Akira Nakagawa - researchr alias

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Viewing Publication 1 - 21 from 21

2023

Improving Predicate Representation in Scene Graph Generation by Self-Supervised LearningSo Hasegawa, Masayuki Hiromoto, Akira Nakagawa, Yuhei Umeda. wacv 2023: 2739-2748 [doi]

An Auto-Encoder to Reconstruct Structure with Cryo-EM Images via Theoretically Guaranteed Isometric Latent Space, and Its Application for Automatically Computing the Conformational PathwayKimihiro Yamazaki, Yuichiro Wada, Atsushi Tokuhisa, Mutsuyo Wada, Takashi Katoh, Yuhei Umeda, Yasushi Okuno, Akira Nakagawa. miccai 2023: 394-404 [doi]

2021

Symbolizing Visual Features for Pre-training with Unlabeled ImagesYuichi Kamata, Moyuru Yamada, Keizo Kato, Akira Nakagawa, Takayuki Okatani. acpr 2022: 490-503 [doi]

Quantitative Understanding of VAE as a Non-linearly Scaled Isometric EmbeddingAkira Nakagawa, Keizo Kato, Taiji Suzuki. icml 2021: 7916-7926 [doi]

2020

Rate-distortion optimization guided autoencoder for isometric embedding in {EKeizo Kato, Jing Zhou, Tomotake Sasaki, Akira Nakagawa. icml 2020: 5166-5176 [doi]

Variable Rate Image Compression Method with Dead-zone QuantizerJing Zhou, Akira Nakagawa, Keizo Kato, Sihan Wen, Kimihiko Kazui, Zhiming Tan. cvpr 2020: 624-628 [doi]

2018

Speed-Up of Object Detection Neural Network with GPUTakuya Fukagai, Kyosuke Maeda, Satoshi Tanabe, Koichi Shirahata, Yasumoto Tomita, Atsushi Ike, Akira Nakagawa. icip 2018: 301-305 [doi]

2016

Acoustic echo and noise canceller for personal hands-free video IP phoneMasahiro Fukui, Suehiro Shimauchi, Yusuke Hioka, Akira Nakagawa, Yoichi Haneda. tce, 62(4):454-462, 2016. [doi]

Quality estimation for Japanese Haiku poems using Neural NetworkShinji Kikuchi, Keizo Kato, Junya Saito, Seiji Okura, Kentaro Murase, Takaya Yamamoto, Akira Nakagawa. ssci 2016: 1-8 [doi]

2014

Double-talk robust acoustic echo cancellation for CD-quality hands-free videoconferencing systemMasahiro Fukui, Suehiro Shimauchi, Yusuke Hioka, Akira Nakagawa, Youichi Haneda. tce, 60(3):468-475, 2014. [doi]

2013

Common Requirements for Carrier-Grade NATs (CGNs)Simon Perreault, Ikuhei Yamagata, Shin Miyakawa, Akira Nakagawa, Hiroyuki Ashida. rfc, 6888:1-15, April 2013. [doi]

High-Performance Video Codec for Super Hi-VisionYoshiaki Shishikui, Kazuhisa Iguchi, Shinichi Sakaida, Kimihiko Kazui, Akira Nakagawa. pieee, 101(1):130-139, 2013. [doi]

2012

2009

Dynamic impulse response model for nonlinear acoustic system and its application to acoustic echo cancellerShoichiro Saito, Akira Nakagawa, Yoichi Haneda. waspaa 2009: 201-204 [doi]

2002

A study of an adaptive algorithm for stereo signals with a power differenceAkira Nakagawa, Yoichi Haneda. icassp 2002: 1913-1916 [doi]

2000

Channel-number-compressed multi-channel acoustic echo canceller for high-presence teleconferencing system with large displayAkira Nakagawa, Suehiro Shimauchi, Yoichi Haneda, Shigeaki Aoki, Shoji Makino. icassp 2000: 813-816 [doi]

1999

A stereo echo canceller implemented using a stereo shaker and a duo-filter control systemSuehiro Shimauchi, Shoji Makino, Yoichi Haneda, Akira Nakagawa, Sumitaka Sakauchi. icassp 1999: 857-860 [doi]

1997

Subband stereo echo canceller using the projection algorithm with fast convergence to the true echo pathShoji Makino, Klaus Strauss, Suehiro Shimauchi, Yoichi Haneda, Akira Nakagawa. icassp 1997: 299-302 [doi]

1996

SSB subband echo canceller using low-order projection algorithmShoji Makino, Josef Noebauer, Yoichi Haneda, Akira Nakagawa. icassp 1996: 945-948 [doi]

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