1 code implementation • 19 Dec 2022 • Tatsukichi Shibuya, Nakamasa Inoue, Rei Kawakami, Ikuro Sato
Learning of the feedforward and feedback networks is sufficient to make TP methods capable of training, but is having these layer-wise autoencoders a necessary condition for TP to work?
no code implementations • 18 Nov 2022 • Aoyu Li, Ikuro Sato, Kohta Ishikawa, Rei Kawakami, Rio Yokota
Among various supervised deep metric learning methods proxy-based approaches have achieved high retrieval accuracies.
1 code implementation • 5 Jul 2022 • Ikuro Sato, Ryota Yamada, Masayuki Tanaka, Nakamasa Inoue, Rei Kawakami
We developed a training algorithm called PoF: Post-Training of Feature Extractor that updates the feature extractor part of an already-trained deep model to search a flatter minimum.
1 code implementation • 2 Jun 2022 • Shingo Yashima, Teppei Suzuki, Kohta Ishikawa, Ikuro Sato, Rei Kawakami
Ensembles of deep neural networks demonstrate improved performance over single models.
no code implementations • 18 May 2021 • Ryota Yoshihashi, Rei Kawakami, ShaoDi You, Tu Tuan Trinh, Makoto Iida, Takeshi Naemura
Detecting tiny objects in a high-resolution video is challenging because the visual information is little and unreliable.
no code implementations • 18 Dec 2018 • Kenta Moriwaki, Ryota Yoshihashi, Rei Kawakami, ShaoDi You, Takeshi Naemura
It makes the reconstruction faithful to the input.
1 code implementation • CVPR 2019 • Ryota Yoshihashi, Wen Shao, Rei Kawakami, ShaoDi You, Makoto Iida, Takeshi Naemura
Existing open-set classifiers rely on deep networks trained in a supervised manner on known classes in the training set; this causes specialization of learned representations to known classes and makes it hard to distinguish unknowns from knowns.
no code implementations • 15 May 2018 • Seiichiro Fukuda, Ryota Yoshihashi, Rei Kawakami, ShaoDi You, Makoto Iida, Takeshi Naemura
We evaluated our proposed architecture on a combination of detection and segmentation using two datasets.
no code implementations • 14 Sep 2017 • Ryota Yoshihashi, Tu Tuan Trinh, Rei Kawakami, ShaoDi You, Makoto Iida, Takeshi Naemura
While generic object detection has achieved large improvements with rich feature hierarchies from deep nets, detecting small objects with poor visual cues remains challenging.
no code implementations • 4 Apr 2016 • Shaodi You, Robby T. Tan, Rei Kawakami, Yasuhiro Mukaigawa, Katsushi Ikeuchi
(2) The imagery inside a water-drop is determined by the water-drop 3D shape and total reflection at the boundary.
no code implementations • CVPR 2013 • Shaodi You, Robby T. Tan, Rei Kawakami, Katsushi Ikeuchi
First, it detects raindrops based on the motion and the intensity temporal derivatives of the input video.