on Electronics, Infomation and Systems, vol.125, no.5, pp.774-78, May 2005. [Abstract | pdf] A method of impulse noise removal using level detection (in Japanese) Noritaka Yamashita, Munenori Ogura, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi IEEJ Transactions on Electronics, Infomation and Systems, vol.124, no.11, pp.2378-2379, Nov. 2004. [Abstract | pdf] Noise Removal for Degraded Images with Impulse Noise Using Median Filters and Neural Filters (in Japanese) Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, Takashi Yahagi IEEJ Transactions on Electronics, Infomation and Systems, vol.123, no.6, pp.1072-1079, June 2003. [Abstract | pdf]

A fuzzy switching filter for removing impulse noise Song Li, Caizhu Wang, Yeqiu Li, Ling Wang, Shiro Sakata, Hiroo Sekiya, and Shingo Kuroiwa 2008 11th IEEE International Conference on Communication Technology Proceedings, pp.684-687, Nov. 2008. [Abstract | pdf] Impulse noise detector using mathematical morphology Yoshinori Ito, Takanori Sato, Noritaka Yamashita, Jianming Lu, Hiroo Sekiya and Takashi Yahagi 2006 IEEE International Symposium on Circuits and Systems (ISCAS2006), pp.4261-4264, May 2006. [Abstract | pdf] Impulse noise detector using absolute deviation and spatial relations between the color components for color images Takanori Sato, Noritaka Yamashita, Yoshinori Ito, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 2006 RISP International Workshop on Nonlinear Circuit and Signal Processing (NCSP2006), Mar. 2006. [Abstract | pdf] A random-valued impulse noise detector using level detection Noritaka Yamashita, Munenori Ogura, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 2005 IEEE International Symposium on Circuits and Systems (ISCAS2005), pp.6292-6295, May 2005. [Abstract | pdf] New random-valued impulse noise detector using directional windows Noritaka Yamashita, Munenori Ogura, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 2005 RISP International Workshop on Nonlinear Circuit and Signal Processing (NCSP2005), pp.9-12, Mar. 2005. [Abstract | pdf] Noise removal for degraded images with mixed gaussian and impulse noises using trimmed filters and neural networks Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing(NCSP2004), pp.125-128, Mar. 2004. [Abstract | pdf] A simple algorithm of blind source separation for noisy images Xiaowei Zhang, Nuo Zhang, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2004), pp.201-204, Mar. 2004. [Abstract | pdf] Overcomplete blind source separation by a simplified algorithm Nuo Zhang, Jianming Lu, Xiaowei Zhang, Hiroo Sekiya, and Takashi Yahagi 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2004), pp.205-208, Mar. 2004. [Abstract | pdf] Application of wavelet transform in in-line solder paste inspection Huiqin Jiang, Takashi Yahagi, Jianming Lu, and Hiroo Sekiya 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2004), pp.217-220, Mar. 2004. [Abstract | pdf] Application of wavelet transform in denoising for medical CR images Huiqin Jiang, Takashi Yahagi, Jianming Lu, and Hiroo Sekiya 2004 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP2004), pp.233-236, Mar. 2004. [Abstract | pdf] New partition-based filters for suppressing mixed high probability impulse and Gaussian noises in images Noritaka Yamashita, Hiroo Sekiya, Jianming LU, and Takashi Yahagi 2003 IEEE International Symposium on Circuits and Systems (ISCAS2003), pp.II-408-411, May 2003. [Abstract | pdf]

A method of impulse noise detection by using Laplacian-Gaussian Filter (in Japanese) Noritaka YAMASHITA, Hiroo SEKIYA?CJianming LU, and Takashi YAHAGI 21th SIP Symposium, Nov. 2006. [Abstract | pdf] Impulse noise detector by using Laplacian-Gaussian filter (in Japanese) Noritaka Yamashita, Hiroo Sekiya, Jianming Lu, and Takashi Yahagi IEICE Technical Committee on Signal Processing, pp.73-78, Jan. 2006. [Abstract | pdf] A impulse noise detector using spatial relations between the color components (in Japanese) Takanori Sato, Yoshinori Ito, Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 20th SIP Symposium, Nov. 2005. [Abstract | pdf] Impulse noise detector using mathematical morphology (in Japanese) Yoshinori Ito, Takanori Sato, Noritaka Yamashita, Jianming Lu, and Takashi Yahagi The 18th Workshop on Circuits and Systems in Karuizawa, pp.123-128, Apr. 2005. [Abstract | pdf] Random-valued impulse noise detector by shape windows (in Japanese) Noritaka Yamashita, Munenori Ogura, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 19th SIP Symposium, no.C6-3, Nov. 2004. [Abstract | pdf] Noise removal for degraded images using trimmed filters and neural filters (in Japanese) Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi 47th Proceedings of the Japan Joint Automatic Control Conference, Nov. 2004. [Abstract | pdf] A method of impulse noise removal using noise position information (in Japanese) Munenori Ogura, Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi S-FI2004, pp.95-98, Jan. 2004. [Abstract | pdf] A random-valued impulse noise detector by using level detection (in Japanese) Munenori Ogura, Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi SICE DAS04, pp.107-112, Jan. 2004. [Abstract | pdf] Partiton-based filters for suppressing mixed Gaussian and high probability impulse noises in images (in Japanese) Noritaka Yamashita, Jianming Lu, Hiroo Sekiya, and Takashi Yahagi The 16th Workshop on Circuits and Systems in Karuizawa, Apr. 2003. [Abstract | pdf] Face recognition using three dimentional information (in Japanese) Minoru Fujimoto, Jianming Lu, Hiroo Sekiya, Takashi Yahagi Forum of Imformation Technology 2002, pp.121-122, Sept. 2002. [Abstract | pdf]