activity
20152024
most citedLossy compression of matrices by black-box optimisation of mixed integer nonlinear programming

10 citations · 24 across the 6 of their papers we have counts for

collaborators

6 papers

eess.SY2024

PMSM transient response optimization by end-to-end optimal control

Yuta Kawachi, Mitsuru Ambai, Yuichi Yoshida +1

Speed responses of motors, especially Permanent Magnet Synchronous Motors (PMSMs), are increasing in importance for recent applications, such as electric vehicles or quadrotors. Th…

cs.LG2022★ 10 cited

Lossy compression of matrices by black-box optimisation of mixed integer nonlinear programming

Tadashi Kadowaki, Mitsuru Ambai

In edge computing, suppressing data size is a challenge for machine learning models that perform complex tasks such as autonomous driving, in which computational resources (speed,…

cs.CV2018★ 5 cited

Canonical and Compact Point Cloud Representation for Shape Classification

Kent Fujiwara, Ikuro Sato, Mitsuru Ambai +2

We present a novel compact point cloud representation that is inherently invariant to scale, coordinate change and point permutation. The key idea is to parametrize a distance fiel…

cs.CV2017★ 2 cited

Binary-decomposed DCNN for accelerating computation and compressing model without retraining

Ryuji Kamiya, Takayoshi Yamashita, Mitsuru Ambai +3

Recent trends show recognition accuracy increasing even more profoundly. Inference process of Deep Convolutional Neural Networks (DCNN) has a large number of parameters, requires a…

cs.CV2016★ 7 cited

Fast Supervised Discrete Hashing and its Analysis

Gou Koutaki, Keiichiro Shirai, Mitsuru Ambai

In this paper, we propose a learning-based supervised discrete hashing method. Binary hashing is widely used for large-scale image retrieval as well as video and document searches…

cs.CV2015

Pairwise Rotation Hashing for High-dimensional Features

Kohta Ishikawa, Ikuro Sato, Mitsuru Ambai

Binary Hashing is widely used for effective approximate nearest neighbors search. Even though various binary hashing methods have been proposed, very few methods are feasible for e…