2 code implementations • 25 Mar 2020 • Shuhei Yokoo, Kohei Ozaki, Edgar Simo-Serra, Satoshi Iizuka
Due to the variance of the images, which include extreme viewpoint changes such as having to retrieve images of the exterior of a landmark from images of the interior, this is very challenging for approaches based exclusively on visual similarity.
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.
1 code implementation • 10 Jun 2019 • Kohei Ozaki, Shuhei Yokoo
Besides, we devise a discriminative re-ranking method to address the diversity of the dataset for landmark retrieval.