no code implementations • ICCV 2021 • Aditya Ganeshan, Alexis Vallet, Yasunori Kudo, Shin-ichi Maeda, Tommi Kerola, Rares Ambrus, Dennis Park, Adrien Gaidon
Deep learning models for semantic segmentation rely on expensive, large-scale, manually annotated datasets.
Ranked #34 on Semantic Segmentation on NYU Depth v2
no code implementations • CVPR 2021 • Tommi Kerola, Jie Li, Atsushi Kanehira, Yasunori Kudo, Alexis Vallet, Adrien Gaidon
We use a hierarchical Lovasz hinge loss to learn a low-dimensional embedding space structured into a unified semantic and instance hierarchy without requiring separate network branches or object proposals.
no code implementations • 8 Jun 2021 • Tommi Kerola, Jie Li, Atsushi Kanehira, Yasunori Kudo, Alexis Vallet, Adrien Gaidon
We use a hierarchical Lov\'asz hinge loss to learn a low-dimensional embedding space structured into a unified semantic and instance hierarchy without requiring separate network branches or object proposals.
no code implementations • 25 Oct 2019 • Yusuke Niitani, Toru Ogawa, Shuji Suzuki, Takuya Akiba, Tommi Kerola, Kohei Ozaki, Shotaro Sano
Using this method, the team PFDet achieved 3rd and 4th place in the instance segmentation and the object detection track, respectively.
no code implementations • CVPR 2019 • Yusuke Niitani, Takuya Akiba, Tommi Kerola, Toru Ogawa, Shotaro Sano, Shuji Suzuki
However, large datasets like Open Images Dataset v4 (OID) are sparsely annotated, and some measure must be taken in order to ensure the training of a reliable detector.
no code implementations • 4 Sep 2018 • Takuya Akiba, Tommi Kerola, Yusuke Niitani, Toru Ogawa, Shotaro Sano, Shuji Suzuki
We present a large-scale object detection system by team PFDet.
1 code implementation • 16 Nov 2017 • Satoshi Tsutsui, Tommi Kerola, Shunta Saito, David J. Crandall
Our work demonstrates the potential for performing free-space segmentation without tedious and costly manual annotation, which will be important for adapting autonomous driving systems to different types of vehicles and environments
no code implementations • 21 Aug 2017 • Satoshi Tsutsui, Tommi Kerola, Shunta Saito
We present an approach for road segmentation that only requires image-level annotations at training time.
no code implementations • 29 Sep 2016 • Jiu Xu, Bjorn Stenger, Tommi Kerola, Tony Tung
This paper presents a method of estimating the geometry of a room and the 3D pose of objects from a single 360-degree panorama image.