| 2012 | ICASSP | GMM foreground segmentation processor based on address free pixel streams. | Ryo Yagi, Tomohito Kajimoto, Takao Nishitani |
| 2012 | ICASSP | No-reference quality estimation for compressed videos based on inter-frame activity difference. | Toru Yamada, Takao Nishitani |
| 2011 | ICASSP | Low complexity shadow removal on foreground segmentation. | Kazuki Nakagami, Toshiaki Shiota, Takao Nishitani |
| 2010 | ICIP | Transformed domain GMM foreground segmentation for mobile video camera. | Yuki Hishinuma, Tomoyuki Suzuki, Kazuki Nakagami, Takao Nishitani |
| 2009 | ICIP | Efficient multi-scale retinex algorithm using multi-rate image processing. | Takeshi Okuno, Takao Nishitani |
| 2008 | ICIP | A precise and stable foreground segmentation using fine-to-coarse approach in transform domain. | Hiroaki Tezuka, Takao Nishitani |
| 1998 | ICASSP | Low-energy heterogeneous digit-serial Reed-Solomon codecs. | Leilei Song, Keshab K. Parhi, Ichiro Kuroda, Takao Nishitani |
| 1993 | ISCAS | Folded VLSI Architectures for Discrete Wavelet Transforms. | Keshab K. Parhi, Takao Nishitani |
| 1992 | ICASSP | Asynchronous multirate system design for programmable DSPs. | Ichiro Kuroda, Takao Nishitani |
| 1992 | ICASSP | An encoder/decoder chip set for the MPEG video standard. | Ichiro Tamitani, Mutsumi Ohta, Yasushi Ooi, Akio Yoshida, Mamoru Nomura, Hitoshi Koyama, Takao Nishitani |
| 1990 | ICASSP | Background separation/filtering for videophone applications. | Hidenobu Harasaki, Mitsuharu Yano, Takao Nishitani |
| 1990 | ICASSP | Adaptive transform coding with an adaptive block size (ATC-ABS). | Akihiko Sugiyama, Fumie Hazu, Masahiro Iwadare, Takao Nishitani |
| 1990 | Interspeech | Adaptive transform coding with an adaptive block size using a modified DCT. | Fumie Hazu, Akihiko Sugiyama, Masahiro Iwadare, Takao Nishitani |
| 1989 | ICASSP | A single chip VLSI chrominance/luminance separator based on a silicon compiler. | Takashi Miyazaki, Takao Nishitani, Shinichi Aikoh, Masaki Ishikawa, Takeshi Yoshimura, Kaoru Mitsuhashi, M. Furuichi |
| 1987 | ICASSP | Realtime video signal processor module. | Hidenobu Harasaki, Ichiro Tamitani, Yukio Endo, Takao Nishitani, Masakatsu Yamashina, Tadayoshi Enomoto, Norio Suzuki |
| 1987 | ICASSP | Blockdiagram programming system for 32 bit floating point signal processor. | Ichiro Kuroda, Takao Nishitani, Teiji Takeuchi, Hitoshi Koyama, Junko Sunaga, Shuji Matsukawa |
| 1986 | ICASSP | Advanced single-chip signal processor. | Takao Nishitani, Ichiro Kuroda, Yuichi Kawakami, H. Tanaka, Tom Nukiyama |
| 1986 | ICASSP | Video signal processor configuration by multiprocessor approach. | Takao Nishitani, Ichiro Tamitani, Hidenobu Harasaki, Masakatsu Yamashina, Tadayoshi Enomoto |
| 1985 | ICASSP | A CCITT standard 32 kbps ADPCM LSI codec. | Takao Nishitani, Ichiro Kuroda, Masao Satoh, Tadaharu Katoh, Reiichi Fukuda, Yasushi Aoki |
| 1982 | ICASSP | A 32 kb/s toll quality ADPCM codec using a single chip signal processor. | Takao Nishitani, Shinichi Aikoh, Takashi Araseki, Kazunori Ozawa, Rikio Maruta |
| 1980 | ICASSP | LSI signal processor development for communications equipment. | Takao Nishitani, Yuichi Kawakami, Rikio Maruta, Akira Sawai |