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Atsushi Shimizu
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2020 – today
- 2024
- [c40]Atsushi Shimizu, Xiaoou Cheng, Christopher Musco, Jonathan Weare:
Improved Active Learning via Dependent Leverage Score Sampling. ICLR 2024 - 2023
- [i1]Atsushi Shimizu, Xiaoou Cheng, Christopher Musco, Jonathan Weare:
Improved Active Learning via Dependent Leverage Score Sampling. CoRR abs/2310.04966 (2023) - 2021
- [j15]Shu Tadaka, Eiji Hishinuma, Shohei Komaki, Ikuko N. Motoike, Junko Kawashima, Daisuke Saigusa, Jin Inoue, Jun Takayama, Yasunobu Okamura, Yuichi Aoki, Matsuyuki Shirota, Akihito Otsuki, Fumiki Katsuoka, Atsushi Shimizu, Gen Tamiya, Seizo Koshiba, Makoto Sasaki, Masayuki Yamamoto, Kengo Kinoshita:
jMorp updates in 2020: large enhancement of multi-omics data resources on the general Japanese population. Nucleic Acids Res. 49(Database-Issue): D536-D544 (2021) - [j14]Man-Hae Kim, Huidong Yeo, Soojin Park, Do-Hyeon Park, Ali H. Omar, Tomoaki Nishizawa, Atsushi Shimizu, Sang-Woo Kim:
Assessing CALIOP-Derived Planetary Boundary Layer Height Using Ground-Based Lidar. Remote. Sens. 13(8): 1496 (2021)
2010 – 2019
- 2019
- [j13]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Sparse DP Quantization Algorithm. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(3): 553-565 (2019) - [c39]Ken Nakamura, Yuya Omori, Daisuke Kobayashi, Tatsuya Osawa, Takayuki Onishi, Koyo Nitta, Hiroe Iwasaki, Atsushi Shimizu:
Low Delay 4K 120fps HEVC Decoder with Parallel Processing Architecture. COOL CHIPS 2019: 1-3 - [c38]Satoshi Suzuki, Motohiro Takagi, Kazuya Hayase, Takayuki Onishi, Atsushi Shimizu:
Image Pre-Transformation for Recognition-Aware Image Compression. ICIP 2019: 2686-2690 - [c37]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Complexity Reduction of Multi-Level DP Quantization Through Inter-Level Redundancy Elimination. ICIP 2019: 4075-4079 - [c36]Takayuki Onishi, Yuya Omori, Ken Nakamura, Hiroe Iwasaki, Atsushi Shimizu:
A Low Power Motion Estimation Engine with Adaptive Bit-Shifted SAD Calculation. ISCAS 2019: 1-5 - [c35]Shinobu Kudo, Shota Orihashi, Ryuichi Tanida, Atsushi Shimizu:
GAN-based Image Compression Using Mutual Information Maximizing Regularization. PCS 2019: 1-5 - [c34]Kota Imaeda, Kohei Isechi, Keita Takahashi, Toshiaki Fujii, Yukihiro Bandoh, Takehito Miyazawa, Seishi Takamura, Atsushi Shimizu:
LF-TSP: Traveling salesman problem for HEVC-based light-field coding. VCIP 2019: 1-4 - [c33]Seishi Takamura, Atsushi Shimizu:
Water-Bottom Video Coding Based on Coding- Oriented Reference Frame Generation. VCIP 2019: 1-4 - 2018
- [j12]Yukihiro Bandoh, Yuichi Sayama, Seishi Takamura, Atsushi Shimizu:
Optimal Design of Adaptive Intra Predictors Based on Sparsity Constraint. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(11): 1795-1805 (2018) - [j11]Daisuke Kobayashi, Ken Nakamura, Takayuki Onishi, Hiroe Iwasaki, Atsushi Shimizu:
A 4K/60p HEVC Real-Time Encoding System With High Quality HDR Color Representations. IEEE Trans. Consumer Electron. 64(4): 433-441 (2018) - [j10]Yuya Omori, Takayuki Onishi, Hiroe Iwasaki, Atsushi Shimizu:
A 120 fps High Frame Rate Real-time HEVC Video Encoder with Parallel Configuration Scalable to 4K. IEEE Trans. Multi Scale Comput. Syst. 4(4): 491-499 (2018) - [j9]Takayuki Onishi, Takashi Sano, Yukikuni Nishida, Kazuya Yokohari, Ken Nakamura, Koyo Nitta, Kimiko Kawashima, Jun Okamoto, Naoki Ono, Atsushi Sagata, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu:
A Single-Chip 4K 60-fps 4: 2: 2 HEVC Video Encoder LSI Employing Efficient Motion Estimation and Mode Decision Framework With Scalability to 8K. IEEE Trans. Very Large Scale Integr. Syst. 26(10): 1930-1938 (2018) - [c32]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Complexity Reduction for Optimal Entropy-Constrained Quantization. DCC 2018: 398 - [c31]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Complexity Reduction Algorithm for Optimum Quantizer Design Based on Amplitude Sparseness. ICASSP 2018: 1787-1791 - [c30]Daisuke Kobayashi, Ken Nakamura, Takayuki Onishi, Yasuyuki Nakajima, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu:
An HEVC real-time encoding system with high quality HDR color representations. ICCE 2018: 1-2 - [c29]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Temporal Filter Design for Encoder-Oriented Video Generation Based on Bayesian Optimization. ICIP 2018: 2555-2559 - 2017
- [j8]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
A Study on Video Generation Based on High-Density Temporal Sampling. IEICE Trans. Inf. Syst. 100-D(9): 2044-2047 (2017) - [c28]Seishi Takamura, Atsushi Shimizu:
Efficient video coding using rigid object tracking. APSIPA 2017: 1726-1729 - [c27]Yuya Omori, Takayuki Onishi, Hiroe Iwasaki, Atsushi Shimizu:
A 120 fps high frame rate real-time HEVC video encoder with parallel configuration scalable to 4K. COOL Chips 2017: 1-3 - 2016
- [c26]Seishi Takamura, Atsushi Shimizu:
Simple and efficient H.265/HEVC coding of fixed camera videos. ICIP 2016: 804-808 - [c25]Seishi Takamura, Atsushi Shimizu:
Concurrent evolution of pixel predictor and context modeling for image coding. ICIP 2016: 2147-2151 - [c24]Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Video generation algorithm based on high temporal-resolution imaging. ICIP 2016: 2172-2176 - [c23]Shinobu Kudo, Masaki Kitahara, Atsushi Shimizu:
Motion vector prediction methods considering prediction continuity in HEVC. PCS 2016: 1-5 - [c22]Yuichi Sayama, Yukihiro Bandoh, Seishi Takamura, Atsushi Shimizu:
Adaptive intra prediction algorithm based on extended LARS. PCS 2016: 1-5 - 2015
- [c21]Hiroe Iwasaki, Takayuki Onishi, Ken Nakamura, Koyo Nitta, Takashi Sano, Yukikuni Nishida, Kazuya Yokohari, Jia Su, Naoki Ono, Ritsu Kusaba, Atsushi Sagata, Mitsuo Ikeda, Atsushi Shimizu:
Professional H.265/HEVC encoder LSI toward high-quality 4K/8K broadcast infrastructure. Hot Chips Symposium 2015: 1-24 - [c20]Shinobu Kudo, Masaki Kitahara, Atsushi Shimizu:
A highly parallel motion estimation method based on temporal motion vector prediction for a many-core platform. PCS 2015: 169-173 - [c19]Takayuki Onishi, Takashi Sano, Yukikuni Nishida, Kazuya Yokohari, Jia Su, Ken Nakamura, Koyo Nitta, Kimiko Kawashima, Jun Okamoto, Naoki Ono, Ritsu Kusaba, Atsushi Sagata, Hiroe Iwasaki, Mitsuo Ikeda, Atsushi Shimizu:
Single-chip 4K 60fps 4: 2: 2 HEVC video encoder LSI with 8K scalability. VLSIC 2015: 54- - 2014
- [c18]Seishi Takamura, Atsushi Shimizu:
GPGPU-assisted denoising filter generation for video coding. GECCO (Companion) 2014: 151-152 - [c17]Seishi Takamura, Atsushi Shimizu:
Image/video coding based on evolutive unidirectional transforms. ICIP 2014: 4097-4101 - [c16]Motohiro Takagi, Hiroshi Fujii, Atsushi Shimizu:
Optimized spatial and temporal resolution based on subjective quality estimation without encoding. VCIP 2014: 33-36 - 2013
- [c15]Seishi Takamura, Atsushi Shimizu:
Image Coding Using Nonlinear Evolutionary Transforms. DCC 2013: 521 - [c14]Jia Su, Koyo Nitta, Mitsuo Ikeda, Atsushi Shimizu:
Residue role assignment based transform partition predetermination on HEVC. ICIP 2013: 2019-2023 - [c13]Shohei Matsuo, Seishi Takamura, Atsushi Shimizu:
Intra angular prediction with weight function and modification filter. PCS 2013: 77-80 - [c12]Seishi Takamura, Atsushi Shimizu:
On intra coding using mode dependent 2D-KLT. PCS 2013: 137-140 - [c11]Motohiro Takagi, Hiroshi Fujii, Atsushi Shimizu, Yuichiro Urata, Kazuhisa Yamagishi:
Subjective video quality estimation to determine optimal spatio-temporal resolution. PCS 2013: 422-425 - 2012
- [j7]Koyo Nitta, Hiroe Iwasaki, Takayuki Onishi, Takashi Sano, Atsushi Sagata, Yasuyuki Nakajima, Minoru Inamori, Ryuichi Tanida, Atsushi Shimizu, Ken Nakamura, Mitsuo Ikeda, Jiro Naganuma:
An H.264/AVC High422 Profile and MPEG-2 422 Profile Encoder LSI for HDTV Broadcasting Infrastructures. IEICE Trans. Electron. 95-C(4): 432-440 (2012) - [c10]Masaaki Matsumura, Seishi Takamura, Atsushi Shimizu:
Largest coding unit based framework for non-local means filter. APSIPA 2012: 1-4 - [c9]Shohei Matsuo, Seishi Takamura, Atsushi Shimizu:
Modification of intra angular prediction in HEVC. APSIPA 2012: 1-4 - 2011
- [c8]Nobuo Sugimoto, Tomoaki Nishizawa, Atsushi Shimizu, Hajime Okamoto:
AEROSOL classification retrieval algorithms for EarthCARE/ATLID, CALIPSO/CALIOP, and ground-based lidars. IGARSS 2011: 4111-4114
2000 – 2009
- 2009
- [j6]Jing Gao, Takashi Iida, Hiroyuki Mizutani, Sadanori Sakaguchi, Shuji Murakami, Atsushi Shimizu, Tomohisa Wada:
The Implementation of a 2/4/8 Antennas Configurable Diversity OFDM Receiver for Mobile HDTV Application. Int. J. Digit. Multim. Broadcast. 2009: 303627:1-303627:9 (2009) - 2008
- [j5]Budrul Ahsan, Daisuke Kobayashi, Tomoyuki Yamada, Masahiro Kasahara, Shin Sasaki, Taro L. Saito, Yukinobu Nagayasu, Koichiro Doi, Yoichiro Nakatani, Wei Qu, Tomoko Jindo, Atsuko Shimada, Kiyoshi Naruse, Atsushi Toyoda, Yoko Kuroki, Asao Fujiyama, Takashi Sasaki, Atsushi Shimizu, Shuichi Asakawa, Nobuyoshi Shimizu, Shin-ichi Hashimoto, Jun Yang, Yongjun Lee, Kouji Matsushima, Sumio Sugano, Mitsuru Sakaizumi, Takanori Narita, Kazuko Ohishi, Shinobu Haga, Fumiko Ohta, Hisayo Nomoto, Keiko Nogata, Tomomi Morishita, Tomoko Endo, Tadasu Shin-I, Hiroyuki Takeda, Yuji Kohara, Shinichi Morishita:
UTGB/medaka: genomic resource database for medaka biology. Nucleic Acids Res. 36(Database-Issue): 747-752 (2008) - [j4]Tomoaki Nishizawa, Nobuo Sugimoto, Ichiro Matsui, Atsushi Shimizu, Boyan Tatarov, Hajime Okamoto:
Algorithm to Retrieve Aerosol Optical Properties From High-Spectral-Resolution Lidar and Polarization Mie-Scattering Lidar Measurements. IEEE Trans. Geosci. Remote. Sens. 46(12): 4094-4103 (2008) - [c7]Atsushi Shimizu, Yuko Osana:
Reinforcement Learning Using Kohonen Feature Map Associative Memory with Refractoriness Based on Area Representation. ICONIP (2) 2008: 212-219 - [c6]Nobuo Sugimoto, Ichiro Matsui, Atsushi Shimizu, Tomoaki Nishizawa:
Lidar Network for Monitoring Asian Dust and Air Pollution Aerosols. IGARSS (2) 2008: 573-576 - 2006
- [c5]Kenji Kawasaki, Atsushi Shimizu, Kazuya Monden, Hiroki Satoh, Masato Hayashi, Susumu Matsui:
Wireless Ad-hoc Network-Based Tourist Information Delivery System. AINA (2) 2006: 138-142 - [c4]Monden Kazuya, Hiroki Satoh, Junji Yamamoto, Shomura Yusuke, Atsushi Shimizu, Masato Hayashi, Susumu Matsui, Satoshi Yoshizawa:
Integration of Mobile IPv6 into Mobile Ad-Hoc Network Systems. Autonomic Networking 2006: 229-242 - [c3]Mayumi Yamamoto, Makoto Taromaru, Hanae Sadamichi, Atsushi Shimizu:
Performance of Angle Switch Diversity Using ESPAR Antenna for Mobile Reception of Terrestrial Digital TV. VTC Fall 2006: 1-5 - 2004
- [c2]Atsushi Shimizu:
MPEG interlaced video transcoding for a networked video browsing system. VCIP 2004 - 2002
- [j3]Takashi Akutsu, Hideaki Kimata, Atsushi Shimizu, Yoshiyuki Yashima, Naoki Kobayashi:
"Trampeg": An MPEG-2 real-time software transcoder for low-bit-rate transmission. Syst. Comput. Jpn. 33(12): 77-86 (2002) - 2001
- [j2]Atsushi Shimizu, Atsushi Sagata, Hiroshi Watanabe, Naoki Kobayashi:
Bitstream scaling by reference frame altering. Syst. Comput. Jpn. 32(9): 11-21 (2001) - [c1]Mamoru Tamba, Atsushi Shimizu, Hideharu Munakata, Takanori Komuro:
A method to improve SFDR with random interleaved sampling method. ITC 2001: 512-520
1990 – 1999
- 1996
- [j1]Kazuhito Suguri, Toshihiro Minami, Hiroaki Matsuda, Ritsu Kusaba, Toshio Kondo, Ryota Kasai, Takumi Watanabe, Hidenuri Sato, Nobutarou Shibata, Yutaka Tashiro, Takaaki Izuoka, Atsushi Shimizu, Hiroshi Kotera:
A real-time motion estimation and compensation LSI with wide search range for MPEG2 video encoding. IEEE J. Solid State Circuits 31(11): 1733-1741 (1996)
Coauthor Index
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