1 code implementation • CVPR 2022 • Takahiro Maeda, Norimichi Ukita
Our IK-based motion synthesis method allows us to generate a variety of motions semi-automatically.
1 code implementation • MVA 2021 • Chihiro Nakatani, Kohei Sendo, Norimichi Ukita
This paper proposes joint learning of individual action recognition and people grouping for improving group activity recognition.
Ranked #5 on
Group Activity Recognition
on Volleyball
no code implementations • 7 Jun 2021 • Goutam Bhat, Martin Danelljan, Radu Timofte, Kazutoshi Akita, Wooyeong Cho, Haoqiang Fan, Lanpeng Jia, Daeshik Kim, Bruno Lecouat, Youwei Li, Shuaicheng Liu, Ziluan Liu, Ziwei Luo, Takahiro Maeda, Julien Mairal, Christian Micheloni, Xuan Mo, Takeru Oba, Pavel Ostyakov, Jean Ponce, Sanghyeok Son, Jian Sun, Norimichi Ukita, Rao Muhammad Umer, Youliang Yan, Lei Yu, Magauiya Zhussip, Xueyi Zou
This paper reviews the NTIRE2021 challenge on burst super-resolution.
no code implementations • 14 Sep 2020 • Dario Fuoli, Zhiwu Huang, Shuhang Gu, Radu Timofte, Arnau Raventos, Aryan Esfandiari, Salah Karout, Xuan Xu, Xin Li, Xin Xiong, Jinge Wang, Pablo Navarrete Michelini, Wen-Hao Zhang, Dongyang Zhang, Hanwei Zhu, Dan Xia, Haoyu Chen, Jinjin Gu, Zhi Zhang, Tongtong Zhao, Shanshan Zhao, Kazutoshi Akita, Norimichi Ukita, Hrishikesh P. S, Densen Puthussery, Jiji C. V
Missing information can be restored well in this region, especially in HR videos, where the high-frequency content mostly consists of texture details.
no code implementations • 1 Sep 2020 • Tomoki Yoshida, Kazutoshi Akita, Muhammad Haris, Norimichi Ukita
The previous approaches use several loss functions which is hard to interpret and has the implicit relationships to improve the perceptual score.
no code implementations • 3 May 2020 • Kai Zhang, Shuhang Gu, Radu Timofte, Taizhang Shang, Qiuju Dai, Shengchen Zhu, Tong Yang, Yandong Guo, Younghyun Jo, Sejong Yang, Seon Joo Kim, Lin Zha, Jiande Jiang, Xinbo Gao, Wen Lu, Jing Liu, Kwangjin Yoon, Taegyun Jeon, Kazutoshi Akita, Takeru Ooba, Norimichi Ukita, Zhipeng Luo, Yuehan Yao, Zhenyu Xu, Dongliang He, Wenhao Wu, Yukang Ding, Chao Li, Fu Li, Shilei Wen, Jianwei Li, Fuzhi Yang, Huan Yang, Jianlong Fu, Byung-Hoon Kim, JaeHyun Baek, Jong Chul Ye, Yuchen Fan, Thomas S. Huang, Junyeop Lee, Bokyeung Lee, Jungki Min, Gwantae Kim, Kanghyu Lee, Jaihyun Park, Mykola Mykhailych, Haoyu Zhong, Yukai Shi, Xiaojun Yang, Zhijing Yang, Liang Lin, Tongtong Zhao, Jinjia Peng, Huibing Wang, Zhi Jin, Jiahao Wu, Yifu Chen, Chenming Shang, Huanrong Zhang, Jeongki Min, Hrishikesh P. S, Densen Puthussery, Jiji C. V
This paper reviews the NTIRE 2020 challenge on perceptual extreme super-resolution with focus on proposed solutions and results.
1 code implementation • CVPR 2020 • Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita
We consider the problem of space-time super-resolution (ST-SR): increasing spatial resolution of video frames and simultaneously interpolating frames to increase the frame rate.
no code implementations • 4 Jun 2019 • Norimichi Ukita, Yusuke Uematsu
While the first and second learning schemes select only poses that are similar to those in the supervised training data, the third scheme selects more true-positive poses that are significantly different from any supervised poses.
1 code implementation • 4 Apr 2019 • Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita
Previous feed-forward architectures of recently proposed deep super-resolution networks learn the features of low-resolution inputs and the non-linear mapping from those to a high-resolution output.
Ranked #1 on
Image Super-Resolution
on BSDS100 - 8x upscaling
1 code implementation • CVPR 2019 • Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita
We proposed a novel architecture for the problem of video super-resolution.
no code implementations • 26 Jan 2019 • Norimichi Ukita
Human pose estimation in images and videos is one of key technologies for realizing a variety of human activity recognition tasks (e. g., human-computer interaction, gesture recognition, surveillance, and video summarization).
no code implementations • 30 Mar 2018 • Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita
We consider how image super resolution (SR) can contribute to an object detection task in low-resolution images.
18 code implementations • CVPR 2018 • Muhammad Haris, Greg Shakhnarovich, Norimichi Ukita
The feed-forward architectures of recently proposed deep super-resolution networks learn representations of low-resolution inputs, and the non-linear mapping from those to high-resolution output.
Ranked #14 on
Video Super-Resolution
on Vid4 - 4x upscaling